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AI Apps Directory

The signal, not the hype.

  • 457Apps
  • 39Categories
  • AImanaged
  • View 1X details
    RoboticsPAID

    1X

    1X Technologies

    NEO, a home humanoid robot driven by the onboard Redwood vision-language-action model.

    1X (1X Technologies) builds NEO, a household humanoid robot powered by Redwood, a 160M-parameter vision-language-action model that jointly controls locomotion and manipulation for tasks like laundry and answering the door. Redwood runs on NEO's onboard GPU and pairs with an off-board language model for voice control. NEO ships from 2026 at $20,000 or $499/month.

    Worth knowing

    Founded in 2014 as Halodi Robotics, rebranded to 1X in 2022; an early OpenAI Startup Fund investment seeded its Series A.

    • humanoid
    • home-robot
    • vla
    • redwood
  • View Abridge details
    HealthcarePAID

    Abridge

    Abridge

    Ambient AI that turns clinician-patient conversations into billable clinical notes.

    Abridge uses ambient listening to capture clinician-patient conversations and generate structured, billable clinical notes in real time, integrating with EHRs like Epic and Athena. Every note section links back to the source transcript and audio so clinicians can verify details. It is sold to health systems rather than individuals.

    Worth knowing

    Raised a $300M Series E in June 2025 at a $5.3B valuation, roughly doubling its worth in four months (a16z-led).

    • ambient-ai
    • clinical-documentation
    • ai-scribe
    • ehr
  • View Activepieces details
    AutomationFREEMIUMOpen core

    Activepieces

    Activepieces

    Open-source, AI-first workflow automation — a self-hostable Zapier alternative.

    A no-code automation platform with a visual drag-and-drop builder, 400+ app integrations, and native AI steps. It runs as a managed cloud or fully self-hosted on your own infrastructure, and its pieces double as MCP tools that AI agents can call.

    Worth knowing

    A Y Combinator S22 company founded by an ex-Google engineer; raised a $1.55M seed in late 2024.

    • automation
    • workflows
    • no-code
    • self-hosted
    • +1
  • View Ada CX details
    SupportPAID

    Ada CX

    Ada

    Enterprise AI customer service agents across every channel.

    An enterprise AI customer service platform that deploys agents across languages and channels through its Conversation Hub. It connects to systems like Zendesk, Salesforce, and Twilio to take actions, personalize responses, and resolve issues automatically. Ada uses a multi-LLM architecture and targets large enterprises, with custom pricing and no self-serve trial.

    Worth knowing

    Founded in Toronto in 2016 by Mike Murchison and David Hariri; reached a ~$1.2B valuation after a $130M 2021 Series C.

    • customer-support
    • agents
    • enterprise
    • deflection
  • View Ada details
    HealthcareFREE

    Ada

    Ada Health GmbH

    A free AI symptom checker that maps your symptoms to possible causes and next steps.

    Ada is a consumer symptom-assessment app that asks structured questions about your health, then returns a personalized report of possible causes, urgency level, and guidance on what to do next. It is free to use and positions itself as a triage aid, not a replacement for a clinician.

    Worth knowing

    Founded in Berlin in 2011; its 2021 $90M Series B was led by Leaps by Bayer, the pharma giant's venture arm.

    • symptom-checker
    • triage
    • consumer-health
    • wellness
  • View AdCreative.ai details
    MarketingPAID

    AdCreative.ai

    Appier

    Generates conversion-focused ad creatives, video, and product shots with AI scoring.

    AdCreative.ai generates ad banners, copy, product photography, and video ads for platforms like Google and Meta without design skills. Its Creative Scoring AI predicts which creatives will perform, and it pulls competitor and audience insights to inform generation.

    Worth knowing

    Acquired by AI ad-tech firm Appier in 2025 for $38.7M, its fifth acquisition since 2018.

    • ad-creative
    • advertising
    • design
    • video-ads
    • +1
  • View Adobe Express details
    DesignFREEMIUM

    Adobe Express

    Adobe

    Quick-design app with Firefly generative AI, templates, and brand kits.

    Adobe's lightweight design app for social graphics, flyers, videos, and PDFs, combining thousands of templates with Firefly-powered generative AI. Features include text-to-image, generative fill, background removal, text effects, and brand kits. It pairs a free tier with a Premium plan and is included with most Adobe Creative Cloud subscriptions.

    Worth knowing

    Rebranded from Adobe Spark in 2021-22, inheriting that app's templates before Firefly AI was bolted on.

    • design
    • templates
    • generative-ai
    • branding
    • +1
  • View Adobe Firefly details
    ImageFREEMIUM

    Adobe Firefly

    Adobe

    Commercially-safe generative AI for images, video, and design.

    Adobe's generative AI for creators — text-to-image, generative fill, and increasingly video, available as a standalone web app, mobile apps, and inside Creative Cloud tools like Photoshop. Built around Adobe's own Firefly models trained on licensed and public-domain content, with select third-party models now integrated. A free tier ships monthly credits; paid plans add more credits and IP indemnification.

    Worth knowing

    Since its March 2023 launch, Firefly has generated over 24 billion images — one of Adobe's fastest-adopted products ever.

    • image-gen
    • video
    • commercially-safe
    • design
  • View Adobe Podcast details
    AudioFREEMIUM

    Adobe Podcast

    Adobe

    Web-based AI audio recording, editing, and speech enhancement.

    Adobe's browser-based suite for recording and cleaning up spoken audio. Its flagship Enhance Speech filter uses AI to remove background noise and echo and rebuild a voice to sound as if recorded in a soundproofed studio, working on audio and video files. A Studio environment (beta) lets you record, edit, and enhance entirely in the browser, with a free tier and an Adobe Podcast Premium plan for higher limits.

    Worth knowing

    Launched in 2022 as "Project Shasta" — named after Mount Shasta — before being renamed Adobe Podcast that same year.

    • audio-enhancement
    • podcast
    • noise-removal
    • speech
  • View Agenta details
    EvalFREEMIUMOpen core

    Agenta

    Agenta

    Open-source LLMOps: prompt management, evaluation, and observability.

    An open-source platform for building and improving LLM apps. Agenta combines a prompt playground, prompt versioning, evaluation (human and LLM-as-judge), and tracing/observability in one tool. Available as managed cloud or self-hosted, so teams can keep the whole eval-and-trace loop on their own infra.

    Worth knowing

    Open-sourced its full core under MIT in Nov 2025; only enterprise extras (SSO, RBAC, audit logs) stay proprietary.

    • llmops
    • evaluation
    • prompt-management
    • observability
  • View Agility Robotics details
    RoboticsPAID

    Agility Robotics

    Agility Robotics

    Maker of Digit, the humanoid robot already doing paid work in warehouses.

    Agility Robotics builds Digit, a bipedal humanoid for warehouse and factory material handling, orchestrated by its Arc cloud platform. Digit works production shifts at GXO — 100,000+ totes moved at a single site — with commercial agreements at Schaeffler, Mercado Libre, and Toyota Motor Manufacturing Canada. Robots are assembled at the company's RoboFab factory in Salem, Oregon.

    Worth knowing

    Its 2024 GXO deal was widely reported as the first formal commercial humanoid deployment; a 2025 round valued it near $1.8B.

    • humanoid
    • warehouse
    • logistics
    • embodied-ai
  • View Aider details
    IDEBYO KEYOSS

    Aider

    Paul Gauthier

    Terminal-native pair programmer. BYO key, BYO model.

    Open-source CLI for AI pair-programming directly against your git repo. Brings any model (Claude, Gemini, GPT, local) into a tight commit-per-task loop.

    Worth knowing

    Famously bootstraps on itself — Aider writes a large share of its own releases (often 60-80% of each version's code).

    • cli
    • open-source
    • self-hosted
    • multi-model
  • View AirOps details
    MarketingPAID

    AirOps

    AirOps

    AI-search visibility platform: track citations and ship optimized content at scale.

    AirOps helps marketing teams win visibility across AI answer engines and traditional search. It tracks brand citations and share-of-voice across ChatGPT, Claude, Perplexity, and Gemini, then runs an AI agent (Quill) that drafts and refreshes content against brand guidelines and gap analysis.

    Worth knowing

    Raised a $40M Series B in Nov 2025 at a $225M valuation (Greylock-led), pivoting hard into AI-search visibility.

    • ai-seo
    • geo
    • content
    • citations
    • +1
  • View AIVA details
    MusicFREEMIUM

    AIVA

    AIVA Technologies

    AI music composition assistant generating original scores in 250+ styles.

    An AI music generation tool that composes original tracks across more than 250 styles in seconds, with editing and influence-by-upload of your own audio or MIDI. Aimed at creators scoring video, games, and ads. Copyright terms are tiered: free and standard tracks stay under AIVA's copyright, while Pro subscribers own the full copyright of what they generate.

    Worth knowing

    In 2016 AIVA became the first AI recognized as a composer by a rights society — France and Luxembourg's SACEM.

    • music-generation
    • composition
    • royalty-free
    • soundtrack
  • View Akkio details
    AnalyticsPAID

    Akkio

    Akkio

    No-code predictive analytics and forecasting for media and agency teams.

    A no-code AI platform for building predictive models, forecasts, and audience segments from business data. Users connect a CSV or live source like Salesforce, HubSpot, or Snowflake and build models through chat and drag-and-drop, then generate client-ready reports. Now focused on media agencies and marketing analytics use cases.

    Worth knowing

    Founded in 2019; raised ~$18M backed by Bain Capital Ventures before narrowing to media-agency analytics.

    • analytics
    • predictive
    • no-code
    • forecasting
  • View AlphaSense details
    FinancePAID

    AlphaSense

    AlphaSense

    AI market intelligence — search and agentic deep research across premium financial content.

    A market intelligence platform used by investment firms and corporations to search and analyze equity research, company filings, earnings calls, news, and the Tegus expert-call transcript library. Its AI layer spans Generative Search, a Deep Research agent that autonomously runs multi-step research across the corpus, and custom agents for repeatable workflows — with enterprise plans that fold in a customer's internal documents. Serves over 7,000 enterprise customers.

    Worth knowing

    Acquired expert-call network Tegus for $930M in 2024; a June 2026 round at $7.5B nearly doubled its valuation, with $600M+ ARR.

    • market-intelligence
    • financial-research
    • expert-calls
    • deep-research
    • +1
  • View Ambience Healthcare details
    HealthcarePAID

    Ambience Healthcare

    Ambience Healthcare

    Ambient AI for clinical documentation, CDI, and point-of-care coding inside the EHR.

    Ambience is an ambient AI platform for health systems that captures clinician-patient encounters and turns them into documentation, clinical documentation integrity (CDI) suggestions, and point-of-care coding. It lives directly inside Epic via the Toolbox program and supports 200+ specialties. Customers include Cleveland Clinic, UCSF Health, and Houston Methodist. Sold to health systems rather than individual clinicians.

    Worth knowing

    Backed by the OpenAI Startup Fund; its $243M Series C in July 2025 made it a unicorn at a $1.25B valuation.

    • ambient-ai
    • clinical-documentation
    • medical-coding
    • ehr
    • +1
  • View Amp details
    AgentFREEMIUM

    Amp

    Sourcegraph

    Agentic coding tool from Sourcegraph for terminal and editor.

    Amp is an agentic coding tool from Sourcegraph that works in the terminal and across editors, autonomously editing code and running tasks. It routes between frontier models across deep, smart, and fast modes, and centers on shareable 'threads' so teammates can view and search each other's agent sessions.

    Worth knowing

    Sourcegraph's successor to Cody — it shut down Cody Free/Pro in mid-2025 and moved individual devs to Amp.

    • coding-agent
    • cli
    • sourcegraph
    • devtools
  • View Google Antigravity details
    IDEFREEMIUM

    Google Antigravity

    Google

    Agentic development platform built on a VS Code fork.

    Google's agent-first IDE where autonomous agents plan, execute, and verify coding tasks across the editor, terminal, and browser. A Manager view orchestrates multiple agents in parallel, and agents produce Artifacts — task lists, plans, screenshots, browser recordings — so you can check their work at a glance. Launched in public preview alongside Gemini 3.

    Worth knowing

    Built by the Windsurf team Google brought in via a $2.4B July 2025 licensing deal, after OpenAI's Windsurf buyout collapsed.

    • ide
    • agentic
    • vscode-fork
    • gemini
  • View AnythingLLM details
    AssistantFREEMIUMOpen core

    AnythingLLM

    Mintplex Labs

    All-in-one private AI app for chatting with your documents, with agents.

    An all-in-one application for private, ChatGPT-style chat over your own documents, with built-in RAG, AI agents, and multi-user workspaces. Runs as a local desktop app (Mac/Windows/Linux) or self-hosted via Docker, and supports 40+ LLM providers plus local models with your own keys. Open source under MIT; Mintplex Labs also offers a paid hosted instance, making it freemium.

    Worth knowing

    Built by Mintplex Labs (Timothy Carambat), a Y Combinator S22 startup focused on on-device AI tooling.

    • rag
    • documents
    • self-hosted
    • open-source
    • +1
  • View Apify details
    Data OpsFREEMIUM

    Apify

    Apify

    Full-stack web scraping and browser automation platform for AI data.

    A cloud platform for web scraping, data extraction, and browser automation built around 'Actors' — serverless programs that crawl sites and return structured data. Its store offers tens of thousands of ready-made Actors, and outputs clean Markdown or JSON that feed LLMs, vector databases, and RAG pipelines via LangChain and LlamaIndex. The company also maintains the open-source Crawlee crawling library for local development.

    Worth knowing

    Founded in Prague in 2016 as "Apifier," rebranded to Apify in 2017; it still maintains the open-source Crawlee library.

    • web-scraping
    • crawling
    • automation
    • rag
  • View Apptronik details
    RoboticsPAID

    Apptronik

    Apptronik

    Apollo, a general-purpose humanoid robot for logistics and manufacturing.

    Austin-based Apptronik builds Apollo, a 5'8", 160 lb general-purpose humanoid robot with a 55 lb payload and swappable four-hour battery packs, designed to work in spaces built for humans. Apollo is being piloted in factories and warehouses with Mercedes-Benz and GXO Logistics under a robot-as-a-service model, and a strategic partnership with Google DeepMind pairs the hardware with Gemini Robotics models.

    Worth knowing

    Partnered with Google DeepMind to bring Gemini Robotics to Apollo; a Feb 2026 extension grew its Series A alone past $935M.

    • humanoid
    • logistics
    • manufacturing
    • apollo
    • +1
  • View Arcade details
    MCPFREEMIUM

    Arcade

    Arcade

    The MCP runtime for secure, authenticated agent tool-calling.

    A platform that lets AI agents take real, authenticated actions across business systems like Gmail, GitHub, Slack, and Notion. Arcade handles the hard part of agent tool-use — secure, per-user authorization — so a tool call runs with the actual end user's permissions rather than a shared API key. It ships agent-optimized prebuilt tools plus an open framework for building custom ones, exposed over MCP. A free tier is available for getting started.

    Worth knowing

    Co-authored with Anthropic the OAuth authorization proposal accepted into the MCP spec; raised a $12M seed in 2025.

    • mcp
    • tool-use
    • agents
    • auth
    • +1
  • View Arize Phoenix details
    ObservabilityFREEMIUM

    Arize Phoenix

    Arize AI

    LLM tracing + evaluation. Strong on retrieval debugging.

    Phoenix is Arize's observability platform — run locally in a notebook or as a hosted service. Especially strong for inspecting RAG pipelines, finding bad chunks, and tracking retrieval quality over time.

    Worth knowing

    Licensed under Elastic License 2.0 (source-available), not OSI open-source — despite its open GitHub repo.

    • tracing
    • rag
    • retrieval-debugging
  • View arxiv-sanity-lite details
    ResearchFREEARCHIVED

    arxiv-sanity-lite

    Andrej Karpathy

    Personalized arxiv reader by Andrej Karpathy.

    Tag-and-track arxiv papers without drowning in the firehose. Train it on the topics you follow — edge inference, multi-agent harnesses, memory architectures — and it builds a personal feed.

    Worth knowing

    A 2021 from-scratch rewrite of Karpathy's original 2015 arxiv-sanity-preserver, slimmed down for scale and email digests.

    • arxiv
    • papers
    • research
    • open-source
  • View AssemblyAI details
    VoiceFREEMIUM

    AssemblyAI

    AssemblyAI

    Production speech-to-text + audio intelligence API.

    Speech recognition API with batch and real-time streaming transcription, speaker diarization, and language detection. Its Universal models pair with optional Speech Understanding features (summarization, sentiment, redaction) so a single API can build conversation-intelligence products. Starts with a free credit and pay-as-you-go, per-second billing.

    Worth knowing

    Raised a $50M Series C in 2023 (Accel-led, with Nat Friedman and Daniel Gross); a Y Combinator alum.

    • stt
    • transcription
    • streaming
    • audio-intelligence
  • View Athina AI details
    EvalFREEMIUM

    Athina AI

    Athina AI

    Build, test, and monitor LLM apps with evals and observability.

    Athina AI is a collaborative platform for building, evaluating, and monitoring LLM features. It bundles prompt management, datasets, experiments, production tracing, and a library of 50+ preset and custom evaluations, with human annotation tools on top. The platform pairs with an open-source eval SDK and works with OpenAI, Azure, Bedrock, Vertex, and custom models hosted anywhere.

    Worth knowing

    A Y Combinator W23 startup founded by Shiv Sakhuja and Himanshu Bamoria.

    • eval
    • observability
    • llm-monitoring
    • prompt-management
  • View AudioShake details
    AudioFREEMIUM

    AudioShake

    AudioShake

    AI audio separation that splits any track into clean instrument stems.

    AudioShake uses AI to separate finished recordings into clean, performance-quality stems — vocals, drums, bass, guitar, and more — plus dialogue/music/effects splits and word-synced lyric transcription. It is offered as the Indie web app for artists, Live for studios, and a REST API/SDK for developers. Major labels and studios use it for remixing, dubbing, and remastering.

    Worth knowing

    Co-founded by ex-Google comms VP Jessica Powell; won Sony's Demixing Challenge and made TIME's Best Inventions list.

    • stem-separation
    • music
    • audio-processing
    • remixing
  • View Augment Code details
    IDEFREEMIUM

    Augment Code

    Augment Code

    Agentic coding assistant tuned for large, multi-repo codebases.

    Augment Code is an AI coding platform whose Context Engine indexes large, multi-repo codebases so its completions, chat, and agents reason across cross-file dependencies. It runs as a VS Code and JetBrains extension, a CLI, and asynchronous remote agents, and targets engineering teams working in enterprise-scale repositories.

    Worth knowing

    Emerged from stealth in April 2024 with a $227M Series B at a $977M valuation, led by Sutter Hill Ventures.

    • coding-agent
    • codebase-context
    • enterprise
    • devtools
  • View Auphonic details
    AudioFREEMIUM

    Auphonic

    Auphonic GmbH

    Your AI sound engineer: automatic leveling, denoising, and loudness mastering for podcasts.

    An AI audio post-production service that masters podcast and video sound in one pass — intelligent leveling, AI noise and reverb reduction, AutoEQ, and loudness normalization to targets like EBU R128, -16 LUFS podcast norms, and ACX audiobook specs. Automatic cutting removes silence, filler words, and coughs; multitrack productions get ducking and mic-bleed removal. Self-hosted Whisper transcription feeds AI shownotes and chapters, with output publishing straight to podcast hosts.

    Worth knowing

    Born in Graz, Austria: founder Georg Holzmann took the project into the university-linked Science Park Graz incubator back in 2011.

    • podcasting
    • mastering
    • loudness
    • noise-reduction
    • +1
  • View Avoma details
    MeetingPAID

    Avoma

    Avoma

    AI meeting assistant plus conversation and revenue intelligence for sales teams.

    Avoma records, transcribes (75+ languages), and notes meetings with custom templates and an Ask Avoma copilot, then layers conversation intelligence with call scoring and talk-pattern analytics. Higher tiers add a scheduler, lead router, and revenue intelligence with deal-risk alerts and forecasting.

    Worth knowing

    Founded in 2017; its $12M Series A (Headline-led) counted Zoom's own Apps Fund among the backers.

    • meeting-notes
    • conversation-intelligence
    • sales
    • transcription
    • +1
  • View Axolotl details
    Fine-tuningFREEOSS

    Axolotl

    Axolotl AI

    Open-source post-training for LLMs — LoRA to RL, all from one YAML config.

    An open-source (Apache-2.0) framework that streamlines post-training for open-weight models: full fine-tuning, LoRA/QLoRA, preference tuning (DPO, IPO, KTO, ORPO), reinforcement learning (GRPO), reward modeling and quantization-aware training, configured through a single YAML file with no scripting. Wraps Hugging Face Transformers, PEFT, TRL and DeepSpeed, and supports dozens of model families including multimodal vision and audio models.

    Worth knowing

    Created by Wing Lian under the OpenAccess AI Collective; the community integrated QLoRA within seven days of the paper's release.

    • fine-tuning
    • lora
    • rlhf
    • open-source
  • View Bardeen details
    AutomationFREEMIUM

    Bardeen

    Bardeen

    AI browser automation for scraping, enriching, and reaching leads.

    A no-code automation platform built as a Chrome extension. Bardeen scrapes data from any website you can open, qualifies and enriches it with AI, and pushes results into tools like Google Sheets, Airtable, and Notion. Its AI builder turns plain-English descriptions into reusable playbooks, and the product is now focused on sales and GTM workflows — lead sourcing, qualification, and contact enrichment.

    Worth knowing

    Raised a $15.3M Series A in 2022 led by Insight Partners, later adding GTM backing from Dropbox and HubSpot.

    • browser-automation
    • scraping
    • no-code
    • lead-enrichment
    • +1
  • View Basedash details
    AnalyticsPAID

    Basedash

    Basedash

    AI-native BI that builds dashboards from plain-English questions.

    An AI-native business intelligence platform that connects directly to SQL databases and warehouses. Describe what you want in natural language and it generates the query, picks a chart type, and saves the result to a dashboard. Supports Postgres, MySQL, BigQuery, Snowflake, and 750+ data sources via built-in connectors.

    Worth knowing

    A Y Combinator S20 startup that pivoted from building admin panels/internal tools into AI-native BI.

    • analytics
    • business-intelligence
    • nl-to-sql
    • dashboards
  • View Baseten details
    InferenceFREEMIUM

    Baseten

    Baseten

    Inference cloud for serving any AI model in production.

    Production inference platform offering both pre-optimized Model APIs (Llama, DeepSeek, and more, billed per token) and dedicated GPU/CPU deployments for custom models, billed per minute with no charge for idle time. Custom models are packaged with its open-source Truss format and autoscale, including scale-to-zero. Aimed at low-latency, high-throughput serving.

    Worth knowing

    Raised a $300M Series E in Jan 2026 at a $5B valuation, with Nvidia investing $150M of it.

    • inference
    • model-serving
    • gpu
    • autoscaling
  • View Basis details
    FinancePAID

    Basis

    Basis

    Autonomous AI agents built for accounting firms.

    Basis builds AI agents purpose-built for accountants that execute complex accounting workflows end-to-end and return finished output ready for review. It integrates with existing ledgers and systems to handle tax, audit, advisory, and client-accounting tasks, adapting to each firm's processes rather than relying on rigid rules.

    Worth knowing

    Hit a $1.15B valuation in Feb 2026 on a $100M Series B led by Accel; its agents are used by ~30% of the top 25 US accounting firms.

    • accounting
    • agents
    • tax
    • audit
  • View Beam details
    InfraFREEMIUM

    Beam

    Beam

    On-demand serverless GPU compute for AI, from Python.

    A serverless cloud for deploying AI inference endpoints, agent sandboxes, task queues, and containerized GPU workloads with a few lines of Python. It handles fast cold starts, autoscaling, and Docker-in-Docker execution across multiple cloud backends, and supports bring-your-own-compute. The Developer tier is free with recurring monthly credit; paid tiers add team features and scale, billed pay-as-you-go by GPU usage.

    Worth knowing

    A YC-backed startup that began in 2021 as Slai before becoming Beam; its beta9 runtime is AGPL-3.0.

    • gpu
    • serverless
    • python
    • inference
    • +1
  • View Beatoven.ai details
    MusicFREEMIUM

    Beatoven.ai

    Beatoven.ai

    Royalty-free AI music generator for video, podcasts, and games.

    An AI music generator that crafts royalty-free background tracks from a text description via its 'maestro' model, with support for video and audio prompts and sound-effects generation. Every download carries a non-exclusive perpetual license for monetized use. It is Fairly Trained certified, meaning its training data is licensed and contributing musicians are compensated.

    Worth knowing

    Founded in Bengaluru in 2021; among the first ~10 companies to earn Fairly Trained's Licensed Model certification.

    • music-generation
    • royalty-free
    • background-music
    • ethical-ai
  • View Big-AGI details
    AssistantBYO KEYOSS

    Big-AGI

    Enrico Ros

    Multi-model AI workspace with chat, voice, image gen, and tool use — BYO keys.

    A self-hostable AI workspace for chatting across hundreds of models from many providers, with voice calls, image generation, web search, and code execution. It runs self-hosted via Docker or Vercel and connects to local engines (Ollama, LM Studio, LocalAI) as well as cloud providers. MIT-licensed and free — you supply your own provider API keys.

    Worth knowing

    Grew out of Enrico Ros's 'nextjs-chatgpt-app', one of the earliest open-source GPT-4 chat UIs, later renamed big-AGI.

    • chat
    • multi-model
    • self-hosted
    • open-source
    • +1
  • View Bland AI details
    VoiceFREEMIUM

    Bland AI

    Bland

    Enterprise voice AI platform for automated phone calls.

    An enterprise platform for building AI agents that handle inbound and outbound phone calls 24/7 with natural, real-time conversation. Bland bundles the language model, speech-to-text, text-to-speech, and telephony into a single per-minute rate, and integrates with tools like Twilio, Salesforce, HubSpot, and Zapier. Build agents in a web dashboard or via a REST API; a free tier lets you start before moving to usage-based paid tiers.

    Worth knowing

    A Y Combinator (S23) startup that raised a $40M Series B led by Emergence Capital in 2024, reaching $65M total funding.

    • voice-agents
    • phone-calls
    • conversational-ai
    • telephony
  • View Bolt.new details
    AgentFREEMIUM

    Bolt.new

    StackBlitz

    Prompt-to-app generator running in the browser. WebContainers under the hood.

    StackBlitz's in-browser full-stack app builder. Generates a working project — frontend, backend, deps — and lets you iterate in a sandboxed Node runtime without leaving the tab.

    Worth knowing

    Hit $20M ARR within ~2 months of its Oct 2024 launch, often cited as the fastest-growing software product after ChatGPT.

    • full-stack
    • web
    • webcontainers
    • prompt-to-app
  • View Boston Dynamics details
    RoboticsPAID

    Boston Dynamics

    Boston Dynamics

    Atlas humanoid, Spot quadruped, and Stretch logistics robots from the dynamics pioneer.

    The Hyundai-owned robotics company behind the Atlas humanoid, the Spot quadruped, and the Stretch warehouse robot. The production electric Atlas debuted at CES 2026, with its first fleets committed to Hyundai's Metaplant and Google DeepMind and factory deployment in Savannah targeted by 2028. Spot and Stretch are already sold commercially for industrial inspection and logistics.

    Worth knowing

    Passed from Google to SoftBank to Hyundai (majority owner since 2021); its electric Atlas won Best Robot in CNET's Best of CES 2026.

    • humanoid
    • quadruped
    • embodied-ai
    • industrial
  • View Braintrust details
    EvalFREEMIUM

    Braintrust

    Braintrust

    Hosted eval + tracing platform for LLM apps.

    Production-grade eval orchestration with a dashboard, dataset versioning, and OpenTelemetry tracing. Useful once eval volume outgrows a CI YAML file.

    Worth knowing

    Raised a $36M Series A led by a16z at a $150M valuation in Oct 2024; angels include Greg Brockman and Guillermo Rauch.

    • eval
    • tracing
    • datasets
    • production
  • View Brave Search API details
    SearchFREEMIUM

    Brave Search API

    Brave Software

    Independent search index. Privacy-respecting, non-Google.

    API access to Brave's independently-crawled search index. Useful when you need a non-Google source, want to dodge upstream rate limits, or have privacy posture requirements that rule out scraping competitors.

    Worth knowing

    Its index traces to Tailcat, the ex-Cliqz search tech Brave acquired in 2021 after Cliqz shut down.

    • search-api
    • independent-index
    • privacy
  • View Brex details
    FinanceFREEMIUM

    Brex

    Brex

    AI finance platform for cards, expenses, and accounting.

    Brex is a corporate spend platform pairing cards, expense management, and accounting with a fleet of AI agents. Agents file employees' expenses, fetch receipts, audit transactions for compliance, and auto-approve low-risk items. Its Agent Mesh architecture coordinates many specialized agents to automate finance workflows end to end.

    Worth knowing

    Capital One agreed to acquire Brex for $5.15B in 2026 — the largest fintech exit to a bank, below its 2022 $12B peak.

    • fintech
    • spend-management
    • expenses
    • agents
    • +1
  • View Brisk Teaching details
    EducationFREEMIUM

    Brisk Teaching

    Brisk Teaching

    AI Chrome extension that adds 20+ tools to the sites teachers already use.

    An AI assistant for teachers delivered chiefly as a Chrome extension that overlays tools onto Google Docs, Slides, and common education platforms. It generates presentations, quizzes, lesson plans, rubrics, and feedback in a few clicks, and offers a richer web experience for planning. The core extension is free, with a Pro plan and custom school and district pricing.

    Worth knowing

    Founded by ex-Chan Zuckerberg Initiative and Seesaw leaders; raised a $15M Series A led by Bessemer in 2025.

    • teacher-tools
    • chrome-extension
    • lesson-planning
    • education
  • View Browser Use details
    AgentFREEMIUMOpen core

    Browser Use

    Browser Use

    Open-source browser automation for AI agents.

    MIT-licensed Python framework that connects AI agents to a real browser to navigate, fill forms, extract data, and run multi-step web workflows. It parses the live DOM into a structured view so any model — Claude, GPT, Gemini, Qwen, DeepSeek — can act on it. A hosted Browser Use Cloud adds managed sessions and a fully-hosted agent.

    Worth knowing

    Built by two ETH Zurich founders in YC's W25 batch; raised a $17M seed led by Felicis in March 2025.

    • browser-automation
    • open-source
    • web-agent
    • playwright
  • View Browserbase details
    InfraFREEMIUM

    Browserbase

    Browserbase

    Headless browser infrastructure for AI agents.

    Managed cloud fleet of headless browsers that let AI agents browse, authenticate, and act on the web at scale. Sessions ship with stealth proxies, automated CAPTCHA solving, and observability, driven via API or the open-source Stagehand framework. Usage-based billing on top of a monthly base plan.

    Worth knowing

    Founded by 3x founder Paul Klein IV in 2024; raised a $40M Series B at a ~$300M valuation in 2025.

    • browser-automation
    • agents
    • headless-browser
    • web-scraping
  • View Bureau Works details
    TranslationPAID

    Bureau Works

    Bureau Works

    Context-sensitive AI translation operating system for localization teams.

    A translation platform built around a Context Sensitive Translate engine that adapts to each project's content and style rather than relying on static translation memory. Handles end-to-end localization workflow — quoting, task assignment, QA, and payments — across 200+ languages and 50+ file types. Positions LLM-driven context as the core differentiator over generic machine translation.

    Worth knowing

    Founded by Gabriel Fairman as a Brazilian translation-services firm in 2005; pivoted to a software platform in 2021.

    • translation
    • localization
    • context-aware
    • workflow
  • View Canva details
    DesignFREEMIUM

    Canva

    Canva

    All-in-one design platform with the Magic Studio AI suite.

    Browser-based graphic design platform spanning social, presentations, docs, and print. Its Magic Studio AI suite bundles Magic Design (text/image-to-design), Magic Write, Dream Lab image generation, Magic Edit/Eraser, and Magic Resize, all wired to your Brand Kit for on-brand output.

    Worth knowing

    Bought image-AI lab Leonardo.Ai and design tool Affinity in 2024; valued around $42B by 2025 after years of profitability.

    • design
    • graphic-design
    • branding
    • templates
    • +1
  • View Captions details
    VideoFREEMIUM

    Captions

    Mirage

    AI video editor and avatar creator for short-form, talking-head content.

    An AI video app for creators that auto-edits talking-head footage — generating captions, inserting B-roll, correcting eye contact, and dubbing into other languages. Its AI Creator mode renders a talking video from a script using AI personas. Built by Mirage on its own generative-video foundation model.

    Worth knowing

    The company behind Captions rebranded to Mirage in Sept 2025, pivoting to a generative-video AI research lab.

    • video
    • short-form
    • creators
    • avatars
  • View Cartesia details
    VoiceFREEMIUM

    Cartesia

    Cartesia

    Low-latency streaming TTS. Sub-100ms first audio.

    Streaming-first speech synthesis built around the Sonic family of state-space models. Aims at real-time agent voices where latency between turns is the product. Strong choice for sub-200ms voice loops.

    Worth knowing

    Founded in 2023 by the Stanford AI Lab team behind state-space models and Mamba, incl. Albert Gu and Karan Goel.

    • tts
    • streaming
    • low-latency
    • real-time
  • View Cerebras details
    InferenceFREEMIUM

    Cerebras

    Cerebras Systems

    Wafer-scale inference cloud for open models.

    Inference cloud that serves open-weight models such as Llama, Qwen, DeepSeek, and gpt-oss on Cerebras's wafer-scale CS-3 hardware, reaching token throughput far above GPU clouds. Exposes an OpenAI-compatible API with a free daily tier and pay-per-token pricing.

    Worth knowing

    Its 2024 IPO filing revealed ~87% of H1 revenue came from a single customer, UAE-based G42; it went public in 2026.

    • inference
    • fast-inference
    • wafer-scale
    • open-models
  • View CHAI details
    CompanionFREEMIUM

    CHAI

    Chai Research

    Mobile-first social AI platform for chatting with user-created characters.

    CHAI is a consumer platform where anyone can create, publish, and chat with AI characters — a crowdsourced library of 500,000+ personalities spanning roleplay, stories, and companionship. Founded in 2021 by ex-quant William Beauchamp, it runs proprietary models tuned for entertaining, social conversation rather than factual assistance, and reached $70M in annual revenue in 2026 with over a million daily active users.

    Worth knowing

    Valued at $450M after CoreWeave invested in 2024; its in-house models descend from EleutherAI's open-source GPT-J.

    • companion
    • characters
    • roleplay
    • chat
  • View Character.AI details
    CompanionFREEMIUM

    Character.AI

    Character.AI

    Chat with millions of user-made AI characters.

    A consumer platform for creating and chatting with AI personas — fictional characters, helpers, and roleplay companions — across web and mobile. Hosts millions of community-built characters with voice calls and image generation on the paid tier. One of the largest conversational-AI roleplay products by usage.

    Worth knowing

    Founders Shazeer and De Freitas rejoined Google in a 2024 licensing deal while the app kept running under new leadership.

    • roleplay
    • companion
    • characters
    • consumer
  • View ChatGPT Atlas details
    AssistantFREEMIUM

    ChatGPT Atlas

    OpenAI

    OpenAI's web browser with ChatGPT built in — sidebar, memories, and agent mode.

    OpenAI's Chromium-based web browser with ChatGPT woven through it: a sidebar that can summarize, compare, and answer questions about any page, optional browser memories that carry context across sessions, and an agent mode that navigates sites and completes multi-step tasks on your behalf. It launched on macOS in October 2025, with Windows, iOS, and Android versions announced. Free with any ChatGPT account; agent mode requires a paid plan.

    Worth knowing

    OpenAI's first web browser; in March 2026 OpenAI said it will fold Atlas, the ChatGPT desktop app, and Codex into one application.

    • browser
    • ai-assistant
    • agentic
    • chatgpt
  • View ChatGPT details
    AssistantFREEMIUM

    ChatGPT

    OpenAI

    The default AI assistant. Chat, voice, vision, and a tool ecosystem.

    OpenAI's consumer assistant — multimodal chat with voice, image input, web browsing, code, and custom GPTs. The product that put generative AI in everyone's hands.

    Worth knowing

    Hit 100M users within ~2 months of its Nov 2022 launch, the fastest-growing consumer app at the time.

    • chat
    • assistant
    • multimodal
    • voice
  • View Cherry Studio details
    AssistantFREEMIUMOpen core

    Cherry Studio

    CherryHQ

    Desktop AI client unifying frontier LLMs, local models, and 300+ assistants.

    A cross-platform desktop AI productivity app for chatting across cloud and local models, with autonomous agents and 300+ prebuilt assistants. It runs on your own machine and supports local models via Ollama and LM Studio alongside cloud providers using your own keys. The community edition is AGPL-3.0; organizations over ten people require a paid commercial license.

    Worth knowing

    Free for individuals and small teams, but its AGPL terms require a paid commercial license once an org passes ten people.

    • desktop
    • multi-model
    • local
    • open-source
    • +1
  • View Chroma details
    Vector DBFREEMIUMOpen core

    Chroma

    Chroma

    Embedded vector DB. Pip-install, prototype, scale later.

    The low-friction starting point — Chroma runs embedded inside your Python process or as a hosted service. Great for prototypes and small-to-medium RAG apps; upgrade to a managed option when you outgrow it.

    Worth knowing

    Raised an $18M seed (Quiet Capital, 2023) with angels including Naval Ravikant, Guillermo Rauch, and Amjad Masad.

    • open-source
    • embedded
    • prototype
    • python
  • View Chunkr details
    Data OpsFREEMIUMOpen core

    Chunkr

    Lumina AI

    Open-source document intelligence API for RAG-ready data.

    A document parsing and intelligence API that turns complex PDFs, slides, Word docs, and images into clean, LLM/RAG-ready chunks. Chunkr runs layout analysis, OCR, reading-order detection, semantic chunking, and schema-based extraction, emitting HTML, Markdown, or JSON. Self-host the open-source pipeline or call the managed cloud API, which includes a free tier of 200 pages with no card required.

    Worth knowing

    Built by Lumina AI (YC W24), the team behind a scientific-literature search engine; its parser is written in Rust.

    • document-parsing
    • ocr
    • rag
    • open-source
  • View Circleback details
    MeetingFREEMIUM

    Circleback

    Circleback AI, Inc.

    AI meeting notes and action items that trigger cross-app automations.

    Circleback generates organized meeting notes and captures action items with automatic assignment, transcribing across 100+ languages with speaker identification. It connects to 20+ tools like Slack, HubSpot, Salesforce, Linear, and Notion to run automations off what was said in a meeting.

    Worth knowing

    Founded in 2023 by ex-Stripe and ex-Tableau engineers (YC); cashflow-positive after a single $2.5M seed.

    • meeting-notes
    • action-items
    • automation
    • transcription
    • +1
  • View Civitai details
    ImageFREEMIUMOpen core

    Civitai

    Civitai

    Community hub for open image models — discover, share, and generate.

    The largest community platform for open generative-image models, hosting thousands of Stable Diffusion and Flux checkpoints, LoRAs, and embeddings. Creators upload models with sample galleries, and on-site generation lets you run them in the browser. Every shared image is paired with the model, prompt, and settings used to create it.

    Worth knowing

    Visa and Mastercard cut off card payments in May 2025 over AI NSFW content, pushing Civitai to crypto and ACH.

    • models
    • stable-diffusion
    • lora
    • community
  • View Claude Code details
    IDEFREEMIUM

    Claude Code

    Anthropic

    Anthropic's official CLI / IDE / web agent.

    Anthropic's agentic coding tool. It reads the spec, drafts the diff, runs the tests, and opens the PR — across the CLI, IDE extensions, the desktop app, and the web.

    Worth knowing

    Launched Feb 2025 and reached $1B+ annualized revenue by Nov 2025 — one of the fastest-growing developer tools ever.

    • agentic
    • cli
    • ide
    • mcp
    • +1
  • View Claude details
    AssistantFREEMIUM

    Claude

    Anthropic

    Anthropic's assistant. Thoughtful, long-context, strong at code + writing.

    The Claude consumer app — chat with Projects, artifacts, file analysis, and MCP connectors. Known for careful reasoning, large context, and being a strong writing + coding partner.

    Worth knowing

    Made by Anthropic, founded in 2021 by ex-OpenAI staff including siblings Dario and Daniela Amodei.

    • chat
    • assistant
    • writing
    • coding
    • +1
  • View Clay details
    MarketingFREEMIUM

    Clay

    Clay Labs, Inc.

    GTM data enrichment and AI research agents in a spreadsheet-style workflow.

    Clay is a go-to-market platform that enriches leads from 150+ data providers via a waterfall, runs AI research agents (Claygents) to answer custom questions about each prospect, and orchestrates the results into CRM updates and outbound sequences. Teams build the logic in a familiar table interface with API and webhook hooks.

    Worth knowing

    Raised a $100M Series C led by CapitalG in Aug 2025 at a $3.1B valuation; credited with coining the 'GTM engineer' role.

    • gtm
    • lead-enrichment
    • sales
    • ai-agents
    • +1
  • View Cleo details
    FinanceFREEMIUM

    Cleo

    Cleo AI

    Chat-first AI money assistant for budgeting and saving.

    Cleo is a consumer personal-finance app you text like a friend to ask about spending, set budgets, and get savings nudges. Its AI categorizes transactions automatically via a Plaid bank connection and surfaces personalized tips, with optional cash-advance and round-up savings features. Known for a playful, sometimes sarcastic chat persona.

    Worth knowing

    Settled with the US FTC for $17M in 2025 over deceptive cash-advance claims and hard-to-cancel subscriptions.

    • personal-finance
    • budgeting
    • consumer
    • chatbot
    • +1
  • View Cline details
    AgentBYO KEYOSS

    Cline

    Cline Bot Inc.

    Open-source autonomous coding agent in VS Code. BYO key.

    Community-maintained VS Code extension that turns the editor into an agent surface — reads the repo, runs commands, edits files, and verifies its work. Pairs naturally with Claude. Formerly known as Claude Dev.

    Worth knowing

    Built by Saoud Rizwan and renamed from 'Claude Dev' in Oct 2024; Cline Bot raised $32M in seed + Series A in 2025.

    • agentic
    • vscode
    • open-source
    • byo-key
  • View Cloudflare details
    InfraFREEMIUM

    Cloudflare

    Cloudflare

    Workers + R2 + D1 + Durable Objects. Global edge runtime.

    When the app needs to run close to users globally, or when an isolate-per-request model fits the workload better than Node functions. R2 for storage, D1 for SQLite-at-the-edge.

    Worth knowing

    Workers (2017) pioneered V8-isolate edge serverless, breaking from the container-per-function model AWS Lambda established.

    • edge
    • workers
    • storage
    • global
  • View CoCounsel details
    LegalPAID

    CoCounsel

    Thomson Reuters

    AI legal assistant grounded in Thomson Reuters content.

    CoCounsel is an AI assistant for lawyers and tax professionals that handles legal research, contract analysis, due diligence, and drafting. Built from the Casetext acquisition, it grounds answers in trusted Thomson Reuters sources like Westlaw and Practical Law and integrates with Microsoft 365. Pricing ranges from per-task to enterprise seats.

    Worth knowing

    Originated as Casetext, acquired by Thomson Reuters in 2023, and now wired into Westlaw, Practical Law, and Microsoft 365, not standalone.

    • legal
    • research
    • due-diligence
    • contracts
    • +1
  • View CodeRabbit details
    AgentFREEMIUM

    CodeRabbit

    CodeRabbit

    AI code review on every pull request, IDE, and CLI.

    CodeRabbit posts contextual, line-by-line AI reviews on pull requests across GitHub and GitLab, with an agentic chat for follow-ups plus integrated linters and SAST tools. The same reviewer runs in the IDE (VS Code, Cursor, Windsurf) and from a CLI, so issues surface before the PR.

    Worth knowing

    Raised a $60M Series B (Scale Venture Partners, incl. NVIDIA's NVentures) in 2025 at a ~$550M valuation.

    • code-review
    • pull-requests
    • devtools
  • View Cognee details
    MemoryFREEMIUMOpen core

    Cognee

    Cognee

    Open-source memory for AI agents.

    An open-source semantic memory layer for AI agents. Cognee ingests documents, relational data, and system context, then runs an Extract-Cognify-Load pipeline that uses an LLM to build a knowledge graph with embeddings and relationships. Agents query it for durable, cross-session context that captures how concepts connect. Self-host the Python SDK for free, or use the managed cloud tiers.

    Worth knowing

    Berlin-based; raised a $7.5M seed in Feb 2026 led by Pebblebed (run by OpenAI and FAIR co-founders).

    • agent-memory
    • knowledge-graph
    • rag
    • open-source
  • View Comet details
    AssistantFREEMIUM

    Comet

    Perplexity

    Perplexity's AI browser with a sidebar assistant that acts across your tabs.

    An AI-native Chromium browser from Perplexity that puts a persistent assistant in the sidebar — it summarizes pages, compares products, and takes actions like drafting emails or managing tabs using the context of what you're browsing. Perplexity search is the default, with Deep Research and voice mode built in. Free on Windows, macOS, Android, and iOS; an optional $5/month Comet Plus tier unlocks premium publisher content.

    Worth knowing

    Launched July 2025 exclusively for $200/month Max subscribers; Perplexity made it free for everyone that October.

    • browser
    • ai-assistant
    • agentic
    • search
  • View ComfyUI details
    ImageFREEMIUMOpen core

    ComfyUI

    Comfy Org

    Node-based visual AI — wire up image, video, and audio diffusion pipelines.

    An open-source, node-graph interface for diffusion models — build precise, reproducible image/video/audio pipelines on an infinite canvas where every model and parameter is visible. Runs locally on your own GPU or as a desktop app, with thousands of community nodes.

    Worth knowing

    Built in early 2023 by a solo dev ('comfyanonymous') with no prior ML experience; Comfy Org later raised ~$48M.

    • image-gen
    • video-gen
    • node-based
    • open-source
  • View Composio details
    MCPFREEMIUMOpen core

    Composio

    Composio

    1000+ authenticated toolkits for AI agents, via MCP or API.

    Tool layer that gives AI agents secure, managed access to 1000+ toolkits and 20,000+ tools across SaaS apps, exposed via MCP or direct APIs. It handles authentication, tool search, and context management, and its MCP Gateway hands each team a managed endpoint to paste into Claude, Cursor, or ChatGPT. The core is MIT-licensed; a free tier covers 20K tool calls per month.

    Worth knowing

    Founded 2023 by Soham Ganatra and Karan Vaidya; raised a $25M round led by Lightspeed in 2025.

    • mcp
    • tool-use
    • integrations
    • agents
    • +1
  • View Consensus details
    ResearchFREEMIUM

    Consensus

    Consensus

    AI search over 200M+ peer-reviewed papers, with citations.

    An academic search engine that runs natural-language questions against a corpus of more than 200 million peer-reviewed papers and synthesizes the findings with inline citations. Its Consensus Meter aggregates how much the studies agree or disagree, and a copilot helps draft literature reviews. Aimed at researchers, students, and clinicians.

    Worth knowing

    Founded 2021 by two Northwestern D1-athlete teammates; raised an $11.5M Series A in 2024.

    • research
    • academic-search
    • citations
    • literature-review
  • View Context7 details
    MCPFREEOSS

    Context7

    Upstash

    Up-to-date, version-specific library docs piped into any AI coding agent via MCP.

    An MCP server from Upstash that pulls current, version-specific documentation and code examples for a library and feeds them straight into an LLM's context. It exposes two tools — resolve-library-id and a docs query — so agents in Cursor, Claude Code, Windsurf, and other MCP clients generate code against the real, current API.

    Worth knowing

    Built by Upstash (the serverless Redis company) and launched in 2025 as a free, open-source MCP server.

    • mcp
    • documentation
    • coding
    • context
  • View Continue details
    IDEFREEMIUMOpen core

    Continue

    Continue Dev

    Open-source AI coding assistant for VS Code, JetBrains, and the CLI.

    An open-source AI coding assistant delivered as a VS Code extension, a JetBrains plugin, and a CLI, with chat, autocomplete, and agent workflows. It runs locally in your editor and works with any model provider, including local models via Ollama, using your own keys. The core is Apache-2.0 and free; the company also offers a hosted Continue Hub for sharing and managing assistants.

    Worth knowing

    A Y Combinator alum (2023) founded by Ty Dunn and Nate Sesti; backed by Heavybit across ~$5M raised.

    • open-source
    • local
    • coding-assistant
    • ide
    • +1
  • View Copy.ai details
    MarketingPAID

    Copy.ai

    CopyAI, Inc

    Go-to-market AI platform for sales and marketing workflows.

    Copy.ai started as an AI copywriting assistant and now positions itself as a go-to-market (GTM) AI platform, consolidating sales, marketing, and operations work into reusable workflows. It combines a chat interface, a workflow builder, brand-voice controls, and a company knowledge base so teams can automate prospecting, content, and pipeline tasks.

    Worth knowing

    Began as an AI copywriting tool, then repositioned as a 'GTM AI' platform unifying sales, marketing, and operations workflows.

    • gtm
    • sales
    • marketing
    • workflows
  • View Cora details
    ProductivityPAID

    Cora

    Every

    AI email chief of staff — screens your Gmail, drafts replies, briefs you twice a day.

    An AI email assistant that screens your inbox so only messages needing your response get through, drafts replies in your voice straight into your drafts folder, and summarizes everything else in a twice-daily brief. You can chat with it like a chief of staff — giving standing instructions for how kinds of email should be handled. Works with Gmail and Google Workspace accounts.

    Worth knowing

    Incubated inside Every, the AI media-and-software studio — six months in private beta managing email for 2,500 users before launch.

    • email
    • gmail
    • inbox-zero
    • drafting
  • View CoreWeave details
    InferencePAID

    CoreWeave

    CoreWeave

    The AI hyperscaler — GPU cloud built for large-scale training and inference.

    CoreWeave is a purpose-built AI cloud renting large-scale NVIDIA GPU capacity for training and inference, layered with managed Kubernetes, AI object storage, and Mission Control observability. Public on Nasdaq since March 2025, it counts most leading AI labs — including OpenAI, Meta, and Anthropic — among its customers, with a contracted revenue backlog reported near $100B in 2026.

    Worth knowing

    Started in 2017 as Ethereum-mining startup Atlantic Crypto before pivoting to AI cloud; went public on Nasdaq in March 2025.

    • gpu-cloud
    • ai-hyperscaler
    • training
    • inference
    • +1
  • View Crawl4AI details
    Data OpsFREEOSS

    Crawl4AI

    Crawl4AI

    Open-source crawler that turns the web into clean, LLM-ready Markdown.

    Crawl4AI is an open-source (Apache 2.0) web crawler and scraper built for AI pipelines, converting pages into clean Markdown or structured data for RAG, agents, and data pipelines. The core runs locally with no API key, handles JS rendering, and supports optional LLM-based extraction with any provider. It installs as a Python library/CLI or deploys as a Dockerized FastAPI server; a hosted Cloud API is in closed beta.

    Worth knowing

    Created in 2023 by 'unclecode' (Hossein Tohidi), Kidocode's founder; once hit #1 on GitHub's Python trending.

    • web-scraping
    • crawling
    • open-source
    • markdown
    • +1
  • View Cresta details
    SupportPAID

    Cresta

    Cresta

    AI agents and real-time agent assist for the contact center.

    A contact-center AI platform that combines autonomous AI agents, real-time assistance for human agents, and analytics, coaching, and quality management. It runs omnichannel across voice and digital channels, preserving context between them, and its Agent Operations Center gives supervisors live visibility into both human and AI-led conversations. Used by enterprises including United Airlines and Cox Communications.

    Worth knowing

    Spun out of Stanford's AI Lab in 2017; co-founded by self-driving pioneer Sebastian Thrun, valued at $1.6B.

    • contact-center
    • agent-assist
    • customer-support
    • enterprise
  • View CrewAI details
    OrchestrationFREEMIUMOpen core

    CrewAI

    crewAIInc

    Multi-agent framework with explicit roles and tasks.

    Python framework for orchestrating crews of specialised agents — researcher, writer, reviewer — coordinated through shared context. Opinionated about roles, sequencing, and delegation; good fit for content-and-research pipelines.

    Worth knowing

    Founded by João Moura; raised $18M (Series A led by Insight Partners), with Andrew Ng among its backers.

    • multi-agent
    • roles
    • python
    • open-source
  • View Cursor details
    IDEFREEMIUM

    Cursor

    Anysphere

    AI-first code editor. Multi-model, tab-completion native.

    Fork of VS Code with deep model integration — multi-line tab completion, agent mode, chat with codebase context. Strong for fast iteration on existing repos.

    Worth knowing

    Maker Anysphere, founded by four MIT grads in 2022, hit a $29B valuation in 2025 on explosive ARR growth.

    • ide
    • multi-model
    • vscode-fork
  • View Databricks AI/BI Genie details
    AnalyticsPAID

    Databricks AI/BI Genie

    Databricks

    Conversational analytics over your Databricks lakehouse data.

    A no-code conversational analytics interface within the Databricks platform. Business users ask plain-English questions about lakehouse data and Genie returns SQL, charts, and natural-language explanations. It adapts to your business concepts and enforces Unity Catalog governance, so answers stay secure and auditable. Billed through Databricks compute rather than a separate license.

    Worth knowing

    Announced at the 2024 Data + AI Summit and made generally available to Databricks SQL customers in 2025.

    • analytics
    • lakehouse
    • nl-to-sql
    • governed-bi
  • View Dataing details
    CompanionFREE

    Dataing

    Dataing

    An AI matchmaker that learns from your social data — no profiles, no swiping.

    Dataing replaces profile-and-swipe dating with an AI matchmaker (it calls it CupidAI) that connects to your social accounts to infer your interests and communication style, then surfaces compatible matches. The app markets itself as free with no premium tiers.

    Worth knowing

    Founded in 2024 by Mark Kilaghbian; bills itself as 'the world's first AI matchmaker.'

    • dating
    • matchmaking
    • ai-matchmaker
    • consumer
  • View Dataloop details
    VisionPAID

    Dataloop

    Dataloop

    Enterprise data engine for labeling and managing unstructured AI data.

    An AI-ready data platform that manages, labels, and orchestrates unstructured data — images, video, LiDAR, audio, and text — across the model lifecycle. It pairs data management and human-in-the-loop annotation with a serverless pipeline layer for pre/post-processing, RLHF, and RAG, plus a model-and-app marketplace. Originally focused on computer-vision production pipelines.

    Worth knowing

    The Israeli startup (founded 2017) was acquired by Dell in a ~$120M all-cash deal in late 2025.

    • data-labeling
    • computer-vision
    • annotation
    • mlops
  • View Daytona details
    InfraFREEMIUMOpen core

    Daytona

    Daytona

    Secure, elastic sandboxes for running AI-generated code.

    Infrastructure for executing AI-generated code in isolated sandboxes — each a full composable computer with a dedicated kernel, filesystem, network stack, and allocated CPU, RAM, and disk. Sandboxes start in under 90ms, snapshot for persistence, and are driven programmatically through SDKs (Python, TypeScript, Ruby, Go, Java), an API, and a CLI. AGPL-3.0 and available as a managed service, self-hosted stack, or hybrid where you bring your own compute.

    Worth knowing

    Pivoted from cloud dev-environments to agent sandboxes; raised a $24M Series A led by FirstMark in 2026.

    • sandbox
    • code-execution
    • agents
    • infrastructure
    • +1
  • View Decagon details
    SupportPAID

    Decagon

    Decagon

    AI concierge agents that resolve customer support end-to-end.

    An enterprise platform for AI customer-support agents that handle issues across chat, email, and voice — not just answering questions but taking action to resolve them. Its Agent Operating Procedures (AOPs) let support teams encode handling logic in natural language while engineers keep code-level guardrails. Used by companies including Duolingo, Chime, and ClassPass to deflect a large share of support volume.

    Worth knowing

    Raised a $131M Series C at a $1.5B valuation in 2025, ~a year out of stealth; co-led by Accel and a16z.

    • customer-support
    • agents
    • enterprise
    • deflection
  • View DeepEval details
    EvalFREEMIUMOpen core

    DeepEval

    Confident AI

    Pytest-style LLM evaluation framework. Open source.

    Open-source (Apache 2.0) framework for evaluating LLM apps the way Pytest tests code — assertions backed by 50+ ready metrics spanning LLM-as-judge, RAG, agents, conversation, and safety. Plugs into LangChain, CrewAI, OpenAI Agents and more. Confident AI is the paid cloud platform that adds test management, dashboards, and observability on top.

    Worth knowing

    Built by Confident AI (YC W25, founded 2024); its open-source framework runs ~2M evaluations a day.

    • eval
    • open-source
    • llm-as-judge
    • rag
    • +1
  • View Deepgram details
    VoiceFREEMIUM

    Deepgram

    Deepgram

    Production speech-to-text. The STT default for many companies.

    End-to-end speech recognition platform — real-time streaming, batch transcription, speaker diarization, and language detection. Strong on accented speech, telephony audio, and long-form recordings.

    Worth knowing

    Co-founded by a particle physicist who'd built a dark-matter detector two miles underground before pivoting to speech.

    • stt
    • transcription
    • streaming
    • diarization
  • View DeepL details
    TranslationFREEMIUM

    DeepL

    DeepL SE

    AI translation and writing for text, documents, and apps via API.

    A translation service known for fluent, natural output across text, full documents, and a developer API. Pairs the consumer translator and DeepL Write with the DeepL API for adding translation to your own apps. Uses specialized in-house language models rather than a repurposed general-purpose LLM.

    Worth knowing

    Grew out of the Linguee dictionary in Cologne; a 2024 raise put the unicorn at a $2B valuation.

    • translation
    • documents
    • api
    • localization
  • View DeepSeek details
    AssistantFREEMIUM

    DeepSeek

    DeepSeek

    Open, low-cost chat with strong reasoning. Free to use.

    DeepSeek's assistant — chat with a reasoning mode and web search, backed by the open-weight DeepSeek models that reset the cost curve for frontier-grade quality.

    Worth knowing

    Spun out of Chinese quant hedge fund High-Flyer in 2023, funded by it rather than by venture capital.

    • chat
    • assistant
    • reasoning
    • open-weights
  • View Descript details
    AudioFREEMIUM

    Descript

    Descript

    Podcast + audio editing where the transcript is the timeline.

    Audio and video editing built around an editable transcript — cut words, get cut audio. Add AI cleanup, overdub voice clones, and screen-recording for podcasts and tutorials in one tool.

    Worth knowing

    Founded by Groupon co-founder Andrew Mason; its Overdub voice cloning came from acquiring Lyrebird in 2019.

    • editing
    • podcasts
    • transcript
    • voice-clone
  • View Desktop Commander details
    MCPFREEOSS

    Desktop Commander

    wonderwhy-er

    Open-source MCP server giving AI clients terminal and file control.

    Desktop Commander is an open-source Model Context Protocol server that lets MCP clients like Claude Desktop, Cursor, and VS Code run terminal commands, search the file system, and make surgical diff-based edits. It manages long-running processes, reads and writes files (including Excel and PDF), and turns an AI assistant into a hands-on coding and automation agent on your own machine. Free and MIT-licensed, with one of the larger community followings among MCP servers.

    Worth knowing

    Built solo by Prezi staff engineer Eduards Ruzga in Dec 2024, days after Anthropic shipped MCP support.

    • mcp
    • terminal
    • file-editing
    • open-source
    • +1
  • View Devin details
    AgentPAID

    Devin

    Cognition AI

    Autonomous software engineer agent. Plans, codes, ships from a prompt.

    Cognition's hosted SWE agent. Operates inside its own sandbox with a browser, terminal, and editor — plans the work, writes the code, and submits a PR. Aimed at long-horizon tickets rather than tab-completions.

    Worth knowing

    Maker Cognition acquired rival Windsurf in 2025; later raises pushed it to a ~$26B valuation.

    • autonomous
    • swe-agent
    • browser
    • sandbox
  • View Dia details
    AssistantFREEMIUM

    Dia

    The Browser Company

    An AI-native web browser with chat and skills built into the URL bar.

    An AI-native desktop web browser from The Browser Company, the team behind Arc. Dia bakes a chat assistant and reusable 'skills' directly into the address bar, with awareness of your open tabs and browsing history, so you never need to copy context into a separate chatbot. It launched publicly on macOS in 2025. A free tier covers light AI use; a $20/month Pro plan removes the AI usage limits.

    Worth knowing

    The Browser Company sunset Arc to focus on Dia, then was acquired by Atlassian for $610M in 2025.

    • browser
    • ai-assistant
    • productivity
    • macos
  • View Dify details
    OrchestrationFREEMIUM

    Dify

    Dify (LangGenius)

    Visual platform for agentic workflows, RAG pipelines, and LLM apps.

    An LLMOps platform that bundles a drag-and-drop workflow builder, RAG pipelines, agent tooling, model management, and observability into one surface — prototype to production without much glue code. Connects hundreds of proprietary and open models across providers. Self-host the source-available edition for free, or use Dify Cloud's paid tiers.

    Worth knowing

    Launched in 2023 by LangGenius (ex-Tencent Cloud devs); one of GitHub's most-starred LLM-app platforms (130k+).

    • llm-ops
    • workflow
    • rag
    • agents
    • +1
  • View Digits details
    FinancePAID

    Digits

    Digits

    AI-native general ledger for business owners and accountants.

    Digits is an AI-native accounting platform that automates bookkeeping, month-end close, bill pay, invoicing, and real-time reporting. Custom-trained agents handle 24/7 transaction categorization, accrual schedules, and reconciliations, while "Ask Digits" answers finance questions in natural language. Built for business owners and accounting firms.

    Worth knowing

    Founded in 2018 by the Crashlytics duo Jeff Seibert and Wayne Chang, whose prior startup Twitter bought.

    • accounting
    • bookkeeping
    • general-ledger
    • fintech
    • +1
  • View Docling details
    Data OpsFREEOSS

    Docling

    Docling Project

    Open-source toolkit that turns documents into AI-ready Markdown and JSON.

    A document-processing toolkit that converts PDF, DOCX, PPTX, XLSX, HTML, images, and audio into clean Markdown or JSON for LLM and RAG pipelines. It does advanced PDF understanding — page layout, reading order, table structure, and OCR for scans — and ships a hybrid chunker plus native LangChain and LlamaIndex integrations. Small enough to run on a laptop via a Python API or CLI; MIT-licensed and community-governed.

    Worth knowing

    Built at IBM Research Zurich and donated to the LF AI & Data Foundation in April 2025.

    • document-parsing
    • rag
    • open-source
    • pdf
    • +1
  • View Dropzone AI details
    SecurityPAID

    Dropzone AI

    Dropzone AI

    AI SOC analysts that autonomously investigate and triage security alerts 24/7.

    Dropzone AI puts autonomous AI analysts inside the security operations center: agents that investigate alerts end-to-end across phishing, endpoint, network, cloud, identity, and insider-threat domains without a human in the critical path. It connects to existing tools like Splunk, CrowdStrike, Microsoft Defender, and AWS Security Hub via API, deploying in about an hour, and reports 300+ deployments including UiPath and Zapier.

    Worth knowing

    Raised a $37M Series B led by Theory Ventures in 2025 — backers include In-Q-Tel — for $57M+ total funding.

    • soc
    • alert-triage
    • security-operations
    • agentic
  • View Duolingo details
    EducationFREEMIUM

    Duolingo

    Duolingo, Inc.

    The world's most popular language app, now AI-first with Video Call practice and AI-built courses.

    The gamified language-learning platform that has rebuilt itself around AI: its proprietary Birdbrain model personalizes exercise difficulty, generative AI authored the 148 new courses launched in a single day in 2025, and paid subscribers practice speaking through Video Call with Lily, an AI character that remembers prior conversations. Core learning stays free with ads; Super and Max subscriptions unlock the advanced AI features.

    Worth knowing

    Declared itself 'AI-first' in April 2025, then launched 148 AI-built courses at once — its first 100 took about 12 years.

    • language-learning
    • tutor
    • gamification
    • speaking-practice
  • View E2B details
    InfraFREEMIUMOpen core

    E2B

    E2B

    Secure cloud sandboxes for running AI-generated code.

    Open-source infrastructure that spins up isolated cloud sandboxes so AI agents can execute generated code safely. Python and JS/TS SDKs cover code interpretation, data analysis, and computer-use desktops, with per-second billing. Self-host or BYOC/on-prem is supported for enterprise.

    Worth knowing

    Prague-founded (2023); a $21M Series A led by Insight Partners in 2025, with most of the Fortune 100 signed up.

    • sandbox
    • code-execution
    • agents
    • open-source
  • View ElevenLabs details
    VoiceFREEMIUM

    ElevenLabs

    ElevenLabs

    Frontier TTS, voice cloning, and dubbing. Industry default.

    Hosted speech synthesis at near-human quality — TTS, voice cloning, multilingual dubbing, and conversational voice agents. Default choice when you need a voice that sounds like a person, not a robot.

    Worth knowing

    Founded in 2022 by two Polish friends (ex-Google and ex-Palantir); a 2026 raise valued it at $11B.

    • tts
    • voice-cloning
    • dubbing
    • multilingual
  • View Elicit details
    ResearchFREEMIUM

    Elicit

    Elicit (formerly Ought)

    AI research assistant for literature review and evidence synthesis.

    Searches, summarizes, and extracts structured data across 125M+ academic papers, with sentence-level citations. Goes beyond chat-over-papers with a guided systematic-review workflow covering search, screening, extraction, and report synthesis. A free Basic plan offers unlimited search and summaries; paid tiers add data-extraction volume and the review pipeline.

    Worth knowing

    Spun out of Ought, a nonprofit AI-reasoning research lab, into an independent public-benefit corp in 2023.

    • research
    • literature-review
    • systematic-review
    • citations
  • View Encord details
    VisionPAID

    Encord

    Encord

    Data platform to curate, label, and manage AI training data.

    An enterprise data development platform for preparing high-quality training data across images, video, documents, audio, DICOM, and 3D point clouds. It pairs AI-assisted labeling (SAM auto-segmentation, object tracking) with data curation, model evaluation, and workflow tooling, plus LLM-powered data agents for document tasks. Used heavily in medical imaging, robotics, and other physical-AI domains.

    Worth knowing

    YC W21 company founded by two ex-high-frequency traders; raised a $30M Series B led by Next47 in 2024.

    • data-annotation
    • training-data
    • computer-vision
    • medical-imaging
    • +1
  • View Eve details
    LegalPAID

    Eve

    Eve Legal

    AI platform for plaintiff law firms — works whole cases from intake to resolution.

    Legal AI built specifically for plaintiff-side law firms in areas like personal injury and employment law. Eve evaluates incoming cases, builds medical chronologies, drafts complaints, demand letters, and discovery, and runs an AI Auditor that scans the firm's entire active caseload nightly to surface missed opportunities. The company says it is used by over 1,000 plaintiff firms and processes more than 200,000 cases a year.

    Worth knowing

    A $103M Spark Capital-led Series B in September 2025 valued the plaintiff-side legal AI startup at over $1B.

    • legal
    • plaintiff-firms
    • personal-injury
    • case-management
    • +1
  • View EvenUp details
    LegalPAID

    EvenUp

    EvenUp Inc.

    AI platform for personal injury law firms, from intake to demand letters and settlement.

    EvenUp builds AI products for personal injury law firms, covering the case lifecycle from intake through demand letters, medical chronologies, and settlement negotiation. Its Piai model is trained on hundreds of thousands of injury cases and medical records. Over 2,000 firms use the platform, which has helped resolve 200,000+ cases. Sold through enterprise contracts rather than self-serve.

    Worth knowing

    Hit a $2B+ valuation with its Oct 2025 $150M Series E; backers include REV, the venture arm of LexisNexis owner RELX.

    • legal
    • personal-injury
    • demand-letters
    • enterprise
  • View Exa details
    SearchFREEMIUM

    Exa

    Exa Labs

    Neural search API. Find pages by meaning, not keywords.

    Semantic search engine that indexes the open web with embeddings — pass a description, get matching pages. Strong for research-style queries and find-similar workflows; formerly known as Metaphor.

    Worth knowing

    Founded as Metaphor Systems in 2021 by William Bryk and Jeffrey Wang; rebranded to Exa in January 2024.

    • semantic-search
    • neural
    • research
    • api
  • View Factory details
    AgentPAID

    Factory

    Factory

    Agent-native software development with autonomous 'Droids'.

    An agent-native platform for software development built around 'Droids' — autonomous coding agents that plan, edit, and run tasks across a codebase. Works from a CLI/SDK and runs agents both in the cloud and locally in the background. Model-agnostic across frontier and open-weight models.

    Worth knowing

    Raised a $150M Series C led by Khosla Ventures in April 2026, hitting a $1.5B valuation.

    • coding-agents
    • software-development
    • cli
    • autonomous
  • View fal details
    InferenceFREEMIUM

    fal

    fal

    Serverless inference API for image, video, audio, and 3D models.

    A generative-media inference platform exposing FLUX, Kling, Veo, Wan, Stable Diffusion, and 600+ image/video/audio/3D models through one fast, serverless API — no GPUs to manage and near-zero cold starts. Pay per output or per GPU-second; free starter credits to test. Popular as the production backend for AI media features.

    Worth knowing

    Raised a $140M Series D led by Sequoia in December 2025 at a $4.5B valuation.

    • generative-media
    • image-gen
    • video-gen
    • serverless
  • View FastMCP details
    MCPFREEMIUMOpen core

    FastMCP

    Prefect

    The fast, Pythonic way to build MCP servers and clients.

    An open-source Python framework for building Model Context Protocol servers and clients. You declare a tool as a Python function and FastMCP generates the schema, validation, and protocol plumbing, and handles transport, auth, and the connection lifecycle for you. FastMCP 1.0 was folded into the official MCP Python SDK; v2 is the actively developed standalone superset. The framework is free and Apache-2.0; Prefect's Horizon platform adds managed hosting and enterprise governance.

    Worth knowing

    Created by Prefect CEO Jeremiah Lowin, who built the first version over a single weekend.

    • mcp
    • sdk
    • python
    • tool-use
    • +1
  • View Fathom details
    MeetingFREEMIUM

    Fathom

    Fathom Video

    Free AI notetaker for Zoom, Meet, and Teams calls.

    Records, transcribes, and summarizes video meetings with AI summaries, action items, and shareable clips. Free for unlimited individual recording; paid Team tiers add advanced AI, analytics, and CRM sync.

    Worth knowing

    Founded in 2020 by ex-UserVoice founder Richard White; raised $2M from its own users via Wefunder.

    • meeting-notes
    • transcription
    • summaries
    • notetaker
  • View Felo details
    SearchFREEMIUM

    Felo

    Felo Inc.

    Multilingual AI search that turns answers into slides and mind maps.

    An AI search and answer engine built around multilingual research — it searches across 25+ languages and synthesizes cited answers. Beyond text, Felo can generate editable presentations (AI PPT), mind maps, and agent workflows from a single query, making it a research-to-output tool rather than a pure search box.

    Worth knowing

    Built by Tokyo's Sparticle Inc.; raised a ~$10M Series A in 2025 from Peak XV (ex-Sequoia India) and Mirae Asset.

    • ai-search
    • answer-engine
    • multilingual
    • presentations
  • View Fiddler AI details
    ObservabilityPAID

    Fiddler AI

    Fiddler AI

    AI observability and security platform for LLM apps, agents, and ML models.

    An enterprise platform to monitor, analyze, and safeguard generative AI and ML in production. The Fiddler Trust Service scores prompts and responses for hallucination, toxicity, PII leakage, and prompt-injection, with low-latency guardrails plus real-time alerting and root-cause analysis. Originally an explainable-AI and model-monitoring pioneer, now spanning LLM and agent observability.

    Worth knowing

    Founder Krishna Gade built Facebook's 'Why am I seeing this?' explainability feature before starting Fiddler.

    • llm-observability
    • monitoring
    • guardrails
    • ml-monitoring
  • View Figma AI details
    DesignFREEMIUM

    Figma AI

    Figma

    AI design and prompt-to-code built into Figma.

    Figma's AI layer for product design: First Draft generates editable layouts from a prompt, content tools fill real copy, and a canvas Design Agent edits via natural language. Figma Make turns prompts into working prototypes, and the Figma MCP server pipes design context into coding tools.

    Worth knowing

    Adobe's $20B deal to buy Figma collapsed in Dec 2023 over regulators, forcing a $1B breakup fee; Figma IPO'd in 2025.

    • design
    • ui-design
    • prototyping
    • prompt-to-code
    • +1
  • View Figure AI details
    RoboticsPAID

    Figure AI

    Figure AI

    Humanoid robots powered by Helix, an in-house vision-language-action model.

    Figure AI builds general-purpose humanoid robots (Figure 01–03) driven by Helix, its proprietary vision-language-action model that fuses perception, language, and learned control. Figure 03, announced in 2025, targets the home and broader applications; earlier models were piloted in BMW's automotive manufacturing.

    Worth knowing

    Reached a $39B post-money valuation in its Sept 2025 Series C — about 15x its valuation a year earlier.

    • humanoid
    • vla
    • embodied-ai
    • helix
  • View Firecrawl details
    Data OpsFREEMIUMOpen core

    Firecrawl

    Firecrawl

    Turn any website into clean, LLM-ready data — scrape, crawl, search.

    A web data API for AI — scrape, crawl, map, and search pages into clean markdown or structured JSON, handling proxies, anti-bot, and JS rendering for you. Open-source core (AGPL) plus a hosted service; a default web-ingestion layer for agents and RAG pipelines.

    Worth knowing

    Pivoted out of Mendable (AI doc-chat used by Snapchat, MongoDB); a YC S22 company that raised $14.5M in 2025.

    • web-scraping
    • crawling
    • rag
    • open-source
  • View Fireflies.ai details
    MeetingFREEMIUM

    Fireflies.ai

    Fireflies.ai

    AI notetaker that records, transcribes, and summarizes meetings.

    A meeting assistant whose bot joins Zoom, Google Meet, Microsoft Teams, and Webex calls to record, transcribe, and summarize them, then extracts action items and highlights. The AskFred assistant lets you query across past conversations, and transcripts sync to CRMs and other tools. Mobile and Chrome apps capture in-person and browser audio.

    Worth knowing

    Bootstrapped to a $1B valuation while profitable, having stopped raising after a ~$19M round in 2021.

    • meeting-notes
    • transcription
    • summaries
    • crm
  • View Fireworks AI details
    InferenceFREEMIUM

    Fireworks AI

    Fireworks AI

    Fast inference + fine-tuning. Production deployments at scale.

    Optimized inference platform for open-weights models with strong latency numbers and serverless + dedicated deployment options. Fine-tuning supported; vision and audio models alongside text.

    Worth knowing

    Founded by the Meta team that built PyTorch; hit a $4B valuation in its Oct 2025 raise.

    • inference
    • fine-tuning
    • low-latency
    • production
  • View Fiscal.ai details
    FinanceFREEMIUM

    Fiscal.ai

    Fiscal.ai

    AI-powered stock research terminal with institutional-grade financial data.

    Fiscal.ai is an investment research platform that pairs institutional-grade financial data on 100,000+ global public companies with a conversational AI copilot that answers questions with sourced figures and charts. Beyond standard financials it tracks segment data and company-specific KPIs — subscriber counts, same-store sales, revenue per user — and assembles them into custom dashboards. A developer API exposes the same data for programmatic use.

    Worth knowing

    Began in 2023 as FinChat, an offshoot of Stratosphere.io; rebranded to Fiscal.ai in 2025 with a $10M Series A led by Social Leverage.

    • stock-research
    • financial-data
    • equity-research
    • copilot
    • +1
  • View Flowise details
    OrchestrationFREEMIUMOpen core

    Flowise

    FlowiseAI

    Visually build AI agents and LLM workflows — drag-and-drop, self-hosted.

    A low-code visual builder for AI agents, chatflows, and multi-agent systems on a drag-and-drop canvas. It self-hosts locally through npm or Docker, or deploys to major clouds, and is provider-agnostic across many LLMs via its node ecosystem. The core is Apache-2.0; a managed Flowise Cloud tier exists, making it freemium.

    Worth knowing

    A YC S23 open-source project with 40k+ GitHub stars, used inside Fortune 500s like Accenture and AWS.

    • low-code
    • agents
    • self-hosted
    • open-source
    • +1
  • View FLUX details
    ImageFREEMIUM

    FLUX

    Black Forest Labs

    Black Forest Labs' open image models — sharp prompt adherence.

    The FLUX family from Black Forest Labs — open and pro image models known for crisp detail and strong prompt following. Usable via the BFL playground, API, and across the ecosystem.

    Worth knowing

    Maker Black Forest Labs raised $300M at a $3.25B valuation in Dec 2025, becoming Germany's most valuable AI company.

    • image-gen
    • open-weights
    • api
    • flux
  • View Forethought details
    SupportPAID

    Forethought

    Forethought (Zendesk)

    Generative-AI customer support: deflection, triage, and agent assist.

    A customer-service AI platform that automates support across resolution, ticket triage, and live-agent assistance. Its SupportGPT engine combines large language models with retrieval trained on each customer's own support data to deflect and route tickets. Pricing is outcome-based and quoted by sales rather than published.

    Worth knowing

    Zendesk agreed to acquire Forethought in March 2026 — its largest acquisition in nearly two decades — folding SupportGPT into the stack.

    • customer-support
    • deflection
    • triage
    • agent-assist
  • View Freed details
    HealthcarePAID

    Freed

    Freed

    AI medical scribe that turns patient visits into clinical notes and pushes them to EHRs.

    Freed is an AI medical scribe for clinicians: it listens to patient visits and produces complete, specialty-templated clinical notes within moments of the encounter. Higher tiers add EHR push integration, visit-prep summaries, referral letters, and ICD-10/CPT coding. It is HIPAA-compliant and SOC 2 Type II certified, and does not store patient recordings.

    Worth knowing

    Transcribed over 32 million patient visits in 2025, with 26,000+ clinicians across 1,300+ clinics on the platform.

    • medical-scribe
    • clinical-notes
    • hipaa
    • ehr
  • View Friend details
    CompanionPAID

    Friend

    Friend

    Always-listening AI companion pendant that texts you about your day.

    Friend is a wearable AI companion: a microphone pendant that listens to your day over Bluetooth and sends proactive, personality-driven comments and conversation through its iOS app. The $129 device is a one-time purchase with no subscription, and a free web chatbot lives at friend.com. It does not speak aloud — replies arrive as text messages.

    Worth knowing

    Founder Avi Schiffmann paid $1.8M for the friend.com domain and over $1M on a NYC subway ad blitz that became a graffiti magnet.

    • companion
    • wearable
    • pendant
    • ambient-ai
  • View Fyxer details
    ProductivityPAID

    Fyxer

    Fyxer AI

    An AI executive assistant that triages email, drafts replies, and takes meeting notes.

    An AI executive assistant for Gmail and Outlook that organizes your inbox by urgency, drafts replies in your own writing style, and produces meeting notes from Google Meet, Teams, and Zoom calls. Setup is one click via Google or Microsoft sign-in, and drafts improve as it learns from your edits. Plans start at $30/month per seat after a 7-day trial.

    Worth knowing

    Built on 500,000+ hours of workflow data from the founders' prior executive-assistant agency; raised a $30M Madrona-led Series B in 2025.

    • email
    • meeting-notes
    • executive-assistant
    • gmail
    • +1
  • View Galileo details
    ObservabilityFREEMIUM

    Galileo

    Galileo

    Evaluation and observability for GenAI apps and agents, with inline guardrails.

    A platform for testing, monitoring, and guardrailing LLM and agent applications. It ships 20+ out-of-the-box evals for RAG, agents, and safety, lets teams author custom evaluators, and turns those offline evals into real-time production guardrails powered by its own Luna eval models.

    Worth knowing

    Raised a $45M Series B led by Scale Venture Partners, with HuggingFace and Postman CEOs joining as angels.

    • evaluation
    • observability
    • guardrails
    • agents
  • View Gamma details
    AssistantFREEMIUM

    Gamma

    Gamma

    Generate presentations, websites, and documents from a single prompt.

    An AI design tool that turns a prompt or pasted content into polished presentations, websites, documents, and social posts — automatically handling layout, copy structure, and visuals. It can import and restructure existing PDFs, slide decks, and Word files, and supports interactive embeds like live charts, videos, and forms. A Generate API added in early 2026 lets teams produce content programmatically at scale.

    Worth knowing

    Hit $100M ARR and a $2.1B valuation profitably with a ~50-person team and only ~$23M raised.

    • presentations
    • decks
    • website-builder
    • content
  • View Gauth details
    EducationFREEMIUM

    Gauth

    ByteDance

    AI study companion — snap a photo of any homework problem for step-by-step help.

    A photo-based AI homework helper from ByteDance covering math, science, and humanities. Students photograph a problem and get step-by-step explanations, voice-based tutoring via the AI Live Tutor, and whiteboard-style walkthroughs, with live human tutors available as an escalation. Free to use with limits; a Gauth Plus subscription unlocks unlimited solutions and faster answers.

    Worth knowing

    Launched in 2019 as ByteDance's Gauthmath, a photo math solver; it hit #1 in US education app downloads in Q3 2025.

    • homework
    • tutoring
    • math
    • students
    • +1
  • View Gemini CLI details
    IDEFREEMIUMOpen core

    Gemini CLI

    Google

    Google's open-source Gemini AI agent, in your terminal.

    An open-source command-line agent that brings Gemini into the terminal for coding, debugging, content generation, and research. Ships built-in Google Search grounding, Model Context Protocol support, and project context via a GEMINI.md file, plus a non-interactive mode for scripting and CI. Free to use by signing in with a personal Google account, with paid options through AI Studio, Vertex AI, and Gemini Code Assist.

    Worth knowing

    Hit 15K GitHub stars in its first 24 hours after launching in June 2025, later passing 100K.

    • cli
    • coding-agent
    • terminal
    • open-source
  • View Gemini details
    AssistantFREEMIUM

    Gemini

    Google

    Google's assistant, wired into Search, Workspace, and Android.

    Google's multimodal assistant — chat, image generation, deep research, and tight integration across Gmail, Docs, and Android. Backed by the Gemini model family.

    Worth knowing

    The name nods to the 2023 Google Brain + DeepMind merger that built it (and NASA's Project Gemini).

    • chat
    • assistant
    • multimodal
    • google
  • View Genspark details
    AgentFREEMIUM

    Genspark

    MainFunc

    All-in-one AI workspace with an autonomous Super Agent.

    An AI workspace built around a Super Agent that breaks goals into sub-tasks, picks the right tools, and finishes work autonomously — building slides, sheets, docs, websites, and videos, and even placing phone calls. It orchestrates multiple large language models and dozens of integrated tools, synthesizing results into shareable Sparkpages. Built by a team from Google and Microsoft and available on web and mobile.

    Worth knowing

    Built by ex-Baidu execs; raced to $36M ARR within 45 days of launch, one of the fastest ramps on record.

    • super-agent
    • autonomous
    • workspace
    • research
  • View Giskard details
    EvalFREEMIUMOpen core

    Giskard

    Giskard

    Open-source evaluation and red-teaming for LLM agents and RAG apps.

    Giskard is an open-source (Apache-2.0) Python library for testing LLMs, RAG pipelines, and ML models — its Scan automatically surfaces hallucinations, prompt injection, bias, and other vulnerabilities, while red-teaming agents run multi-turn adversarial attacks across dozens of probes. The paid Giskard Hub adds team collaboration, continuous testing, and scheduled scans. The team also publishes the open Phare LLM safety benchmark.

    Worth knowing

    Paris-based and YC-backed; joined a France 2030 R&D consortium with Mistral to build LLM-evaluation methods.

    • llm-eval
    • red-teaming
    • testing
    • rag
    • +1
  • View GitHub Copilot details
    IDEFREEMIUM

    GitHub Copilot

    GitHub (Microsoft)

    AI pair programmer in your editor — completions, chat, and agents.

    The original in-editor AI coding assistant, offering multi-line completions, chat with codebase context, agent mode, and a cloud coding agent that opens pull requests. Runs across VS Code, JetBrains, Visual Studio, the CLI, and GitHub.com. A free tier covers light use; paid tiers add premium models and more allowance.

    Worth knowing

    The first mainstream AI pair programmer, launched in June 2021 powered by OpenAI's Codex model.

    • coding
    • completions
    • agent
    • copilot
  • View Glama details
    MCPFREEMIUM

    Glama

    Glama

    MCP server registry, inspector, and gateway.

    A discovery and hosting hub for the Model Context Protocol ecosystem: browse a large indexed catalog of MCP servers, test them in an in-browser Inspector, and route them through a managed Gateway that handles credentials, logging, and analytics. Browsing and installing open-source servers locally is free; hosting servers on Glama's infrastructure and the Gateway's managed features are paid. Also ships an AI playground chat client over the connected tools.

    Worth knowing

    Built solo by Frank Fiegel, who also maintains the awesome-mcp-servers list and the TypeScript FastMCP framework.

    • mcp
    • registry
    • gateway
    • tool-use
    • +1
  • View Glasp details
    Browser Ext.FREEMIUM

    Glasp

    Glasp

    Highlight, summarise, and chat with anything you read on the web.

    Web-highlighter + AI extension. Save passages from any page, then ask AI for summaries, related ideas, or chat across your knowledge base. BYO key keeps your reading history private.

    Worth knowing

    Founded in SF in 2021 around a 'digital legacy' mission — preserving your learnings for future generations.

    • highlights
    • read-later
    • summarize
    • byo-key
  • View Glean details
    AssistantPAID

    Glean

    Glean Technologies

    Work AI: enterprise search, assistant, and agents over your apps.

    A workplace AI platform that unifies search, an assistant, and agents across 100+ connected enterprise apps (Slack, Teams, GitHub, ServiceNow and more). It enforces each user's existing access permissions over the indexed content. Sold enterprise-only — pricing is quote-based via sales, with no public self-serve tier.

    Worth knowing

    Founded by ex-Google Search engineer Arvind Jain (also a Rubrik co-founder); hit a $7.2B valuation in June 2025.

    • enterprise-search
    • assistant
    • agents
    • rag
  • View Google AI Studio details
    ResearchFREE

    Google AI Studio

    Google

    Prototype with Gemini — prompts, multimodal, and instant API keys.

    Google's free playground for building with Gemini — prompt design, multimodal input, structured output, and one-click export to API code. The fastest way to start building on Gemini.

    Worth knowing

    Launched in December 2023 as the successor to MakerSuite, rebranded when Google moved from PaLM to Gemini.

    • prototyping
    • gemini
    • api
    • playground
  • View Google Flow details
    VideoFREEMIUM

    Google Flow

    Google

    Google's AI filmmaking studio — Veo video + Imagen, in one canvas.

    Google Labs' creative studio for filmmakers — generate and stitch shots with Veo, craft keyframes with Imagen, and direct camera + scene with a Gemini-powered agent. Now folds in Whisk and ImageFX.

    Worth knowing

    Unveiled at Google I/O 2025 as Google's first dedicated AI filmmaking tool, built around Veo.

    • video-gen
    • filmmaking
    • veo
    • google-labs
  • View Stitch details
    DesignFREE

    Stitch

    Google

    Google Labs experiment that turns prompts and sketches into UI designs and frontend code.

    An AI design tool from Google Labs that generates app and website interfaces from natural-language prompts, images, wireframes, or sketches. It produces multiple design variants, exports clean layouts to Figma, and outputs frontend code (HTML/CSS, Tailwind), with a voice-driven Live Mode for real-time adjustments. Powered by Gemini's multimodal capabilities and free with generous limits while in beta.

    Worth knowing

    Born from Google's May 2025 acquisition of Galileo AI, whose standalone UI generator was folded into Google Labs as Stitch.

    • ui-design
    • design-to-code
    • figma-export
    • google-labs
    • +1
  • View Goose details
    AgentBYO KEYOSS

    Goose

    Block

    Open-source on-machine AI agent for coding, workflows, and automation.

    An extensible AI agent from Block that runs natively on your machine as a desktop app or CLI, executing code and automating engineering tasks via MCP extensions. It supports 15+ LLM providers (Anthropic, OpenAI, Google, Ollama, and more) using your own keys. Free and open source under Apache 2.0.

    Worth knowing

    From Block (the Square/Cash App company) — an on-machine agent built around MCP extensions, with 15+ model providers.

    • coding-agent
    • mcp
    • automation
    • open-source
    • +1
  • View Gorgias details
    SupportPAID

    Gorgias

    Gorgias

    Ecommerce helpdesk with an AI Agent that resolves and converts.

    A customer support helpdesk built for ecommerce, layered with an AI Agent that resolves support questions, automates actions like returns and order tracking, and converts shoppers through personalized chat. The helpdesk uses ticket-based pricing, while the AI Agent is billed per automated resolution. It integrates deeply with ecommerce stacks like Shopify.

    Worth knowing

    Founded in Paris in 2015 and counts Shopify among its investors — explaining its unusually deep Shopify integration.

    • customer-support
    • ecommerce
    • helpdesk
    • agents
  • View GPT Researcher details
    ResearchBYO KEYOSS

    GPT Researcher

    Assaf Elovic / Tavily

    Autonomous AI agent that runs deep multi-source web research and writes cited reports.

    An open-source autonomous research agent that plans a task, runs parallel multi-source web searches, validates sources, and synthesizes a cited report. It runs locally as a Python package, FastAPI server, or MCP server, and works with any LLM provider plus a search/retriever backend. Free and Apache-2.0 licensed — you only pay your own LLM and search-API costs.

    Worth knowing

    The open-source project that spawned Tavily, the AI search startup co-founded by its creator Assaf Elovic.

    • open-source
    • self-hosted
    • research
    • agent
    • +1
  • View Grammarly details
    WritingFREEMIUM

    Grammarly

    Grammarly

    AI writing assistant for grammar, tone, clarity, and generative drafting.

    Grammarly checks grammar, spelling, clarity, and tone across the apps you already write in, and layers generative AI on top for drafting, rewriting, and tone adjustment. It works as a browser extension, desktop app, mobile keyboard, and web editor, with detection for plagiarism and AI-generated text on paid tiers.

    Worth knowing

    Its parent rebranded to Superhuman in Oct 2025 after buying Coda (2023) and the email app Superhuman; Grammarly is now a sub-brand.

    • grammar
    • editing
    • tone
    • writing-assistant
  • View Granola details
    MeetingFREEMIUM

    Granola

    Granola

    AI notepad for back-to-back meetings — captures your Mac's audio, no meeting bot.

    A desktop notepad that captures your computer's audio during calls and enhances your rough notes into structured summaries afterward. Because it records the system's own audio rather than dispatching a bot into the meeting, there's no visible notetaker for participants. Includes shared folders, custom templates, and an AI chat over your notes.

    Worth knowing

    Raised a $125M Series C in March 2026 at a $1.5B valuation, up from $250M under a year earlier as it pushed into enterprise.

    • meetings
    • notetaker
    • transcription
    • mac
  • View Graphlit details
    MemoryFREEMIUM

    Graphlit

    Graphlit

    One API for AI agent memory: ingest, extract, store, retrieve.

    A cloud-native platform that gives AI agents semantic memory and operational context through a single API. It ingests documents, audio, video, and web pages, extracts entities and relationships, and handles storage and retrieval so you don't assemble the RAG pipeline yourself. Integrates with frontier models from OpenAI, Anthropic, and Google for extraction.

    Worth knowing

    Founded as Unstruk Data by Kirk Marple, who earlier built and exited the video-transcoding startup RadiantGrid.

    • memory
    • context
    • rag
    • knowledge-graph
  • View Grok details
    AssistantFREEMIUM

    Grok

    xAI

    xAI's assistant with real-time X access and a less-filtered voice.

    xAI's assistant — chat, image generation, and real-time knowledge pulled from X. Positioned as witty and current, with deep integration into the X platform.

    Worth knowing

    xAI merged with X in a March 2025 all-stock deal (~$33B), folding the social platform whose live firehose Grok draws on into one company.

    • chat
    • assistant
    • real-time
    • x
  • View Groq details
    InferenceFREEMIUM

    Groq

    Groq

    Ultra-fast inference on custom LPU chips. Open-weights at 500+ tokens/sec.

    GroqCloud serves open-weights models (Llama, DeepSeek, Qwen, Kimi) on Groq's purpose-built LPU hardware, hitting hundreds of tokens per second where GPUs manage tens. OpenAI-compatible API with a free tier; the default when token latency is the product.

    Worth knowing

    Nvidia agreed a ~$20B cash deal on Dec 24, 2025 to license Groq's LPU IP and acquihire its team — Nvidia's largest deal ever.

    • inference
    • low-latency
    • lpu
    • open-weights
  • View Gumloop details
    AutomationFREEMIUM

    Gumloop

    Gumloop

    No-code AI workflow automation on a visual node canvas.

    A drag-and-drop platform for building AI-powered automations as node graphs — web scraping, document parsing, image analysis, and multi-model chaining without code. Connects apps, data, and LLMs into triggered or scheduled flows. Backed by Y Combinator and a Benchmark-led Series B.

    Worth knowing

    Ships guMCP, its own open-source MCP server suite, so flows call tools through a standard protocol instead of bespoke per-app connectors.

    • no-code
    • automation
    • agents
    • workflows
  • View Hailuo AI details
    VideoFREEMIUM

    Hailuo AI

    MiniMax

    Text- and image-to-video generation from MiniMax.

    MiniMax's consumer video generator, turning text prompts and reference images into short cinematic clips with subject-reference for consistent characters. Available on the web and as iOS and Android apps. A free tier offers limited credits; subscriptions add HD output, faster generation, and commercial use.

    Worth knowing

    Maker MiniMax (Alibaba- and Tencent-backed) IPO'd in Hong Kong in Jan 2026, its stock roughly doubling on debut to a ~$13.7B valuation.

    • video-gen
    • text-to-video
    • image-to-video
    • minimax
  • View HARPA AI details
    Browser Ext.FREEMIUM

    HARPA AI

    HARPA AI

    AI browser agent for Chrome that automates web tasks.

    A browser extension that fuses large language models with on-page web automation, letting an AI agent read, understand, and act on web pages — navigating, extracting data, filling forms, and monitoring sites for changes. It connects to multiple AI providers and ships 100+ preset commands for research, SEO, and writing. Available for Chrome, Edge, Firefox, Brave, and Opera.

    Worth knowing

    Runs as a browser extension across Chrome, Edge, Firefox, Brave and Opera, with on-page automation processed locally, not server-side.

    • browser-agent
    • web-automation
    • chrome-extension
    • scraping
    • +1
  • View Harvey details
    LegalPAID

    Harvey

    Harvey AI

    Domain-specific AI for legal and professional services.

    Harvey is an AI platform built for law firms and corporate legal teams to research, analyze documents, and draft. It pairs an assistant and a secure document vault with purpose-built agents that execute complex legal work end to end. Sold through enterprise contracts rather than self-serve.

    Worth knowing

    Was the OpenAI Startup Fund's first investment; it grew from a cold email to Sam Altman to an $11B valuation by March 2026.

    • legal
    • law-firms
    • agents
    • enterprise
    • +1
  • View Hebbia details
    FinancePAID

    Hebbia

    Hebbia

    Enterprise AI that analyzes vast document sets for finance and law.

    Hebbia is an enterprise AI platform that lets analysts ask complex, multi-step questions across huge libraries of filings, transcripts, and internal documents. Its Matrix interface returns answers in a spreadsheet-style grid, with each cell traceable back to its source. It is used heavily across investment banking, private equity, and legal research.

    Worth knowing

    Founded in 2020 by George Sivulka, who left a Stanford PhD; raised a $130M a16z-led Series B in 2024 while already profitable.

    • enterprise
    • document-analysis
    • finance
    • research
  • View Hedra details
    VideoFREEMIUM

    Hedra

    Hedra

    Turn a photo and voice into talking, expressive characters.

    Hedra generates lip-synced, expressive talking-character video from a single image plus audio or a script. Its Character-3 model handles facial performance and emotion, and a Live Avatars tier streams those characters in real time for conversational AI agents.

    Worth knowing

    The app behind viral "talking baby podcasts"; raised a $32M a16z-led Series A in May 2025 at a ~$200M valuation.

    • talking-avatar
    • lip-sync
    • character-video
  • View Heidi details
    HealthcareFREEMIUM

    Heidi

    Heidi Health

    An AI medical scribe and care partner with a free tier for individual clinicians.

    Heidi is an AI clinical assistant that transcribes consults and generates notes, letters, and forms for clinicians, with clinical decision support via its Evidence feature and a wearable Heidi Remote microphone for hands-free capture. It supports over two million consults a week in 110 languages, used by GPs, specialists, nurses, and allied health globally. A free tier covers core scribing; paid plans unlock advanced features and team controls.

    Worth knowing

    Founded in Melbourne; its Point72-led $65M Series B (Oct 2025) valued it at $465M as it supported 2M+ consults a week.

    • ai-scribe
    • clinical-documentation
    • clinicians
    • multilingual
  • View Helicone details
    ObservabilityFREEMIUMOpen core

    Helicone

    Helicone

    Drop-in LLM proxy with logging, caching, and cost tracking.

    One-line integration — change your OpenAI/Anthropic base URL and get a dashboard with every prompt, response, latency, and dollar tracked. Adds caching and rate-limit handling without code changes.

    Worth knowing

    YC W23 startup acquired by docs platform Mintlify in March 2026, having processed over 14 trillion tokens for 16,000+ orgs.

    • proxy
    • logging
    • caching
    • cost-tracking
  • View Hermes Agent details
    AgentBYO KEYOSS

    Hermes Agent

    Nous Research

    Self-improving personal AI agent that learns skills and keeps persistent memory.

    A self-hostable AI agent from Nous Research that builds skills from experience, maintains long-term memory, and is reachable through a terminal TUI, a web dashboard, or messaging gateways (Telegram, Discord, Slack). It runs anywhere from a small VPS to local Docker, and works with any model via Nous Portal, OpenRouter, OpenAI, or self-hosted endpoints. Free and open source under MIT; you bring your own model access.

    Worth knowing

    From Nous Research, which raised $50M (Paradigm, 2025) at a $1B valuation; trains its open Hermes models on a Solana network.

    • personal-agent
    • memory
    • self-hosted
    • open-source
    • +1
  • View Hex details
    AnalyticsFREEMIUM

    Hex

    Hex Technologies

    Agentic analytics notebook for SQL, Python, and R data teams.

    A collaborative data workspace combining SQL, Python, and R notebooks with shareable data apps. Its Notebook Agent and Magic AI generate queries, debug code, run exploratory analysis, and build visualizations as editable notebook cells. Built for data teams that need reproducible, governed analysis rather than one-off chat answers.

    Worth knowing

    Founded in 2019; raised a $52M a16z-led Series B with data-warehouse Snowflake joining as a strategic investor.

    • analytics
    • notebook
    • sql
    • data-science
  • View HeyGen details
    VideoFREEMIUM

    HeyGen

    HeyGen

    Avatar video at scale. Talking-head clips from a script.

    AI avatar platform for B2B content — generate a presenter from a photo, give them a script, get a finished video with lip-sync, voiceover, and translation. Used heavily in marketing and corporate training.

    Worth knowing

    Began in Shenzhen 2020 as ‘Surreal,’ then ‘Movio,’ rebranded HeyGen in 2023 and relocated to the US amid China-ties scrutiny.

    • avatars
    • talking-head
    • translation
    • b2b-content
  • View HiddenLayer details
    SecurityPAID

    HiddenLayer

    HiddenLayer

    AI security platform: model scanning, runtime defense, and automated red-teaming.

    HiddenLayer's AISec Platform unifies AI supply-chain security, runtime detection and response, posture management, and automated red-teaming for generative, agentic, and predictive AI. Its Model Scanner inspects model files for malware and integrity issues, while AI Detection & Response monitors prompts and responses with deterministic classifiers.

    Worth knowing

    Won "Most Innovative Startup" at RSA Conference's 2023 Innovation Sandbox, then raised a $50M Series A led by Microsoft's M12 fund.

    • ai-detection-response
    • model-scanning
    • adversarial-ml
    • red-teaming
  • View Higgsfield details
    VideoFREEMIUM

    Higgsfield

    Higgsfield AI

    Cinematic AI video with camera controls — many models, one subscription.

    An AI video + image studio built around cinematic camera motion and presets. Aggregates 15+ third-party models (Sora, Veo, Kling, and more) so you switch engines without switching tools.

    Worth knowing

    Founder Alex Mashrabov was Snap’s head of Generative AI (his prior startup became Snapchat’s face filters); $1.3B valuation in 2026.

    • video-gen
    • cinematic
    • camera-control
    • aggregator
  • View Hippocratic AI details
    HealthcarePAID

    Hippocratic AI

    Hippocratic AI

    Safety-focused generative AI healthcare agents for patient-facing, non-diagnostic tasks.

    Hippocratic AI builds voice-based generative AI 'healthcare agents' for health systems, payors, and pharma to handle patient-facing tasks like post-discharge check-ins and chronic-care follow-up. By design its agents do not diagnose or prescribe, and it targets enterprise healthcare deployments rather than consumers.

    Worth knowing

    Nvidia-backed unicorn: raised a $141M Series B in 2024 at a $1.64B valuation to staff hospitals with patient-facing AI agents.

    • clinical-agents
    • patient-engagement
    • enterprise
    • voice
  • View Honcho details
    MemoryFREEMIUMOpen core

    Honcho

    Plastic Labs

    Continual learning memory for stateful agents. Better context, fewer tokens.

    A memory and user-personalization layer for AI agents that keeps reasoning about each user across sessions, so apps get richer context without stuffing whole histories into the prompt. It models peers and sessions, runs background inference to derive durable facts, and answers natural-language questions about a user at query time. Available as a managed API or self-hosted FastAPI server, with Python and TypeScript SDKs.

    Worth knowing

    Built by Plastic Labs, which raised a $5.35M pre-seed in 2024 led by Variant, with Betaworks and Mozilla Ventures participating.

    • memory
    • agents
    • personalization
    • self-hosted
  • View HoneyHive details
    EvalFREEMIUM

    HoneyHive

    HoneyHive

    The observability and evaluation layer for production AI agents.

    A platform that unifies monitoring and testing for LLM apps and agents into one improvement loop: distributed tracing, online evaluations and alerts, offline experiments, annotation queues for expert feedback, and CI/CD-integrated regression testing. Built OpenTelemetry-native with support for 100+ models and agent frameworks. The free Developer tier covers small teams; Enterprise adds scale, self-host, and compliance.

    Worth knowing

    Co-founded by two Columbia roommates — one off Microsoft's OpenAI Innovation Team — and raised $7.4M led by Insight Partners.

    • eval
    • observability
    • tracing
    • agents
    • +1
  • View Hugging Face details
    ResearchFREEMIUM

    Hugging Face

    Hugging Face

    Models, datasets, papers, spaces. The AI research commons.

    Source-of-truth for open-weights models and datasets. Daily-paper feed for tracking research; Spaces for trying ideas without setting up infra. The default home for any model not behind a paid API.

    Worth knowing

    Hit a $4.5B valuation in 2023 — its $235M round drew rival chipmakers and clouds: Nvidia, AMD, Qualcomm, Google, Amazon, Salesforce.

    • models
    • datasets
    • papers
    • open-source
  • View Hume AI details
    VoiceFREEMIUM

    Hume AI

    Hume AI

    Empathic Voice Interface — speech-to-speech AI that hears tone.

    A voice AI toolkit built around the Empathic Voice Interface (EVI), a speech-to-speech model that infers emotion and prosody from a user's voice and modulates its replies accordingly. Exposed as an API for building expressive voice agents and assistants. From a research lab focused on emotional intelligence in AI.

    Worth knowing

    Founder Alan Cowen is an ex-Google scientist whose ‘semantic space theory’ of emotion underpins the product; $50M Series B (EQT, 2024).

    • voice
    • speech-to-speech
    • emotion
    • api
  • View Hyperbolic details
    InferenceFREEMIUM

    Hyperbolic

    Hyperbolic

    Open-access AI cloud: serverless inference + a GPU marketplace.

    An AI cloud offering serverless inference for open models (Llama, Qwen, DeepSeek, SDXL, Flux) behind an OpenAI-compatible API, alongside an on-demand GPU marketplace for H100/H200 rentals. It aggregates idle and reserved compute to price inference and GPU hours below centralized clouds. Aimed at developers training, fine-tuning, and serving open-weights models.

    Worth knowing

    Crypto-VC-backed (Polychain, Variant); a blockchain network pooling idle GPUs, with Hugging Face and Quora as early users.

    • inference
    • gpu-cloud
    • open-weights
    • marketplace
  • View Ideogram details
    ImageFREEMIUM

    Ideogram

    Ideogram

    Image gen with the best text-in-image quality.

    Hosted image generator with industry-leading typography rendering — actually readable text inside images. Strong for logos, posters, social cards, and any composition where letterforms matter.

    Worth knowing

    Founded in 2022 by ex-Google Brain researchers who built Google's Imagen text-to-image model; raised an $80M a16z-led Series A.

    • image-gen
    • typography
    • posters
    • logos
  • View Immersive Translate details
    Browser Ext.FREEMIUM

    Immersive Translate

    Immersive Translate

    Bilingual side-by-side translation for web pages, PDFs, ebooks, and video subtitles.

    Immersive Translate is a browser extension that renders foreign-language pages bilingually, showing the translation alongside the original text instead of replacing it. It covers web pages, PDFs (including scanned OCR), EPUBs, video subtitles on 100+ platforms, and manga/image translation, and lets you switch between a dozen-plus machine-translation engines and LLMs. The core extension is free; a Pro membership bundles premium engine quota.

    Worth knowing

    Its Android version ships as a standalone browser, Babel Browser, because mobile Chrome doesn't support extensions.

    • translation
    • bilingual
    • browser
    • pdf
    • +1
  • View Inngest details
    OrchestrationFREEMIUM

    Inngest

    Inngest

    Durable workflow engine for AI background jobs.

    Event-driven, durable execution engine — pause/resume, retries, fan-out, scheduling — designed for long-running AI jobs that can't sit in a request/response cycle. TypeScript-first; framework-agnostic.

    Worth knowing

    Raised a $21M Series A led by Altimeter, with Vercel CEO Guillermo Rauch among the backers.

    • durable
    • workflow
    • background-jobs
    • typescript
  • View Inspect AI details
    EvalFREEOSS

    Inspect AI

    UK AI Security Institute

    Open-source Python framework for large language model evaluations.

    A framework for building and running reproducible LLM and agent evaluations, structured around datasets, solvers, and scorers. Ships sandboxed tool execution, multi-turn agent workflows, and a log viewer, plus a companion library of 200+ prebuilt evals. Run any eval against any model via the inspect CLI or the Python API.

    Worth knowing

    Open-sourced May 2024 by the UK AI Safety Institute (renamed AI Security Institute in 2025) and used in its frontier-model evals.

    • llm-eval
    • open-source
    • agents
    • ai-safety
    • +1
  • View Fin details
    SupportPAID

    Fin

    Intercom

    Intercom's AI support agent, billed per resolution across any helpdesk.

    An AI customer-service agent from Intercom that answers and resolves support conversations across chat, email, voice, and social. It plugs into existing helpdesks including Zendesk, Salesforce, HubSpot, and Freshdesk rather than requiring Intercom's own suite. Pricing is outcome-based at $0.99 per successful resolution, with a 50-resolution monthly minimum.

    Worth knowing

    Grew from $1M to $100M+ ARR resolving over a million support tickets a week for 8,000 businesses — including Anthropic and DoorDash.

    • customer-support
    • deflection
    • helpdesk
    • agents
  • View Ironclad details
    LegalPAID

    Ironclad

    Ironclad

    AI-native contract lifecycle management used by legal teams at OpenAI, L'Oréal, and the AP.

    A contract lifecycle management platform where legal and business teams draft, negotiate, store, and query agreements. Its Jurist AI assistant reviews and redlines contracts agentically against your playbooks, while AI clause classifiers and conversational search work across the whole repository. Pricing is custom enterprise quoting rather than published tiers.

    Worth knowing

    Founded in 2014 by an ex-lawyer and an ex-Palantir engineer via Y Combinator; valued at $3.2B in 2022 and past $200M ARR in 2025.

    • contracts
    • clm
    • legal-ops
    • redlining
  • View Ivo details
    LegalPAID

    Ivo

    Ivo AI

    AI contract review that redlines against your playbooks, in Word or on the web.

    An AI contract-intelligence platform for in-house legal teams: it reviews and redlines agreements against your own playbooks directly in Microsoft Word, analyzes whole contract libraries at scale, and answers research questions with an AI agent. Used by legal teams at Meta, Uber, IBM, Atlassian, Shopify and Reddit; SOC 2 and ISO 27001 certified, and it does not train models on customer data.

    Worth knowing

    Founded in New Zealand by ex-lawyer Min-Kyu Jung; ARR grew 500% in the year before its Blackbird-led $55M Series B in Jan 2026.

    • legal
    • contracts
    • redlining
    • word-add-in
  • View Jan details
    AssistantFREEOSS

    Jan

    Menlo Research

    Open-source ChatGPT alternative that runs 100% offline on your computer.

    An open-source desktop assistant that runs AI models 100% offline on your own machine, bundling a local model runner so you can download and chat with open models like Llama, Gemma, and Qwen. It also supports bring-your-own keys for cloud providers when you want them, and exposes a local OpenAI-compatible server. Fully open source under Apache 2.0 with no paid tier.

    Worth knowing

    Made by Menlo Research (formerly Homebrew), which pivoted from Jan into an applied lab building AI for humanoid robots.

    • offline
    • local
    • open-source
    • privacy
    • +1
  • View Jasper details
    MarketingPAID

    Jasper

    Jasper

    AI content platform for marketing teams and brand-consistent campaigns.

    Jasper is an AI content-generation platform aimed at marketing teams, with a Brand Voice system, campaign workflows, and a library of templates for blogs, ads, and social copy. It layers on top of multiple underlying LLMs and offers a browser extension and API so marketers can generate on-brand content across their existing tools.

    Worth knowing

    Launched as Conversion.ai, then Jarvis, before renaming to Jasper in 2022 amid Disney/Marvel trademark concerns over the 'Jarvis' name.

    • copywriting
    • brand-voice
    • content-marketing
    • campaigns
  • View Jenni details
    WritingFREEMIUM

    Jenni

    Jenni AI

    AI academic writing assistant with autocomplete, source-grounded citations, and 2,600+ styles.

    Jenni is an AI writing workspace for students and researchers. It autocompletes drafts in your voice, grounds claims in uploaded PDFs with citations that link to the exact page and paragraph, and formats references in over 2,600 citation styles with Zotero and Mendeley support. More than 6 million academics have used it.

    Worth knowing

    Began as a GPT-2-powered SEO copywriting tool; pivoted to academic writing after ChatGPT upended general writing assistants.

    • academic
    • citations
    • research-writing
    • autocomplete
  • View Jina AI details
    SearchFREEMIUMOpen core

    Jina AI

    Jina AI

    Search-foundation APIs — Reader, embeddings, and reranker — for grounding LLMs.

    A suite of search-foundation APIs for retrieval and RAG: a Reader that turns any URL or web search into LLM-ready markdown, multilingual multimodal embeddings, and a reranker. One key spans every service, the Reader is open source, and the embedding models are also released as open weights for self-hosting.

    Worth knowing

    Berlin neural-search pioneer acquired by Elastic in October 2025; founder-CEO Han Xiao became Elastic's VP of AI.

    • search
    • embeddings
    • reranker
    • rag
    • +1
  • View Jules details
    AgentFREEMIUM

    Jules

    Google

    Async coding agent that clones your repo and ships PRs.

    Jules is Google's asynchronous coding agent. It clones your GitHub repository into a secure Google Cloud VM, understands the full project context, then writes tests, fixes bugs, and makes multi-file changes in the background before opening a pull request. A Jules Tools CLI and a Jules API extend it into your own workflows.

    Worth knowing

    First revealed as a Google Labs project in December 2024, Jules reached general availability on August 6, 2025.

    • coding-agent
    • async
    • github
  • View Julius AI details
    AnalyticsFREEMIUM

    Julius AI

    Julius AI

    Chat with your data — an AI data analyst for CSVs, sheets, and DBs.

    An AI data analyst that lets you upload CSVs, Excel, and Google Sheets, then ask questions in plain language to clean, analyze, visualize, and model your data. It writes and runs Python behind the scenes and can generate charts, slides, and reports from the results. Pro plans add direct connectors to live databases like Snowflake, BigQuery, and Postgres.

    Worth knowing

    Founded by an ex-Y Combinator builder; raised a $10M seed led by Bessemer in 2025 with 2M+ users.

    • data-analysis
    • visualization
    • python
    • chat-with-data
  • View K Health details
    HealthcarePAID

    K Health

    K Health

    AI-assisted virtual primary care, with a clinician reviewing every case.

    K Health combines an AI symptom intake — built on anonymized clinical records — with virtual visits from licensed clinicians for primary and mental-health care. The AI surfaces probable diagnoses and pathways, but a clinician reviews each case and makes clinical decisions. It operates on direct-pay subscriptions and per-visit pricing.

    Worth knowing

    Licensed de-identified Mayo Clinic data to train its AI; last raised at a $900M valuation (a 2024 down round).

    • telehealth
    • primary-care
    • symptom-checker
    • consumer-health
  • View Kagi details
    SearchPAID

    Kagi

    Kagi

    Paid, ad-free search engine with a built-in multi-model AI assistant.

    Kagi is a subscription-based, ad-free search engine that puts result quality and privacy ahead of advertising. Every paid plan now includes Kagi Assistant, which lets you chat with leading models from OpenAI, Anthropic, Google, Mistral, and others against a fair-use token budget. Kagi also ships features like the Universal Summarizer and customizable result ranking.

    Worth knowing

    Bootstrapped on the founder's own ~$3M, later funded by ~93 community angels; became a Public Benefit Corporation in 2024.

    • search-engine
    • ad-free
    • privacy
    • multi-model
  • View Khanmigo details
    EducationFREEMIUM

    Khanmigo

    Khan Academy

    Khan Academy's AI tutor and teaching assistant.

    An AI-powered tutor and teaching assistant from Khan Academy that guides learners through math, science, coding, and the humanities. Rather than handing over answers, it uses Socratic prompts to push students toward their own reasoning. For teachers it drafts lesson plans, rubrics, and exit tickets aligned to Khan Academy's content library.

    Worth knowing

    Launched March 14, 2023 as an OpenAI showcase partner — the same day GPT-4 was released to the public.

    • tutoring
    • education
    • k-12
    • teacher-tools
  • View Khoj details
    ResearchFREEMIUMOpen core

    Khoj

    Khoj AI

    Open-source AI second brain that chats with your docs and the web, local or hosted.

    An open-source "AI second brain" for chatting with local or online models, searching across your personal documents and the internet, building custom agents, and automating research. Self-host it on your own machine, or use plugins for Obsidian, Emacs, desktop, and mobile. Licensed AGPL-3.0; a paid managed cloud tier also exists, so it's freemium.

    Worth knowing

    Built by two ex-Microsoft engineers; went through Y Combinator (S23).

    • second-brain
    • rag
    • self-hosted
    • open-source
    • +1
  • View Khroma details
    DesignFREE

    Khroma

    Khroma

    AI color tool that learns your taste and generates personalized palettes.

    A color tool for designers that trains a personal neural-network model on a set of colors you like, then generates thousands of combinations it predicts you'll prefer. Results come with WCAG accessibility ratings and previews as gradients, type, and posters. Free, no account required, and runs in the browser.

    Worth knowing

    Built by a single product designer, George Hastings, inspired by Tobias van Schneider's hand-made Color Claim palettes.

    • color
    • palettes
    • accessibility
    • design
  • View Kimi details
    AssistantFREEMIUM

    Kimi

    Moonshot AI

    Moonshot's assistant — long-context chat, deep research, and agents.

    Moonshot AI's assistant — long-context chat, Deep Research, and an agent mode (Kimi Code, parallel subagents). Built on the open-weight Kimi K2 model family.

    Worth knowing

    Maker Moonshot AI is backed by Alibaba and Tencent and was valued north of $20B in a May 2026 round.

    • chat
    • assistant
    • long-context
    • agents
    • +1
  • View Kindroid details
    CompanionFREEMIUM

    Kindroid

    Kindroid AI

    Deeply customizable AI companions with long-term memory, voice, and video calls.

    Kindroid lets you build AI companions with custom appearance, personality, and backstory, backed by a long-term memory system and an auto-updating Shared Journal. Paid tiers add voice and video calls, AI selfies, and multiple companions; a free Lite tier offers unlimited basic chat.

    Worth knowing

    Founded in June 2023 by Jerry Meng, a Stanford computer-science dropout.

    • companion
    • roleplay
    • memory
    • voice
  • View Kiro details
    IDEFREEMIUM

    Kiro

    AWS

    Spec-driven agentic IDE — turn prompts into specs, then code.

    Kiro is AWS's agentic IDE that brings engineering rigor to AI coding. Instead of vibe-coding straight to a diff, it first generates durable spec artifacts — requirements, a technical design, and a task list — then implements them. Agent hooks automate routine actions on file events, and it runs on Claude models.

    Worth knowing

    Demand at its July 2025 launch was so high AWS imposed usage caps and a signup waitlist within weeks.

    • spec-driven
    • agentic-ide
    • code-gen
  • View Kits AI details
    AudioFREEMIUM

    Kits AI

    Kits AI

    Studio-quality AI voice cloning and music tools for artists and producers.

    Kits AI lets musicians clone or use studio-quality singing and speaking voices, convert vocals between voices, and run a suite of audio tools (stem splitting, mastering, vocal cleanup). Voice models are ethically licensed from artists with revenue-sharing rather than scraped. A free plan is available, with paid Starter, Producer, and Professional tiers.

    Worth knowing

    Acquired by music-creation platform Splice in 2025.

    • voice-cloning
    • music
    • vocals
    • stem-separation
    • +1
  • View Kling AI details
    VideoFREEMIUM

    Kling AI

    Kuaishou

    State-of-the-art AI video + image, with strong motion and multishot.

    Kuaishou's creative studio — text- and image-to-video with convincing motion, lip-sync, and multishot sequences up to ~15s, plus image generation. A leading Runway/Sora rival.

    Worth knowing

    From Hong Kong-listed Kuaishou; since its 2024 launch Kling has passed 60M+ users and ~$240M in annual revenue.

    • video-gen
    • image-to-video
    • motion
    • multishot
  • View Krea details
    ImageFREEMIUM

    Krea

    Krea AI

    Design-loop image surface. Generate, edit, upscale, iterate.

    Multi-model creative canvas — image generation, real-time edits, upscaling, and style transfer chained together. Strong for fast iteration on a single image rather than rolling fresh prompts.

    Worth knowing

    Its two Spanish founders won King-of-Spain scholarships to Cornell; Krea has raised $83M at a ~$500M valuation.

    • image-gen
    • editing
    • upscaling
    • design
  • View Krisp details
    AudioFREEMIUM

    Krisp

    Krisp

    On-device AI noise cancellation, transcription, and meeting notes.

    Voice AI platform that removes background noise, transcribes calls, and generates meeting notes. It installs as a virtual microphone/speaker, so noise cancellation works across Zoom, Teams, Meet, and 800+ other apps without joining as a bot. Also offers accent conversion and a call-center product on the same engine.

    Worth knowing

    Founded in 2017 in Yerevan, Armenia by an ex-Twilio engineer; originally named 2Hz.

    • noise-cancellation
    • meeting-notes
    • transcription
    • voice
    • +1
  • View Kuraplan details
    EducationFREEMIUM

    Kuraplan

    Kuraplan

    AI lesson planner for teachers — curriculum-aligned plans, units, and worksheets.

    Kuraplan is an AI lesson-planning tool for teachers: enter a subject, year level, and objectives and it generates curriculum-aligned lesson plans, unit plans, and worksheets in minutes. Its AI is tuned to national curricula (NZ, Australian v9, UK, NCEA, Canadian, Irish) rather than defaulting to US standards. A free tier covers the core planners plus 21 no-signup classroom utilities and a worksheet library; Pro is $9/month, with school and district plans.

    Worth knowing

    Built ANZ-first; its New Zealand lesson plans are designed to honour Te Tiriti o Waitangi (the Treaty of Waitangi).

    • teacher-tools
    • lesson-planning
    • worksheets
    • education
  • View Label Studio details
    Data OpsFREEMIUMOpen core

    Label Studio

    HumanSignal

    Open-source multi-type data labeling and AI evaluation.

    Widely-used open-source tool for labeling and annotating data across images, text, audio, video, and time-series, with a standardized export format for training and fine-tuning. ML backends can pre-label data to speed up human review, and it increasingly doubles as a human-in-the-loop AI evaluation surface. Maintained by HumanSignal, which offers a hosted Starter tier and Label Studio Enterprise.

    Worth knowing

    Maker Heartex rebranded to HumanSignal in June 2023; Label Studio has labeled 200M+ data points.

    • data-labeling
    • open-source
    • annotation
    • human-in-the-loop
    • +1
  • View Lakera details
    SecurityFREEMIUM

    Lakera

    Lakera (Check Point)

    Real-time guardrails against prompt injection and jailbreaks for AI apps.

    Lakera Guard sits between users and LLMs as a low-latency security layer, detecting and blocking direct and indirect prompt injection, jailbreaks, and system-prompt extraction across 100+ languages. Its models are trained on adversarial data from Gandalf, Lakera's prompt-injection game. Acquired by Check Point in 2025.

    Worth knowing

    Acquired by cybersecurity giant Check Point in 2025; its models train on attacks from its viral Gandalf game.

    • prompt-injection
    • guardrails
    • llm-security
    • jailbreak
  • View LALAL.AI details
    AudioFREEMIUM

    LALAL.AI

    LALAL.AI

    AI vocal remover and stem separation, built for pro-level quality.

    An AI audio service that removes vocals and splits any track into clean stems — vocals, drums, bass, guitars, piano, and more — using transformer-based separation models. It adds voice cleaning, echo and reverb removal, and lead/backing vocal separation. Available on the web, desktop, native iOS and Android apps, a DAW plugin, and a developer API.

    Worth knowing

    Founded in 2020 and operated by Swiss company OmniSale GmbH.

    • stem-separation
    • vocal-remover
    • music
    • audio-cleanup
  • View Lambda details
    InferencePAID

    Lambda

    Lambda

    The Superintelligence Cloud — on-demand GPUs, 1-Click Clusters, and superclusters.

    Lambda is a GPU cloud for AI training and inference, spanning on-demand HGX B200 and H100 instances, self-serve 1-Click Clusters, and single-tenant superclusters built on NVIDIA's latest generations. A GPU specialist since 2012, it sells compute by the hour without long-term hyperscaler contracts and co-engineers large deployments with NVIDIA.

    Worth knowing

    Founded in 2012 selling deep-learning workstations; its $1.5B+ late-2025 Series E was led by TWG Global to build gigawatt 'AI factories'.

    • gpu-cloud
    • training
    • clusters
    • nvidia
    • +1
  • View LanceDB details
    Vector DBFREEMIUMOpen core

    LanceDB

    LanceDB

    Embedded multimodal vector database on the Lance format.

    An open-source retrieval engine for AI built on the Lance columnar format. It runs in-process alongside your app — no separate server — and stores, indexes, and searches vectors, metadata, and multimodal data (text, images, video) with vector, full-text, and SQL queries. A managed enterprise lakehouse tier scales the same engine to petabytes.

    Worth knowing

    Its CEO co-authored the pandas library; the YC-backed startup counts Midjourney as a customer.

    • vector-search
    • multimodal
    • embedded
    • lance
    • +1
  • View LandingAI details
    VisionFREEMIUM

    LandingAI

    LandingAI

    Visual prompting + vision agents from Andrew Ng's lab.

    Build vision applications with a labelling-light workflow — point at examples, get a deployable detector. Recently extended into vision agents that reason over images and PDFs without bespoke training.

    Worth knowing

    Founded by Andrew Ng in 2017; raised a $57M Series A in 2021 backed by Intel, Samsung and Insight Partners.

    • visual-prompting
    • agents
    • document-ai
    • no-code
  • View LANDR details
    AudioFREEMIUM

    LANDR

    LANDR Audio

    AI mastering, distribution, samples, and plugins for independent musicians.

    A cloud platform for musicians built around the original AI mastering engine, launched in 2014. Upload a track and get a streaming-ready master in minutes, then distribute to Spotify, Apple Music, and other stores from the same account. The subscription also covers a million-plus sample library and plugin deals; a free account includes a limited number of masters per month.

    Worth knowing

    Born in Montreal as MixGenius; early backers include Nas and Richie Hawtin, and it acquired DAW maker Reason Studios in January 2026.

    • mastering
    • music-production
    • distribution
    • samples
  • View LangChain details
    OrchestrationFREEOSS

    LangChain

    LangChain

    The default open-source framework for composing LLM apps.

    Python + TypeScript framework for chaining prompts, tools, retrievers, and memory into LLM applications. Ubiquitous in the ecosystem; pairs with LangGraph for agent orchestration and LangSmith for tracing.

    Worth knowing

    Started Oct 2022 as Harrison Chase's side project while at Robust Intelligence; became a unicorn at $1.25B in 2025.

    • framework
    • python
    • typescript
    • rag
    • +1
  • View Langfuse details
    ObservabilityFREEMIUMOpen core

    Langfuse

    Langfuse

    Open-source LLM observability. Self-hostable, OpenTelemetry-native.

    Tracing, evals, prompt management, and dataset tooling for LLM apps — self-host on your own infra or use Langfuse Cloud. The open-source default when you want full ownership of your observability stack.

    Worth knowing

    Y Combinator W23 startup; acquired by ClickHouse in January 2026.

    • open-source
    • tracing
    • evals
    • self-hosted
  • View LangGraph details
    OrchestrationFREEOSS

    LangGraph

    LangChain

    Graph-based agent orchestration. Stateful loops with checkpoints.

    LangChain's agent layer. Model agents as nodes in a state graph with persistent checkpoints, human-in-the-loop steps, and durable execution. Strong when you need a long-running, debuggable agent rather than a one-shot chain.

    Worth knowing

    Runs agent workflows in production at Uber, LinkedIn, Klarna, Replit and JPMorgan.

    • agents
    • graph
    • state
    • open-source
  • View LangSmith details
    ObservabilityFREEMIUM

    LangSmith

    LangChain

    LangChain's hosted observability + eval platform.

    Tracing, dataset management, eval orchestration, and prompt playground from the LangChain team. Pairs naturally if LangChain or LangGraph already runs in your stack, but works standalone via SDKs.

    Worth knowing

    LangChain's primary commercial product and revenue driver behind its 2025 $1.25B unicorn valuation.

    • tracing
    • evals
    • datasets
    • langchain
  • View Langtrace details
    ObservabilityFREEMIUMOpen core

    Langtrace

    Scale3 Labs

    Open-source, OpenTelemetry-based observability for LLM apps and agents.

    Langtrace is an open-source observability and evaluation platform for LLM applications, capturing traces, token usage, latency, and cost across popular models, frameworks, and vector databases. Because it emits standard OpenTelemetry spans, traces flow to any OTel-compatible backend, and instrumentation is a two-line SDK install in Python or TypeScript. It ships as a hosted cloud with a free tier plus a self-hostable / on-prem option for data-sensitive teams.

    Worth knowing

    Maker Scale3 Labs contributed the first official OpenAI instrumentation to OpenTelemetry and helped author its GenAI conventions.

    • observability
    • tracing
    • opentelemetry
    • open-source
    • +1
  • View LangWatch details
    ObservabilityFREEMIUMOpen core

    LangWatch

    LangWatch

    Open-source LLM observability, evaluation, and agent testing.

    An open-source platform for monitoring, evaluating, and testing LLM and agent applications. LangWatch captures traces, runs evaluations and simulations, and surfaces quality and cost metrics in production. Offered as managed cloud or fully self-hosted for teams with strict data-residency needs.

    Worth knowing

    Amsterdam startup whose founders met at an Antler residency; raised a €1M pre-seed led by Passion Capital in 2025.

    • observability
    • evaluation
    • agent-testing
    • llmops
  • View Lasso Security details
    SecurityPAID

    Lasso Security

    Lasso Security

    End-to-end GenAI security: shadow-AI discovery, red-teaming, and runtime guardrails.

    Lasso Security protects every LLM interaction across cloud and on-prem deployments, combining shadow-AI discovery, real-time threat detection, policy enforcement, and red-teaming with thousands of attack types. It deploys via gateway, API, or SDK to secure both internal LLM apps and employee use of third-party chatbots.

    Worth knowing

    Tel Aviv startup founded in 2023; raised a $6M seed led by Entrée Capital with Samsung Next.

    • llm-security
    • shadow-ai
    • guardrails
    • red-teaming
  • View Lavender details
    MarketingFREEMIUM

    Lavender

    Lavender

    Real-time AI email coach that scores and improves sales emails as you write.

    Lavender is an email intelligence tool that grades sales emails in real time and suggests edits to lift reply rates, drawing on analysis of billions of emails. It runs as a browser extension alongside your inbox and adds Ora, an AI agent that drafts cold emails modeled on top-performing patterns.

    Worth knowing

    Founded in 2020 by the team behind personality-marketing tool Sorter; raised $13.2M led by Norwest.

    • sales-email
    • cold-email
    • coaching
    • outreach
    • +1
  • View Le Chat details
    AssistantFREEMIUM

    Le Chat

    Mistral AI

    Mistral's fast, European assistant with web search and code.

    Mistral AI's assistant — chat with web search, document analysis, image generation, and code. Fast, privacy-minded, and built on Mistral's own open and frontier models.

    Worth knowing

    President Macron publicly urged France to use Le Chat over ChatGPT; it hit 1M downloads in 14 days in Feb 2025.

    • chat
    • assistant
    • europe
    • search
  • View LegalOn details
    LegalPAID

    LegalOn

    LegalOn Technologies

    Attorney-built AI for contract review and redlining in Word.

    LegalOn is an AI contract review platform that detects risk and inserts redlines directly inside Microsoft Word. It ships 50+ attorney-built playbooks for common contract types so teams get guidance grounded in legal expertise, not just a general model. Founded in 2017 in Japan and used by thousands of legal teams.

    Worth knowing

    SoftBank-backed and used by ~25% of Japan's listed companies; raised a $50M Series E led by Goldman Sachs in 2025.

    • legal
    • contracts
    • review
    • word-addin
    • +1
  • View Legora details
    LegalPAID

    Legora

    Legora

    Collaborative legal AI for research, review, and drafting.

    Legora is a legal AI workspace for law firms and in-house teams that handles multi-document review, legal research, and drafting across complex matters. Formerly known as Leya, it is built largely on Anthropic's Claude. Sold to enterprise legal teams on per-seat annual contracts.

    Worth knowing

    Renamed from Leya; the Stockholm startup hit a $5.55B valuation in a March 2026 Series D led by Accel.

    • legal
    • research
    • review
    • drafting
    • +1
  • View Leon details
    AssistantBYO KEYOSS

    Leon

    Leon AI

    Open-source personal AI assistant built on tools, memory, and agentic execution.

    A self-hosted personal AI assistant organized around tools, context, memory, and agentic execution, with smart, controlled, and agent run modes. It runs on your own machine and can use local models and local context instead of routing everything through third-party services. MIT-licensed and free; currently shipping a 2.0 developer preview alongside the legacy stable branch.

    Worth knowing

    Built since 2017 by Louis Grenard, inspired by Mark Zuckerberg's 'Jarvis' home-assistant challenge.

    • assistant
    • self-hosted
    • open-source
    • voice
    • +1
  • View Leonardo AI details
    ImageFREEMIUM

    Leonardo AI

    Leonardo AI

    Image generation with fine-tuned models, control, and game-asset focus.

    Image platform with custom fine-tuned models, ControlNet-style guidance, real-time canvas, and upscaling. Popular with game studios and concept artists for consistent asset pipelines.

    Worth knowing

    Acquired by Canva in July 2024 (cash + stock); all ~120 staff joined but Leonardo still runs as an independent unit.

    • image-gen
    • game-assets
    • control
    • upscaling
  • View Letta details
    MemoryFREEMIUMOpen core

    Letta

    Letta

    Stateful agents with structured memory. Successor to MemGPT.

    Open-source framework for building stateful agents — memory blocks, context-window management, tool-use primitives baked in. Useful as a reference architecture for long-running agents.

    Worth knowing

    Spun out of UC Berkeley's Sky Lab in 2024 by the MemGPT authors, with a $10M seed led by Felicis.

    • memory
    • stateful
    • agents
    • open-source
  • View Lex details
    WritingFREEMIUM

    Lex

    Lex

    AI-native collaborative document editor for serious writers.

    Lex is a clean, Google-Docs-style word processor with AI editing built in — feedback, brainstorming, rewriting, and AI commands alongside real-time collaboration and version history. It targets writers who want frontier models inside a focused writing surface rather than a chat sidebar.

    Worth knowing

    Spun out of the media startup Every; founder Nathan Baschez co-created Product Hunt and was Substack's first employee.

    • writing
    • document-editor
    • collaboration
    • drafting
  • View Lexis+ AI details
    LegalPAID

    Lexis+ AI

    LexisNexis

    Generative AI legal research and drafting from LexisNexis.

    Lexis+ AI, now branded Lexis+ with Protégé, is LexisNexis's generative AI assistant for conversational legal research, document drafting, and analysis grounded in its primary-law and secondary-source collections. It uses Shepard's citation verification to flag unsupported citations and includes a secure document vault for large matters.

    Worth knowing

    Rebranded to Lexis+ with Protégé in early 2026, adding Shepard's citation verification to check that AI-generated citations actually exist.

    • legal
    • research
    • drafting
    • citations
    • +1
  • View LibreChat details
    AssistantBYO KEYOSS

    LibreChat

    Danny Avila / LibreChat

    Self-hosted, open-source ChatGPT alternative unifying every major AI provider.

    A self-hosted AI chat platform that puts many providers behind one ChatGPT-style UI, with agents, code interpreter, web search, image generation, artifacts, file analysis, and multi-user auth. You run it yourself via Docker and supply your own model keys, or point it at a local Ollama/OpenAI-compatible endpoint. Fully open source under MIT — no cost for the software itself.

    Worth knowing

    Started in 2023 as solo developer Danny Avila's ChatGPT clone; now a community project with 30k+ GitHub stars.

    • chat
    • self-hosted
    • open-source
    • multi-model
    • +1
  • View Lightning AI details
    InfraFREEMIUM

    Lightning AI

    Lightning AI

    Persistent GPU cloud workspaces to build, train, and ship AI.

    A cloud platform built around AI Studios — collaborative, persistent GPU workspaces for coding, training models, running inference, and building agents and AI apps. Pay-as-you-go GPUs with a monthly free credit allowance, plus a Pro tier and bring-your-own-cloud for enterprise. Made by the team behind the open-source PyTorch Lightning framework.

    Worth knowing

    Rebranded from Grid.ai in 2022 alongside a $40M Series B led by Coatue; founded by PyTorch Lightning creator William Falcon.

    • gpu-cloud
    • training
    • studios
    • infrastructure
  • View LILT details
    TranslationPAID

    LILT

    LILT, Inc.

    Enterprise AI translation with an adaptive engine and built-in human verification.

    An enterprise and government translation platform built around an in-house Contextual AI engine — interactive, adaptive machine translation that learns from translator feedback in real time instead of classic post-editing. Pairs the AI with a verified human-expert layer, compliance options up to IL6+ for government work, and an API plus connector framework for CMS and localization workflows.

    Worth knowing

    Founded by two Google Translate alumni; in Feb 2026 the Pentagon's CDAO contracted LILT for military-wide AI translation.

    • translation
    • localization
    • enterprise
    • human-in-the-loop
  • View Lindy details
    AutomationFREEMIUM

    Lindy

    Lindy AI

    Agentic automation. Long-running agents instead of one-shot triggers.

    Builds AI agents that wait for emails, calendar invites, or webhooks — then take multi-step actions on your behalf. The 'agentic Zapier' pitch; strong for ops workflows that need judgement, not just routing.

    Worth knowing

    Founded by ex-Uber PM Flo Crivello, who pivoted to Lindy after his prior startup TeamFlow; ~$50M raised.

    • agents
    • automation
    • email
    • no-code
  • View Liner details
    SearchFREEMIUM

    Liner

    Liner

    AI search and research copilot with cited answers.

    An AI search and research assistant that returns cited, fact-checked answers across the web, YouTube, and PDFs, with dedicated modes for academic literature review (Liner Scholar) and professional writing (Liner Write). It grew out of a popular web-highlighting tool and now spans browser, mobile, desktop, and a browser extension. The free tier covers everyday search; Pro unlocks more models, file uploads, and unlimited copilot use.

    Worth knowing

    Started in 2015 as a web-highlighter before pivoting to AI search; the company migrated its canonical domain from getliner.com to liner.com.

    • search
    • research
    • citations
    • academic
    • +1
  • View Linkup details
    SearchFREEMIUM

    Linkup

    Linkup

    Production-grade web search API for AI agents.

    A web search API built for LLMs and agents. Linkup returns sourced, cited answers with full-text snippets in seconds, plus a Fetch endpoint for URL extraction and a Research endpoint that runs multi-step, chain-of-thought deep research. It integrates via MCP and SDK wrappers for OpenAI, LangChain, CrewAI, and more, and offers zero-data-retention enterprise hosting.

    Worth knowing

    Paris-based, founded in 2024 by ex-Spotify/Lyft/McKinsey alumni; raised a $10M seed led by Gradient in 2026.

    • web-search
    • search-api
    • grounding
    • agents
    • +1
  • View LiteLLM details
    InferenceFREEMIUMOpen core

    LiteLLM

    BerriAI

    AI gateway: call 100+ LLMs in one OpenAI-format interface.

    Open-source Python SDK and proxy server (AI gateway) that exposes 100+ LLM providers through a single OpenAI-compatible API, with cost tracking, load balancing, fallbacks, caching, and guardrails. Self-host the proxy or use the managed cloud; a paid Enterprise tier adds SSO, audit logs, and support.

    Worth knowing

    Built by YC W23 startup BerriAI; used in production by Netflix, Adobe, and Stripe, with 45k+ GitHub stars.

    • gateway
    • proxy
    • routing
    • open-source
    • +1
  • View LlamaIndex details
    OrchestrationFREEMIUMOpen core

    LlamaIndex

    LlamaIndex

    The data framework for LLM apps — RAG, agents, and document workflows.

    An open-source framework (Python + TypeScript) for connecting LLMs to your data — ingestion, indexing, retrieval, and agentic document workflows. Pairs with the managed LlamaCloud (LlamaParse) for production parsing and extraction. The most-used RAG framework after LangChain.

    Worth knowing

    Started as 'GPT Index,' a Nov-2022 side project by ex-Uber scientist Jerry Liu; renamed in 2023; $28M+ raised.

    • framework
    • rag
    • agents
    • open-source
  • View LM Studio details
    InferenceFREE

    LM Studio

    LM Studio

    Desktop app to discover, download, and run local LLMs privately.

    A GUI for running open-weight models on your own hardware — browse and download GGUF/MLX models, chat offline, and expose an OpenAI- and Anthropic-compatible local server for your apps. Includes RAG over local files, MCP tool-use support, and dual llama.cpp + Apple MLX runtimes. Free for personal and commercial use; the app itself is proprietary.

    Worth knowing

    Made by Brooklyn's Element Labs; founder Yagil Burowski is an ex-Apple engineer who shipped the first release in May 2023.

    • local
    • llm-runner
    • gui
    • privacy
  • View Lokalise details
    TranslationFREEMIUM

    Lokalise

    Lokalise

    AI localization platform for software, app, and web strings.

    A translation management system built for software localization, with in-context editing, developer integrations, and AI-assisted translation. Lokalise AI routes strings across models — a Standard tier for everyday content and a Pro tier with context awareness and custom profiles for accuracy-sensitive copy. Manages glossaries, translation memory, and workflow across teams.

    Worth knowing

    Founded in 2017 in Riga, Latvia; raised a $50M Series B led by CRV in 2021.

    • localization
    • translation-management
    • software
    • i18n
  • View Looka details
    DesignPAID

    Looka

    Looka

    AI logo maker and brand kit generator for entrepreneurs.

    An AI-driven branding tool that generates logo concepts from your company name, industry, and style preferences, then lets you customize colors, fonts, and layout. A Brand Kit subscription extends a finished logo into 300+ branded marketing templates and, on the top tier, an AI-generated website. Designing is free; downloading requires a purchase.

    Worth knowing

    Launched in 2016 as Logojoy; its 2019 rebrand to Looka cut revenue ~50% and triggered layoffs after an SEO collapse.

    • logo
    • branding
    • brand-kit
    • design
  • View Lorikeet details
    SupportPAID

    Lorikeet

    Lorikeet

    AI customer concierge for complex, high-stakes support.

    An AI customer support platform aimed at companies with complex support needs across chat, email, and voice. Its Intelligent Graph architecture follows predefined workflows deterministically and integrates with systems like Zendesk and Stripe to take real actions. It targets regulated industries such as finance and healthcare, and recently added Coach, an analytics agent that diagnoses AI-handled tickets.

    Worth knowing

    Founded mid-2023 by ex-Stripe product lead Steve Hind and ex-Google Brain researcher Jamie Hall; raised $75M in 10 months.

    • customer-support
    • agents
    • workflows
    • enterprise
  • View Lovable details
    AgentFREEMIUM

    Lovable

    Lovable

    Prompt a full-stack app into existence — UI, backend, and deploy.

    An AI app builder that turns prompts into full-stack web apps — React UI, Supabase backend, GitHub sync, and one-click publish. Popular for going from idea to shipped product fast.

    Worth knowing

    Renamed from the open-source GPT Engineer in Dec 2024; the Stockholm startup hit ~$400M ARR within ~14 months.

    • app-builder
    • full-stack
    • no-code
    • supabase
  • View Lovart details
    ImageFREEMIUM

    Lovart

    Lovart

    AI design agent — logos to full campaigns in one conversation.

    Conversational design agent that takes a brief and produces full creative outputs — logos, posters, marketing campaigns — by orchestrating multiple image and video models on a single canvas. It iterates on the design rather than re-rolling prompts, with a credit-based freemium model.

    Worth knowing

    Built by Chinese image-model startup LiblibAI; founded by an ex-ByteDance (CapCut/Jianying) commercialization lead.

    • design-agent
    • image-gen
    • branding
    • creative
  • View Luma Dream Machine details
    VideoFREEMIUM

    Luma Dream Machine

    Luma AI

    Mainstream-quality video generation. Indie creator default.

    Luma Labs' video model surfaced as an iOS app and web tool. Strong text-to-video, image-to-video, and keyframe controls — the indie creator's go-to before reaching for Runway's heavier toolkit.

    Worth knowing

    Went viral at its June 2024 launch, hitting 1M users in four days with no marketing; Luma later raised a $900M Series C.

    • video-gen
    • image-to-video
    • keyframes
    • mobile
  • View Luminance details
    LegalPAID

    Luminance

    Luminance

    Legal-Grade AI for contract review, negotiation, and management.

    Luminance is an AI platform that automates contract review, negotiation, and management across an organization. Its agents read and analyze documents, redline against playbooks, and surface risk for legal, compliance, and procurement teams. Sold as an enterprise platform with per-user, volume-based pricing.

    Worth knowing

    Spun out of Cambridge in 2015 and seed-funded by the late Autonomy founder Mike Lynch's Invoke Capital.

    • legal
    • contracts
    • clm
    • review
    • +1
  • View Lunary details
    ObservabilityFREEMIUMOpen core

    Lunary

    Lunary

    Open-source observability and prompt management for LLM apps.

    An open-source platform for monitoring, debugging, and improving LLM applications and chatbots. Lunary combines request tracing, cost and user analytics, versioned prompt management with A/B testing, plus human-in-the-loop review and automated scoring. Self-host the Apache-2.0 community edition or use the managed cloud, which starts free with a 10k-events monthly tier.

    Worth knowing

    Apache-2.0 and self-hostable, it bundles prompt versioning, A/B tests, and human review alongside tracing — not observability alone.

    • llm-observability
    • prompt-management
    • tracing
    • open-source
  • View Magic Patterns details
    DesignFREEMIUM

    Magic Patterns

    North Park Labs

    AI prototyping for product teams — generate UI in your own design system.

    An AI design tool that turns prompts into working UI prototypes product teams can test with users and hand to engineering. Version 2.0 imports components from Figma, Storybook, or any website via its Chrome extension, so generated screens match your real design system rather than generic mockups. Includes real-time collaboration and a free tier to start.

    Worth knowing

    Grew profitably to $1M ARR with zero full-time employees before raising a $6M Series A led by Standard Capital in November 2025.

    • prototyping
    • design-systems
    • ui-generation
    • product-teams
  • View MagicSchool AI details
    EducationFREEMIUM

    MagicSchool AI

    MagicSchool AI

    AI platform of 80+ tools for teachers and students.

    An education platform offering more than 80 AI tools for teachers — lesson planning, worksheet and quiz generation, IEP drafting, and feedback — plus a separate set of student tools for writing feedback and tutoring. The free tier covers core planning tools for individual teachers, while paid plans add unlimited generations and Studio Mode. Enterprise plans bring district-wide access, admin dashboards, and SSO.

    Worth knowing

    Founded by ex-teacher and principal Adeel Khan; grew to 6M+ educators in two years and raised a $45M Series B.

    • teacher-tools
    • education
    • lesson-planning
    • k-12
  • View Magnific details
    ImagePAID

    Magnific

    Magnific AI

    AI upscaling + relighting that goes beyond pixel-doubling.

    Upscales images while reimagining detail — adds plausible texture, lighting, and structure rather than just sharpening. Broke through with the 'AI photography' workflow for product shots and concept art.

    Worth knowing

    Bootstrapped to a waitlist of 30k+ in a day, then acquired by Freepik in May 2024 just months after launch.

    • upscaling
    • enhancement
    • relighting
    • photography
  • View Make details
    AutomationFREEMIUM

    Make

    Make

    Visual-canvas automation. The Integromat folks went big on AI nodes.

    Drag-and-drop scenario builder with first-class AI provider nodes. More expressive than Zapier for complex routing and conditional logic; favoured when your automation has branches and loops.

    Worth knowing

    The Prague-built Integromat, acquired by Celonis for $100M+ in 2020 and rebranded to Make in Feb 2022.

    • no-code
    • visual
    • branching
    • integrations
  • View Manus details
    AgentFREEMIUM

    Manus

    Meta (formerly Monica / Manus AI)

    General-purpose autonomous agent for research, ops, and content.

    Cloud agent that browses, drafts, schedules, and follows multi-step instructions over hours. Closer to a virtual operator than a coding tool — strong for non-code knowledge work. Acquired by Meta; product continues to ship.

    Worth knowing

    China-founded (Butterfly Effect); cut Chinese ties, moved HQ to Singapore, then was acquired by Meta for ~$2B+ in Dec 2025.

    • autonomous
    • general-purpose
    • ops
    • browser
  • View Marble details
    3DFREEMIUM

    Marble

    World Labs

    Generate editable 3D worlds from text, images, or video.

    A generative world model that turns text prompts, photos, videos, panoramas, or 3D layouts into editable, downloadable 3D environments. The first commercial product from World Labs, the spatial-intelligence lab co-founded by Fei-Fei Li. Outputs can be refined and exported for use in game engines and 3D pipelines.

    Worth knowing

    The first commercial product from World Labs, Fei-Fei Li's spatial-AI lab that hit unicorn status months after its 2024 founding.

    • world-model
    • 3d-generation
    • spatial
    • scene-generation
  • View Mastra details
    OrchestrationFREEMIUMOpen core

    Mastra

    Mastra

    TypeScript framework for building AI agents and workflows.

    An open-source TypeScript stack for AI applications: agents, a graph-based workflow engine (.then/.branch/.parallel), memory, tools, and built-in observability behind one API. Run it self-hosted under Apache 2.0, or deploy to Mastra Cloud with a free Starter tier and paid Teams/Enterprise plans.

    Worth knowing

    From the team behind Gatsby — its core is Apache-2.0, but the enterprise modules in ee/ ship source-available under a separate license.

    • typescript
    • agents
    • workflows
    • open-source
  • View Mathpix details
    VisionFREEMIUM

    Mathpix

    Mathpix

    OCR and document conversion built for math, science, and STEM.

    OCR and document-conversion tooling specialized for STEM content. Mathpix reads printed and handwritten math, chemistry, tables, and text from images and PDFs, exporting to LaTeX, DOCX, Markdown, Excel, ChemDraw, and more. It ships as the Snip app (web, mobile, desktop, browser extension) for individuals and teams, plus a Convert API for developers building solving, tutoring, and grading products.

    Worth knowing

    Founded in 2016 by Stanford PhD student Nico Jimenez, starting as a tool to convert handwritten math to LaTeX.

    • ocr
    • document-conversion
    • latex
    • stem
    • +1
  • View Maven AGI details
    SupportPAID

    Maven AGI

    Maven AGI

    Enterprise AI agent platform for customer experience.

    An enterprise AI agent platform that automates customer support across voice, chat, and email. It empowers CX and support teams with autonomous agents that resolve issues across the customer journey, integrating natively with Salesforce, Zendesk, Freshdesk, Genesys, and Twilio. Maven targets high-volume, regulated enterprise environments and claims fast deployment.

    Worth knowing

    Founded in 2023 by alumni of HubSpot, Google, and Stripe; raised ~$78M total across Series A and a Dell-led Series B.

    • customer-support
    • agents
    • enterprise
    • deflection
  • View MaxAI details
    Browser Ext.FREEMIUM

    MaxAI

    MaxAI.me

    All-in-one in-browser AI assistant. Multi-model.

    Same shape as Sider — multi-model AI sidebar that follows you across the web. Strong on quick actions (summarise, rewrite, translate) and saved prompt templates.

    • browser
    • sidebar
    • multi-model
    • quick-actions
  • View Maxim AI details
    EvalFREEMIUM

    Maxim AI

    Maxim AI

    Simulate, evaluate, and observe AI agents end-to-end.

    An end-to-end platform for testing and monitoring AI agents across their lifecycle. It combines a prompt experimentation IDE, agent simulation across scenarios and personas, offline and online evaluations with custom metrics, and production observability with tracing and alerts. Aimed at teams shipping reliable agentic and RAG systems.

    Worth knowing

    Founded 2023 by ex-Google and Postman engineers; raised a $3M seed led by Elevation Capital in 2024.

    • eval
    • agent-simulation
    • observability
    • tracing
    • +1
  • View GitHub MCP details
    MCPFREEOSS

    GitHub MCP

    GitHub

    Reads + writes GitHub from any MCP-aware agent.

    Official GitHub MCP server. Wired into Claude Code and most agentic surfaces to read PRs, post comments, create branches, and run secret-scanning.

    • mcp
    • git
    • code-review
    • open-source
  • View Supabase MCP details
    MCPFREEOSS

    Supabase MCP

    Supabase

    Postgres + auth + edge functions from inside the agent.

    MCP server that exposes Supabase project ops — list tables, apply migrations, deploy edge functions, fetch advisors. Removes a context-switch cliff between code and database.

    • mcp
    • database
    • postgres
    • open-source
  • View Vercel MCP details
    MCPFREEARCHIVED

    Vercel MCP

    Vercel

    Deploys + build logs + runtime logs in agent context.

    Vercel-native MCP server for deploying directly from chat, inspecting build/runtime logs, and reading deployment metadata. Original github.com/vercel/mcp community URL is no longer published; first-party MCP integration ships via the Vercel docs.

    Worth knowing

    Archived here: the community github.com/vercel/mcp URL was retired once Vercel folded MCP into its first-party platform instead.

    • mcp
    • deploy
    • logs
  • View Mem details
    ProductivityFREEMIUM

    Mem

    Mem Labs

    Self-organizing AI notes that file and resurface themselves.

    Mem is an AI note-taking and knowledge app that captures notes and organizes them automatically, linking related content and resurfacing it contextually instead of asking you to maintain folders. Its AI chat answers natural-language questions across your notes, acting as a searchable 'second brain'.

    Worth knowing

    Built by Stanford CS grads Kevin Moody and Dennis Xu; raised a $23.5M Series A led by the OpenAI Startup Fund in 2022.

    • notes
    • knowledge-management
    • second-brain
    • search
  • View mem0 details
    MemoryFREEMIUMOpen core

    mem0

    Mem0

    Long-term memory layer for AI agents. Self-hostable.

    Persistent memory store + retrieval pipeline for agent applications. Handles per-user/per-session/per-agent scope cleanly; pairs with OpenAI, Anthropic, and local models.

    Worth knowing

    A YC S24 company that pivoted from the Embedchain RAG framework; raised a $24M Series A from YC and Peak XV in 2025.

    • memory
    • agents
    • rag
    • self-hosted
  • View Memobase details
    MemoryFREEMIUMOpen core

    Memobase

    Memobase

    User profile-based long-term memory for LLM applications.

    Memobase gives AI apps persistent, per-user memory by distilling conversations into a structured user profile and a chronological event timeline, rather than storing raw transcript embeddings. It exposes Python, Node, and Go SDKs plus a REST API and an MCP server, and is open source (Apache-2.0) with a managed cloud option. Built on FastAPI, Postgres, and Redis for low-latency retrieval.

    Worth knowing

    Created by Beijing-based ML engineer Gus Ye, formerly at Microsoft Research Asia and Tencent.

    • memory
    • agents
    • user-profile
    • personalization
    • +1
  • View Merlin AI details
    Browser Ext.FREEMIUM

    Merlin AI

    Foyer

    Multi-model AI assistant in a browser side-panel, on any tab.

    A Chrome extension and web app that opens a Claude / GPT / Gemini / DeepSeek panel on any page (Ctrl/⌘+M) to summarize articles, chat with PDFs, draft replies on Gmail and LinkedIn, and answer alongside Google results. One subscription spans many models on a shared query-credit allowance.

    Worth knowing

    Built by Foyer (founded 2021); backed by HubSpot co-founder Dharmesh Shah and Better Capital, with ~$7M raised.

    • browser
    • side-panel
    • multi-model
    • summarize
    • +1
  • View Meshy details
    3DFREEMIUM

    Meshy

    Meshy

    Text- and image-to-3D models, textures, and rigging.

    Generate production-ready 3D assets from text or images — meshes, PBR textures, and auto-rigging, with exports for Blender, Unity, and Unreal. A staple of the AI 3D workflow.

    Worth knowing

    Founded in 2021 by Ethan Hu, whose MIT graphics PhD thesis earned a SIGGRAPH honorable mention.

    • 3d-gen
    • text-to-3d
    • textures
    • game-assets
  • View Microsoft Copilot details
    AssistantFREEMIUM

    Microsoft Copilot

    Microsoft

    Microsoft's assistant across Windows, Edge, and Microsoft 365.

    Microsoft's everyday assistant — chat, image generation, and Copilot Vision, woven into Windows, Edge, and the Microsoft 365 apps. The consumer front-door to Microsoft's AI.

    Worth knowing

    Its in-house MAI models, debuting in 2025, are led by DeepMind co-founder Mustafa Suleyman, now CEO of Microsoft AI.

    • chat
    • assistant
    • microsoft-365
    • windows
  • View Microsoft Designer details
    DesignFREEMIUM

    Microsoft Designer

    Microsoft

    AI graphic design app for social posts, invites, and images.

    Microsoft's AI-powered graphic design app that generates social media graphics, invitations, stickers, and images from a text prompt, with template suggestions and brand-aware editing. It includes AI image generation and editing, and is free with a Microsoft account on a monthly AI-credit allowance, with more credits for Microsoft 365 subscribers.

    Worth knowing

    Its AI image generation is powered by OpenAI's DALL-E, the model that launched Designer back in 2022.

    • design
    • graphic-design
    • templates
    • image-generation
    • +1
  • View Midjourney details
    ImagePAID

    Midjourney

    Midjourney

    The brand-name image generator. Discord-native, web app available.

    Hosted image generation that defined the category. Strong aesthetic defaults, style references, and rich prompt-control vocabulary. Used by designers, illustrators, and prompt artists worldwide.

    Worth knowing

    Founded by David Holz in 2021 and profitable within a year, it has scaled past $500M revenue on zero outside funding.

    • image-gen
    • design
    • illustration
    • style-reference
  • View Milvus details
    Vector DBFREEMIUMOpen core

    Milvus

    Zilliz

    Distributed open-source vector DB built for billion-scale.

    Cloud-native, Apache-2.0 vector database for similarity search at scale, powering RAG, semantic and multimodal search, and recommendations. Its distributed architecture separates storage and compute and supports many index types (HNSW, IVF, FLAT, DiskANN, SCANN) with quantization and mmap. Created by Zilliz, which offers the managed Zilliz Cloud.

    Worth knowing

    Often cited as the first open-source vector database; a graduated LF AI & Data Foundation project since 2021.

    • vector-db
    • open-source
    • rag
    • ann-search
    • +1
  • View Mixedbread details
    SearchFREEMIUM

    Mixedbread

    Mixedbread

    Managed multimodal search over your text, PDFs, images, and video.

    A fully managed search engine that indexes text, PDFs, tables, images, and video across 100+ languages without hand-tuning embeddings or a multi-stage pipeline. The Berlin team is best known for its open-source mxbai embedding and reranking models, which the hosted product builds on. Access it via dashboard, Python/TypeScript SDKs, or MCP.

    Worth knowing

    Its mxbai embedding and reranking models are Apache-2 and widely self-hosted; the managed search engine is the commercial layer on top.

    • search
    • retrieval
    • embeddings
    • multimodal
  • View Modal details
    InferenceFREEMIUM

    Modal

    Modal Labs

    Serverless GPUs. Run training, inference, batch jobs from Python.

    Define cloud workloads in Python, deploy with one command — GPU access on demand, fast cold starts, fair-share pricing. The default 'I need to fine-tune a model from a Jupyter cell' platform.

    Worth knowing

    Co-founded by Erik Bernhardsson, who built Spotify's recommender; raised a $355M Series C at a $4.65B valuation in 2026.

    • gpu
    • serverless
    • python
    • training
  • View Moises details
    AudioFREEMIUM

    Moises

    Moises Systems

    The musician's app: AI stem separation, chord detection, and practice tools.

    An AI music suite that splits any track into isolated stems (vocals, drums, bass, and more), removes vocals, and detects chords and key. It adds practice-focused tools — pitch and tempo control, a smart metronome, and recording — across web, desktop, and native mobile apps.

    Worth knowing

    Parent Music AI raised a $40M Series A in 2025 from CAA/NEA's Connect Ventures; Moises serves 70M+ musicians.

    • stem-separation
    • music
    • vocal-remover
    • practice
  • View Monica details
    Browser Ext.FREEMIUM

    Monica

    Monica

    All-in-one AI assistant sidebar for any browser tab.

    Monica is an all-in-one AI assistant that lives in a browser side-panel and across mobile and desktop apps, bundling chat, search, writing, translation, and page or video summarization. It aggregates many frontier models — plus image and video generation — into one subscription that works alongside any webpage.

    Worth knowing

    Built by Butterfly Effect, the Chinese startup that later launched the viral autonomous agent Manus.

    • browser
    • side-panel
    • all-in-one
    • multi-model
  • View Moondream details
    VisionFREEMIUMOpen core

    Moondream

    M87 Labs

    Tiny open vision-language model for efficient image understanding.

    An open-weights family of small vision-language models for captioning, visual Q&A, pointing, counting, and object detection — small enough to run on-device (checkpoints down to 0.5B on Hugging Face). Run it locally with the Photon engine, or call Moondream Cloud's OpenAI-compatible API with a free monthly credit tier and pay-per-image pricing.

    Worth knowing

    Built by M87 Labs, founded by AWS veterans; raised a $4.5M pre-seed backed by Felicis and GitHub's M12 fund in 2024.

    • vision-language
    • open-weights
    • on-device
    • object-detection
  • View Morph details
    InferenceFREEMIUM

    Morph

    Morph

    Fast models that apply AI code edits to files in milliseconds.

    Infrastructure for coding agents centered on Fast Apply, a specialized model that merges AI-generated edits into files at ~10,500 tokens/sec instead of full-file rewrites or brittle search-and-replace. Also serves WarpGrep code search, context compaction, and a model router via an OpenAI-compatible API. Used in production by JetBrains, Vercel, and Webflow.

    Worth knowing

    A Y Combinator S23 company (legal entity AutoInfra), founded by Tejas Bhakta.

    • code-editing
    • fast-apply
    • coding-agents
    • api
  • View Morphic details
    SearchFREEOSS

    Morphic

    Morphic

    Open-source AI answer engine with a generative UI.

    A self-hostable answer engine that returns comprehensive, cited answers with a generative UI that adapts per query rather than a list of links. It offers a Quick mode and an Adaptive multi-step research mode, saves searchable history, and is provider-agnostic across LLM and search backends. Apache-2.0, deployable to Vercel in one click, with a free hosted instance at morphic.sh.

    Worth knowing

    Built and maintained largely solo by Tokyo developer Yoshiki Miura; it has drawn 8K+ GitHub stars.

    • answer-engine
    • search
    • open-source
    • generative-ui
  • View Motion details
    ProductivityPAID

    Motion

    Motion

    AI productivity superapp: auto-scheduling, projects, and meeting notes.

    Motion combines task management, project planning, and calendar scheduling, automatically time-blocking your day from tasks, deadlines, and workload and re-planning as priorities shift. It also generates project plans from a description and takes AI meeting notes with action items, integrating with Gmail, Outlook, Zoom, Slack, and more.

    Worth knowing

    Founded in 2019 by Harry Qi, Omid Rooholfada, and Ethan Yu; raised $60M at a $550M valuation in 2025.

    • calendar
    • tasks
    • auto-scheduling
    • project-management
  • View Mubert details
    MusicFREEMIUM

    Mubert

    Mubert

    Royalty-free AI music generated in real time from samples licensed from human producers.

    Mubert generates royalty-free music for content, apps, and brands by composing in real time from a library of more than a million samples contributed by 4,000+ musicians. Render makes soundtracks fitted to a video's exact mood and duration, the API streams adaptive music into products, and the Play apps serve generated stations for listeners.

    Worth knowing

    Launched in 2017 — years before the genAI music wave — and pays royalties to the producers whose licensed samples its AI composes from.

    • music-gen
    • royalty-free
    • api
    • adaptive-music
  • View Mureka details
    MusicFREEMIUM

    Mureka

    Skywork AI

    AI music generator for songs, vocals, and instrumentals from a prompt.

    An AI music platform that generates original songs, vocals, and instrumentals from text or lyrics, with stem export, voice cloning, and multi-language support. It runs its own in-house models — the Mureka O1 reasoning model and V6 — and exposes an API for developers alongside the web app. The free tier has generation limits; paid tiers add higher quotas and commercial licensing.

    Worth knowing

    Mureka O1, billed as the first music reasoning model, applies chain-of-thought 'MusiCoT' to composition; by Kunlun Tech's Skywork AI.

    • music
    • song-generation
    • vocals
    • voice-cloning
  • View Murf AI details
    VoiceFREEMIUM

    Murf AI

    Murf AI

    AI voice generator studio with 200+ voices, dubbing, and a low-latency TTS API.

    Murf AI is a text-to-speech platform pairing a studio editor — 200+ voices across 35+ languages, voice cloning, dubbing, and a voice changer — with developer APIs. Its Gen 2 speech model focuses on pronunciation accuracy and granular voice controls, while the Falcon API targets sub-130ms latency for real-time voice agents. Integrations include Canva, PowerPoint, and Google Slides.

    Worth knowing

    Founded in 2020 by three IIT Kharagpur alumni; its $10M Series A was led by Matrix Partners India (now Z47).

    • text-to-speech
    • voiceover
    • dubbing
    • voice-cloning
  • View n8n details
    OrchestrationFREEMIUM

    n8n

    n8n

    Fair-code workflow automation with first-class AI nodes.

    Visual workflow builder bridging APIs, databases, and AI providers. Self-hostable; commercial cloud available. The default Zapier-style surface for the agentic-workflow crowd.

    Worth knowing

    Licensed 'fair-code' (Sustainable Use), not OSI open-source — self-host it freely, but reselling it as a hosted service is restricted.

    • workflow
    • automation
    • visual
    • self-hosted
    • +1
  • View Nabla details
    HealthcarePAID

    Nabla

    Nabla

    An ambient AI assistant that drafts clinical notes from patient visits.

    Nabla is an ambient AI assistant that listens to patient visits (with consent) and generates structured clinical notes, with dictation and real-time coding support. It integrates with major EHRs, supports 35+ languages, and offers a plug-and-play module for connecting to any EHR. It is sold to health systems and provider groups.

    Worth knowing

    Founded by the team behind Wit.ai, the speech startup Facebook acquired in 2015; raised a $70M Series C in 2025.

    • ambient-ai
    • clinical-documentation
    • ai-scribe
    • ehr
  • View Nanonets details
    Data OpsFREEMIUM

    Nanonets

    Nanonets

    AI agents for document processing and enterprise data extraction.

    Nanonets automates document-heavy workflows — invoices, orders, contracts, and claims — with AI agents that read, extract, and route structured data across ERPs, email, and approval chains. It runs on its own OCR-3 extraction model and can fold in LLMs for agentic pipelines. Offered as managed cloud with VPC, single-tenant, and on-premises deployment options and regional data residency.

    Worth knowing

    A Y Combinator alum founded in 2017; raised a $29M Series B led by Accel in 2024.

    • document-ai
    • idp
    • ocr
    • extraction
    • +1
  • View Noma Security details
    SecurityPAID

    Noma Security

    Noma Security

    Enterprise platform to discover, govern, and protect AI agents and applications.

    An enterprise AI security platform that inventories every model, agent, MCP server, and data dependency across your stack, scans for misconfigurations and supply-chain risks, red-teams AI applications, and enforces runtime guardrails against prompt injection and rogue agent behavior. Founded in Tel Aviv in 2023, it counts UiPath, Best Buy, and Nielsen among its customers. Enterprise pricing via demo.

    Worth knowing

    Emerged from stealth in November 2024 and closed a $100M Series B just eight months later — $132M raised in under two years.

    • ai-security
    • agent-security
    • red-teaming
    • governance
    • +1
  • View Nomi details
    CompanionFREEMIUM

    Nomi

    Nomi AI

    AI companions with layered long-term memory and multi-companion group chat.

    Nomi builds AI companions emphasizing strong, layered memory across short-, medium-, and long-term context. A single subscription supports multiple companions and a group-chat mode where several interact with you at once; paid tiers add unlimited voice calls and daily AI image generation.

    Worth knowing

    Built by Glimpse AI, founded by Alex Cardinell, who has been shipping AI products since 2011.

    • companion
    • roleplay
    • memory
    • group-chat
  • View NotebookLM details
    ResearchFREEMIUM

    NotebookLM

    Google

    Grounded research notebook — chat your sources, get Audio Overviews.

    Google's source-grounded research tool — upload docs, PDFs, and links, then ask questions answered only from your material, with citations and shareable Audio Overviews. Powered by Gemini.

    Worth knowing

    Debuted as 'Project Tailwind' at Google I/O 2023, co-created by bestselling science author Steven Johnson.

    • research
    • rag
    • citations
    • audio-overview
  • View Notion AI details
    ProductivityFREEMIUM

    Notion AI

    Notion Labs

    AI teammate inside Notion: writing, workspace Q&A, agents, and meeting notes.

    Notion AI is the assistant built into the Notion workspace, drafting and editing content, answering questions across your pages and connected apps, taking AI meeting notes, and running custom agents on triggers or schedules. Enterprise Search reaches into Slack, Google Drive, and GitHub, and the Notion Agent can complete multi-step tasks with workspace context.

    Worth knowing

    Notion retired the standalone AI add-on in May 2025, folding AI into its Business and Enterprise plans instead.

    • notes
    • workspace
    • agents
    • meeting-notes
  • View Notta details
    MeetingFREEMIUM

    Notta

    Notta Inc.

    Japanese-first AI transcription and meeting notes across web, mobile, and Chrome.

    An AI transcription platform from Tokyo-based Notta Inc. that captures live meetings, uploaded recordings, and in-person conversations, then produces summaries and action items. It is strongest in Japanese — the market it was built for — with support for dozens of other languages, real-time translation, and capture via web, mobile apps, and a Chrome extension. A free tier exists but caps recording length per session.

    Worth knowing

    Tokyo-built and Japanese-first; the company also sells Notta Memo, a business-card-sized hardware recorder that pairs with the app.

    • transcription
    • meetings
    • japanese
    • translation
  • View NovelAI details
    WritingPAID

    NovelAI

    Anlatan

    Subscription AI storyteller and anime image generator with encrypted stories.

    NovelAI is a subscription platform for AI-assisted fiction writing and anime-style image generation, built around Anlatan's own storytelling models rather than general-purpose assistants. Paid tiers include unlimited text generation with adjustable context sizes, plus Anlas credits for its NAI Diffusion image models. Stories are stored end-to-end encrypted, so only the author can read them.

    Worth knowing

    Run by Anlatan with no outside VC — funded entirely by subscriptions; its 2026 Xialong model is a GLM-4.6 storytelling fine-tune.

    • storytelling
    • fiction
    • anime
    • image-gen
  • View Numeric details
    FinancePAID

    Numeric

    Numeric

    AI close-automation platform for accounting teams.

    Numeric is an AI accounting platform that automates the month-end close — reconciliations, flux/variance analysis, cash matching, and financial reporting — for finance and controllership teams. It unifies close management, reporting, and cash workflows so complex accounting teams can close faster with less manual effort.

    Worth knowing

    Raised a $51M Series B led by IVP in late 2025 (~$89M total), expanding from month-end close into a broader finance platform.

    • accounting
    • month-end-close
    • reconciliation
    • fintech
  • View Odysseus details
    AssistantBYO KEYOSS

    Odysseus

    PewDiePie

    Self-hosted AI workspace with a ChatGPT-style UI for local and API models.

    A self-hosted, privacy-first AI workspace offering a ChatGPT/Claude-like interface with agent capabilities, memory, and productivity tools (PDF/Office, built-in MCP servers). It connects to local models via llama.cpp, Ollama, or vLLM, or to API providers like OpenAI and OpenRouter, and ships Docker support for Linux, macOS, and Windows. Free and open source under MIT.

    Worth knowing

    Released by YouTuber PewDiePie in 2026, it drew over 30,000 GitHub stars within its first 48 hours.

    • ai-workspace
    • self-hosted
    • open-source
    • local-models
    • +1
  • View Ollama details
    InferenceFREEMIUMOpen core

    Ollama

    Ollama

    Run open-weight LLMs locally with one command. OpenAI-compatible API.

    The de-facto way to pull and run open-weight models (Llama, Qwen, Gemma, DeepSeek, gpt-oss) on your own machine — no API key, no data leaving the device. Ships native macOS/Windows/Linux apps, an OpenAI-compatible server, and official Python/JS libraries. MIT-licensed and free locally; an optional paid Ollama Cloud runs larger models.

    Worth knowing

    Built by Jeffrey Morgan and Michael Chiang, creators of Kitematic — the early UI Docker acquired and turned into Docker Desktop.

    • local
    • open-source
    • llm-runner
    • self-hosted
  • View Onyx details
    AssistantFREEMIUMOpen core

    Onyx

    Onyx

    Open-source, self-hosted AI chat and enterprise search over your own docs.

    Onyx (formerly Danswer) is an open-source AI chat and RAG platform that connects to your company's docs and apps for grounded, cited answers, and works with any LLM. It is self-hosted via Docker/Kubernetes and supports local models, keeping data on your own infrastructure. The core is MIT-licensed and free; an open-core model puts optional enterprise features under a separate license, and the vendor also offers a managed cloud.

    Worth knowing

    A Y Combinator company; raised a $10M seed co-led by Khosla Ventures and First Round, with a Dropbox co-founder among its angels.

    • open-source
    • self-hosted
    • rag
    • enterprise-search
    • +1
  • View Open Interpreter details
    AgentBYO KEYOSS

    Open Interpreter

    Open Interpreter

    Natural-language interface that lets LLMs run code locally in your terminal.

    Gives LLMs a ChatGPT-like terminal interface to write and execute Python, JavaScript, Shell, and more on your own machine, asking approval before each run. It works with hosted models or fully local models via Ollama, LM Studio, or Jan using a --local flag. Free and open source under AGPL-3.0; you supply your own model (API key or local).

    Worth knowing

    Created by Killian Lucas; it went viral on launch in 2023, topping 20K GitHub stars in its first week as the #1 trending repo.

    • code-execution
    • terminal
    • local
    • open-source
    • +1
  • View OpenAI Codex CLI details
    IDEFREEMIUMOpen core

    OpenAI Codex CLI

    OpenAI

    OpenAI's open-source coding agent for the terminal.

    A lightweight, open-source coding agent that runs locally in your terminal, reading your repository, editing files, and running commands in a conversational loop you review in real time. Built in Rust for speed, it supports Model Context Protocol tools, subagents for parallel tasks, and switching between GPT models. Sign in with a ChatGPT plan (Plus, Pro, Business, Edu, or Enterprise) or use an OpenAI API key.

    Worth knowing

    Revives the "Codex" name from OpenAI's 2021 GPT-3-descendant model that powered the first version of GitHub Copilot.

    • cli
    • coding-agent
    • terminal
    • open-source
  • View OpenClaw details
    AssistantBYO KEYOSS

    OpenClaw

    OpenClaw Foundation

    Local-first personal AI assistant you run on your own devices, on any platform.

    A self-hosted, local-first personal AI assistant with a gateway as the control plane, reachable across messaging channels like WhatsApp, Telegram, Slack, and Discord. It runs on macOS, Linux, Windows, iOS, and Android, with an onboarding wizard for setup. Free and open source under MIT; you supply your own model API key.

    Worth knowing

    Created by developer Peter Steinberger; the open-source project has rocketed past 300K GitHub stars since launch.

    • personal-assistant
    • local-first
    • self-hosted
    • open-source
    • +1
  • View OpenCode details
    IDEFREEMIUMOpen core

    OpenCode

    Anomaly

    The open-source, provider-agnostic AI coding agent for your terminal, IDE, or desktop.

    OpenCode is an open-source AI coding agent from Anomaly, the team behind SST. It runs in the terminal, a desktop app, or an IDE extension, connects to 75+ model providers through Models.dev — frontier APIs and local models alike — and stores none of your code on external servers. The optional paid Zen gateway adds a curated, benchmarked model set under one bill.

    Worth knowing

    Built by Anomaly, the SST team; passed 160K GitHub stars and 7.5M monthly developers within a year of its June 2025 launch.

    • coding-agent
    • cli
    • open-source
    • model-agnostic
  • View OpenEvidence details
    HealthcareFREE

    OpenEvidence

    OpenEvidence

    An AI medical search engine that answers clinical questions with cited evidence.

    OpenEvidence is a point-of-care AI search tool for clinicians, answering questions on treatment, dosing, interactions, and guidelines with evidence citations. It is free for verified U.S. healthcare professionals and draws on official content partnerships with journals including NEJM and JAMA.

    Worth knowing

    One of the fastest-growing medical apps ever: it raised to a $12B valuation by January 2026 and is used by ~40% of U.S. physicians.

    • clinical-decision-support
    • medical-search
    • citations
    • clinicians
  • View OpenHands details
    AgentFREEMIUMOpen core

    OpenHands

    All Hands AI

    Open-source autonomous SWE agent. Successor to OpenDevin.

    Self-hostable agent platform with a browser, terminal, and editor in a sandbox — comparable to Devin in shape, open in licence. Active research community pushing the autonomous-SWE bar.

    Worth knowing

    Built by All Hands AI, co-founded by CMU professor Graham Neubig; raised a $5M seed led by Menlo Ventures in 2024.

    • autonomous
    • swe-agent
    • sandbox
    • open-source
    • +1
  • View OpenPipe details
    Fine-tuningFREEMIUM

    OpenPipe

    OpenPipe

    Replace frontier-model spend with a fine-tuned small model.

    Captures your production OpenAI / Anthropic calls, builds a dataset, fine-tunes a small open-weights model on your traffic, then serves the swap behind your existing SDK. The pitch: 10x cost reduction at parity.

    Worth knowing

    Acquired by CoreWeave in September 2025, folding its reinforcement-learning agent-training stack into CoreWeave's AI cloud.

    • fine-tuning
    • cost-reduction
    • drop-in
    • open-weights
  • View OpenRouter details
    InferenceFREEMIUM

    OpenRouter

    OpenRouter

    One OpenAI-compatible API in front of 300+ models from every provider.

    A unified gateway that routes a single endpoint and API key to models from Anthropic, OpenAI, Google, Meta, DeepSeek, xAI, and more — swap models by changing one parameter, with automatic fallbacks and one consolidated bill. Pass-through token pricing plus dozens of free models.

    Worth knowing

    Founded by OpenSea co-founder Alex Atallah; hit unicorn status in 2025 with a $113M Series B led by Alphabet's CapitalG.

    • gateway
    • routing
    • multi-model
    • fallbacks
  • View Opik details
    ObservabilityFREEMIUMOpen core

    Opik

    Comet

    Open-source LLM evaluation, tracing, and monitoring.

    Open-source platform from Comet for debugging and evaluating LLM and agent apps: full tracing of calls, tools, and agent steps, LLM-as-a-judge and heuristic evals, prompt management, and production dashboards. Self-host via Docker or Kubernetes, or use Comet's hosted cloud.

    Worth knowing

    Launched in September 2024 by Comet, the established ML experiment-tracking company, extending its platform from training into LLM ops.

    • observability
    • evaluation
    • tracing
    • open-source
  • View OpusClip details
    VideoFREEMIUM

    OpusClip

    OpusClip

    Turns long videos into viral short clips with AI captions and auto-reframing.

    Repurposes long-form videos and podcasts into short, vertical clips ready for TikTok, Reels, and Shorts. The AI finds the most engaging moments, adds animated captions, reframes to keep speakers centered, and scores each clip's virality. Credits are billed per minute of source video, not per clip produced.

    Worth knowing

    Billing counts source-video minutes, not output clips — a 45-minute podcast costs 45 credits whether the AI yields 3 shorts or 20.

    • video
    • short-form
    • clipping
    • repurposing
  • View Otter.ai details
    MeetingFREEMIUM

    Otter.ai

    Otter.ai

    AI meeting notetaker — live transcription, summaries, and AI chat for meetings.

    Records and transcribes meetings in real time with speaker identification, then generates summaries and action items. An AI chat answers questions across your meeting history, and the Otter agent can join calls on Zoom, Google Meet, and Teams to take notes automatically.

    Worth knowing

    Founded in 2016 by ex-Google engineer Sam Liang, with a core team drawn from Google's speech group; backed by Google's first investor.

    • meetings
    • transcription
    • notetaker
    • speech-to-text
  • View Pangea details
    SecurityFREEMIUM

    Pangea

    Pangea

    API-based security guardrails for AI apps: prompt injection, PII redaction, and access control.

    Pangea provides composable, API-first security services for AI applications. AI Guard and Prompt Guard defend against prompt injection, sensitive-data disclosure, and malicious content, alongside AI access control and visibility products. Pay-as-you-go with a free monthly balance, integrable via LiteLLM and Portkey.

    Worth knowing

    Founded by Oliver Friedrichs, who earlier sold Phantom Cyber to Splunk for $350M; CrowdStrike agreed to acquire Pangea for $260M.

    • ai-guardrails
    • prompt-injection
    • pii-redaction
    • api-security
  • View Paperpal details
    WritingFREEMIUM

    Paperpal

    Cactus Communications

    AI academic writing assistant that takes researchers from draft to journal submission.

    An academic writing assistant from Cactus Communications with discipline-aware language editing, paraphrasing, and translation tuned to scholarly prose. Pairs a research finder over 250M+ articles and citations in 10,000+ styles with pre-submission checks for plagiarism, AI-generated text, and 30+ technical requirements. Works on the web and inside Microsoft Word, Google Docs, and Overleaf.

    Worth knowing

    Built by Editage parent Cactus Communications on 21+ years of academic-editing data; crossed 3M users in Nov 2025, tripling in 18 months.

    • academic-writing
    • citations
    • paraphrasing
    • plagiarism-check
  • View Parallel details
    SearchFREEMIUM

    Parallel

    Parallel Web Systems

    High-accuracy web search and research APIs for AI agents.

    Parallel gives AI agents programmatic access to the web through a suite of APIs — a Search API, a Task API for structured extraction, and a Deep Research API for multi-hop questions — all served from its own proprietary web index and retrieval stack. It optimizes for high-signal, low-noise context fed straight into a model rather than ranking URLs for human clicks. Pricing is per request (the Search API starts at $0.005 per call) with a free allotment to start.

    Worth knowing

    Founded by ex-Twitter CEO Parag Agrawal.

    • web-search
    • agents
    • research-api
    • retrieval
    • +1
  • View Parloa details
    SupportPAID

    Parloa

    Parloa

    AI Agent Management Platform for enterprise contact centers, voice-first and multilingual.

    An enterprise platform for running AI customer-service agents at contact-center scale, with particular depth in voice and phone automation. Its Agent Management Platform (AMP) covers the full agent lifecycle — design, simulation testing, scaling, and optimization — handling tasks like ID verification, billing inquiries, and order management in any language. Customers include Allianz, Booking.com, SAP, and Swiss Life.

    Worth knowing

    Berlin-founded; a $350M General Catalyst-led Series D in January 2026 tripled its valuation to $3B in eight months.

    • customer-service
    • contact-center
    • voice-agents
    • agents
    • +1
  • View Patronus AI details
    EvalFREEMIUM

    Patronus AI

    Patronus AI

    Automated evaluation, guardrails, and monitoring for AI systems.

    Platform for evaluating, guarding, and monitoring LLM and agent applications across the deployment lifecycle. Anchored by research-backed evaluator models — Lynx (hallucination detection), GLIDER (LLM judge), and Percival (agent-trace debugger). Offers a self-serve API with free credits, usage-based pricing, and enterprise plans.

    Worth knowing

    Founded by two ex-Meta AI researchers who led responsible-NLP and ML-interpretability work before spinning out in 2023.

    • eval
    • guardrails
    • monitoring
    • hallucination
    • +1
  • View Perplexity details
    SearchFREEMIUM

    Perplexity

    Perplexity AI

    AI-augmented search. Cited answers, consumer + Sonar API.

    Hybrid search engine that returns synthesized answers with inline citations rather than a list of links. Ships a consumer product and the Sonar API for adding cited search to your own apps and agents.

    Worth knowing

    Backed by Nvidia and Jeff Bezos; its valuation reached roughly $20B in 2025, up from $500M at the start of 2024.

    • search
    • citations
    • consumer
    • api
  • View pgvector details
    Vector DBFREEOSS

    pgvector

    pgvector community

    Vector similarity search inside Postgres. The pragmatic default.

    Postgres extension that adds a vector type plus exact and approximate nearest-neighbour search. Pairs naturally with Supabase, Neon, and any managed Postgres. The lowest-friction RAG backend if you already run Postgres.

    Worth knowing

    Created in 2021 by Andrew Kane, a solo open-source developer; it's now offered managed by AWS, Google Cloud, Azure, Supabase, and Neon.

    • postgres
    • open-source
    • extension
    • rag
  • View Photomath details
    EducationFREEMIUM

    Photomath

    Google

    Scan a math problem with your camera for step-by-step solutions.

    A mobile math app that solves problems scanned with a smartphone camera, using OCR and AI to recognize handwritten and printed equations from arithmetic through calculus. It returns detailed step-by-step explanations to help students learn the method, not just the answer. The free app handles many problems, while Photomath Plus adds animated tutorials and textbook solutions.

    Worth knowing

    Acquired by Google in 2023 but still shipped as a standalone app, it solves problems from a phone-camera scan rather than typed input.

    • math
    • homework-help
    • students
    • mobile
  • View Photoroom details
    DesignFREEMIUM

    Photoroom

    Photoroom

    AI photo editor and listing studio for product images.

    An AI photo editor focused on product photography — background removal, product staging, virtual models, batch exports, and templates for marketplaces. Available on web and mobile, with an API for generating commerce visuals at scale. Built on the company's own image and segmentation models.

    Worth knowing

    Paris-based, founded in 2019; raised a $43M Series B at a $500M valuation in 2024 with Yann LeCun among its backers.

    • photo-editing
    • background-removal
    • e-commerce
    • product-photography
  • View Phrase details
    TranslationPAID

    Phrase

    Phrase

    AI-powered localization platform unifying TMS, software strings, and machine translation.

    Phrase is an enterprise localization platform that automates, manages, and delivers multilingual content. It bundles a translation management system (Phrase TMS), developer-facing string localization (Phrase Strings), workflow automation (Orchestrator), and Phrase Language AI, which routes each job to the best-fitting machine translation engine and scores output quality before release. Plans scale from individual freelancers to custom enterprise contracts.

    Worth knowing

    Formed when Czech TMS Memsource acquired German rival Phrase (ex-PhraseApp) in 2021 and took its name in a 2022 rebrand.

    • localization
    • translation-management
    • machine-translation
    • enterprise
  • View Physical Intelligence details
    RoboticsFREEOSS

    Physical Intelligence

    Physical Intelligence

    General-purpose foundation models that aim to control any robot to do any task.

    Physical Intelligence is a San Francisco lab building general-purpose AI for the physical world. Its π0 (pi-zero) vision-language-action model, built on a pretrained VLM and trained across many robot embodiments, can perform dexterous tasks like folding laundry. The company open-sourced π0's code and weights via its openpi repository.

    Worth knowing

    Raised $400M at a $2.4B valuation in 2024 led by Jeff Bezos and OpenAI, with a team drawn from Tesla, DeepMind, and X.

    • robot-foundation-model
    • vla
    • embodied-ai
    • open-weights
  • View Pi details
    CompanionFREE

    Pi

    Inflection AI

    A free, emotionally intelligent personal AI for supportive conversation.

    Pi (short for 'personal intelligence') is a conversational AI from Inflection AI designed for supportive, reflective dialogue rather than task automation. It emphasizes sustained, empathetic conversation across web, mobile, and voice, and is free to use without a subscription.

    Worth knowing

    Built as an emotionally intelligent companion by Inflection AI; in March 2024 Microsoft acqui-hired most of the team, yet it stays free.

    • companion
    • conversation
    • emotional-support
    • consumer
  • View Pieces details
    MemoryFREEMIUM

    Pieces

    Pieces

    On-device AI memory and copilot that recalls your work context.

    Pieces is a developer-focused AI tool that automatically captures your work context — code snippets, docs, chats, and links — across your apps and surfaces it through a copilot. Its Long-Term Memory engine records a rolling window of activity at the OS level, enabling time-based questions about what you were doing. It runs on-device and air-gapped from the cloud by default, with optional cloud LLMs, and plugs into desktop, VS Code, JetBrains, and the browser.

    Worth knowing

    Built by Mesh Intelligent Technologies; raised a $13.5M Series A led by Drive Capital to scale its on-device developer memory.

    • long-term-memory
    • copilot
    • on-device
    • developer-tools
  • View Pika details
    VideoFREEMIUM

    Pika

    Pika Labs

    Playful AI video with Pikaffects, ingredients, and quick edits.

    Pika Labs' video generator — text- and image-to-video with signature effects (Pikaffects), character ingredients, and fast iteration. Popular for social-native, fun clips.

    Worth knowing

    Founded in 2023 by two former Stanford AI PhD students; raised an $80M Series B led by Spark Capital in 2024.

    • video-gen
    • effects
    • social
    • image-to-video
  • View Pinecone details
    Vector DBFREEMIUM

    Pinecone

    Pinecone

    Managed vector database. The industry-default serverless option.

    Fully-managed vector DB built for production RAG and semantic search at scale. Serverless pricing, low-latency reads, integrations across every framework. Most Blokz-adjacent AI teams reach for it first.

    Worth knowing

    Founded in 2019 by Edo Liberty, formerly head of Amazon AI Labs; raised a $100M Series B at a $750M valuation in 2023.

    • managed
    • serverless
    • rag
    • semantic-search
  • View Pipedream details
    AutomationFREEMIUM

    Pipedream

    Pipedream

    Connect APIs, AI, and databases with code-level workflows.

    A workflow automation platform where steps are pre-built triggers/actions or arbitrary Node.js and Python code, glued across 3,000+ managed app integrations with hosted auth. Pipedream Connect embeds those integrations into your own product or AI agent, and the catalog is exposed MCP-natively so agents can call any connector as a tool.

    Worth knowing

    Founded in 2019 by eight alumni of ad-tech firm BrightRoll (sold to Yahoo for ~$640M), led by BrightRoll's former CEO.

    • workflow
    • integrations
    • code
    • mcp
    • +1
  • View PixVerse details
    VideoFREEMIUM

    PixVerse

    PixVerse

    Fast AI video from text or photos, tuned for stylized and social content.

    An AI video creation studio that turns text prompts or images into short clips in seconds. PixVerse is known for speed and for handling stylized, anime, and effects-heavy output rather than only photorealism, with a web app, mobile apps, and a developer API platform.

    Worth knowing

    Made by Beijing's AIsphere, founded by an ex-ByteDance/Microsoft exec and Alibaba-backed; it has topped 100M users worldwide.

    • video-generation
    • text-to-video
    • image-to-video
    • anime
  • View Plaud details
    MeetingPAID

    Plaud

    Plaud.ai

    AI voice-recorder hardware + app that turns conversations into summaries and action items.

    A line of AI voice recorders — the card-sized Note, wearable NotePin and room-scale Note Pro — paired with apps that transcribe in 112 languages, generate structured summaries and action items, and answer follow-up questions about what was said. A desktop notetaker app extends the same pipeline to online meetings. ISO 27001, SOC 2, GDPR and HIPAA certified.

    Worth knowing

    Sold 1.5M+ recorders since 2023 and reached a reported $250M annualized revenue while profitable, on roughly $5M of outside funding.

    • voice-recorder
    • transcription
    • wearable
    • meetings
  • View Playwright MCP details
    MCPFREEOSS

    Playwright MCP

    Microsoft

    Microsoft's official MCP server for browser automation, driven by Playwright.

    An open-source Model Context Protocol server from Microsoft that lets LLMs and agents browse and act on the web through Playwright. It exposes 40+ tools for navigation, forms, clicking, network mocking, tracing, and more, operating on structured accessibility snapshots rather than pixels so each interactive element gets a deterministic ref. Works with Claude, VS Code, Cursor, Windsurf, and any MCP client.

    Worth knowing

    Maintained by Microsoft's own Playwright team, it's one of the most-starred MCP servers on GitHub (~33k stars).

    • mcp
    • browser-automation
    • playwright
    • agents
  • View Poe details
    AssistantFREEMIUM

    Poe

    Quora

    One app for many AI models — chat and build bots across providers.

    Quora's aggregator that puts models from Anthropic, OpenAI, Google, xAI, Meta, and others behind a single subscription, alongside image and video bots. Anyone can build a custom no-code bot in minutes, and creators are paid based on usage. Available on web, mobile, and desktop, with an API for developers.

    Worth knowing

    Built by Quora, whose CEO Adam D'Angelo also sits on OpenAI's board — one of the four who voted to remove Sam Altman in 2023.

    • aggregator
    • multi-model
    • chatbots
    • no-code
  • View Portkey details
    InferenceFREEMIUMOpen core

    Portkey

    Portkey

    AI gateway with observability, guardrails, and governance.

    A production AI gateway that gives apps and agents unified access to 1,600+ LLMs across providers behind a single API, with built-in observability, prompt management, guardrails, and governance. Portkey adds routing, caching, fallbacks, cost limits, PII redaction, RBAC, and an MCP gateway. Its core gateway is open-source; run it self-hosted/hybrid or use the managed cloud, which offers a free tier.

    Worth knowing

    Palo Alto Networks acquired Portkey (closed May 2026) to fold its open-source AI gateway into Prisma AIRS agent security.

    • ai-gateway
    • llm-routing
    • observability
    • guardrails
  • View Powerdrill details
    AnalyticsFREEMIUM

    Powerdrill

    Powerdrill

    Conversational AI data analysis for files, databases, and the web.

    A no-code data analysis tool that turns natural-language questions into instant insights, charts, and presentations. Users upload Excel, CSV, TSV, and SQL files or paste URLs, and the AI handles cleaning, statistical analysis, and visualization with suggested follow-up questions. Supports multi-modal inputs including images and audio.

    • analytics
    • data-analysis
    • no-code
    • visualization
  • View Predibase details
    Fine-tuningPAID

    Predibase

    Predibase (Rubrik)

    Fine-tune open-source LLMs and serve them in production.

    Predibase is an enterprise platform for fine-tuning open-source models and serving them in production. It pairs a post-training stack — supervised fine-tuning plus an end-to-end reinforcement fine-tuning (RFT) flow — with an optimized inference engine, and its open-source LoRAX framework serves many fine-tuned LoRA adapters from a single GPU. Runs as managed SaaS or inside your own VPC.

    Worth knowing

    Founded in 2021 by AI engineers from Google and Uber; acquired by data-security firm Rubrik in June 2025 for a reported $100M+.

    • fine-tuning
    • lora
    • rft
    • inference
    • +1
  • View Profound details
    MarketingPAID

    Profound

    Profound

    Answer engine optimization — see and shape how AI search talks about your brand.

    Profound monitors how brands show up in AI-generated answers across ChatGPT, Perplexity, Gemini, Claude, Copilot, Grok, and Google AI Overviews — tracking citations, share of voice, and sentiment. Its agents then act on the gaps, drafting briefs, articles, and optimization recommendations based on what the models actually cite. Customers include Target, Walmart, Ramp, and MongoDB.

    Worth knowing

    Hit a $1B valuation in Feb 2026 after a $96M Lightspeed-led Series C — roughly 18 months from seed to unicorn.

    • aeo
    • geo
    • ai-search
    • brand-visibility
  • View Prompt Security details
    SecurityPAID

    Prompt Security

    Prompt Security (SentinelOne)

    Runtime security for enterprise GenAI: shadow-AI visibility, data-leak and prompt-injection defense.

    Prompt Security secures both employee use of GenAI tools and homegrown LLM applications, giving organizations visibility into shadow AI, blocking sensitive-data leakage, and preventing prompt injection in real time. Acquired by SentinelOne in 2025 and integrated into its Singularity platform.

    Worth knowing

    SentinelOne acquired Prompt Security in 2025 (~$250M) to anchor its GenAI/agent-security line within the Singularity platform.

    • genai-security
    • shadow-ai
    • data-leak-prevention
    • prompt-injection
  • View Promptfoo details
    EvalFREEOSS

    Promptfoo

    Promptfoo

    Open-source LLM eval CLI. Rubric scoring + golden sets.

    YAML-driven eval harness. Pair a prompt with a goldset, define rubrics, run across multiple models in CI. Strong for catching prompt regressions before they hit production.

    Worth knowing

    Acquired by OpenAI in March 2026; stays open-source and MIT-licensed, and is used internally by both OpenAI and Anthropic.

    • eval
    • ci
    • rubric
    • open-source
  • View Protect AI details
    SecurityPAID

    Protect AI

    Protect AI (Palo Alto Networks)

    End-to-end security for ML models, AI apps, and the AI supply chain.

    Protect AI secures the AI/ML lifecycle from model selection through deployment and runtime: model scanning for serialization attacks, AI red teaming, posture management, and runtime protection. It also stewards open-source tools like ModelScan. Acquired by Palo Alto Networks in 2025 and integrated into the Prisma AIRS platform.

    Worth knowing

    Acquired by Palo Alto Networks in 2025 and folded into Prisma AIRS; stewards the open-source ModelScan and NB Defense tools.

    • mlsecops
    • model-scanning
    • ai-supply-chain
    • red-teaming
  • View ProWritingAid details
    WritingFREEMIUM

    ProWritingAid

    ProWritingAid

    Style and grammar editor with manuscript-level feedback for authors.

    ProWritingAid goes beyond grammar to analyze pacing, sentence variety, dialogue tags, and readability, plus AI-driven manuscript critique, beta-reader simulation, and story analysis. It integrates into Word, Google Docs, Scrivener, and browsers, aimed at long-form and fiction writers.

    Worth knowing

    Built by UK firm Orpheus Technology, founded by novelist Chris Banks in 2011 — bootstrapped and independent, having taken no VC funding.

    • editing
    • style
    • fiction
    • manuscript
  • View Puzzle details
    FinanceFREEMIUM

    Puzzle

    Puzzle Financial

    AI-native accounting software for startups and their accountants.

    Puzzle is an AI-native general ledger for startups that converts transaction data from tools like Stripe, Mercury, Ramp, and Brex into reconciled financial statements continuously. Its AI automates up to 98% of categorization, keeping burn and runway current in real time, and supports both cash and accrual accounting from one ledger.

    Worth knowing

    Founded in 2019 by Sasha Orloff, who previously co-founded fintech lender LendUp and its spinout Mission Lane.

    • accounting
    • startups
    • bookkeeping
    • general-ledger
    • +1
  • View Pydantic AI details
    OrchestrationFREEOSS

    Pydantic AI

    Pydantic

    Type-safe Python agent framework, the Pydantic way.

    An open-source Python framework for building production-grade agents with validated, structured outputs instead of raw-string parsing. Model-agnostic across OpenAI, Anthropic, Gemini and many more, with composable tools, durable execution, MCP support, and built-in observability via Pydantic Logfire. MIT-licensed from the team behind Pydantic.

    Worth knowing

    Released by Pydantic in late 2024, the same Sequoia-backed team whose validation library underpins FastAPI and most Python LLM SDKs.

    • python
    • agents
    • type-safe
    • open-source
  • View Pydantic Logfire details
    ObservabilityFREEMIUMOpen core

    Pydantic Logfire

    Pydantic

    Observability for LLM and agent apps, from the Pydantic team.

    An observability platform that traces your whole application stack — LLM calls, agents, databases, and HTTP — not just the model layer. The Python/JS/Rust SDKs are open source and built on OpenTelemetry, while the hosted backend handles storage, querying, and dashboards. Free tier covers 10M spans per month.

    Worth knowing

    Pydantic's first commercial product, launched alongside a $12.5M Sequoia-led Series A in October 2024 to expand beyond the OSS library.

    • observability
    • tracing
    • opentelemetry
    • open-source
  • View Pylon details
    SupportPAID

    Pylon

    Pylon

    B2B support platform unifying Slack, email, and in-app channels with AI agents.

    A support platform built specifically for B2B companies, unifying shared Slack and Teams channels, email, in-app chat, and community into one workspace for support, success, and engineering teams. AI agents draft and resolve responses grounded in your knowledge base, with ticketing, SLAs, and a customer portal layered on top. Plans start at $59 per seat per month with a three-seat minimum.

    Worth knowing

    Raised a $31M Series B co-led by a16z and Bain Capital Ventures in August 2025, bringing total funding to $51M.

    • customer-support
    • b2b
    • slack
    • ticketing
  • View Qdrant details
    Vector DBFREEMIUMOpen core

    Qdrant

    Qdrant

    Open-source, Rust-based vector DB. Fast, predictable, self-hostable.

    Vector database written in Rust with a strong focus on filtering, payloads, and predictable latency at scale. Self-host on a single binary or use the managed cloud.

    Worth knowing

    Berlin-based, founded 2021; raised a $28M Series A led by Spark Capital in January 2024.

    • open-source
    • rust
    • self-hosted
    • fast
  • View Qodo details
    AgentFREEMIUM

    Qodo

    Qodo

    AI code review and test generation across IDE, PRs, and CLI.

    Qodo (formerly CodiumAI) is a code-quality platform that runs AI review on pull requests, generates tests, and assists inside the editor. Its multi-agent reviewer pulls context from the codebase and PR history across GitHub, GitLab, Bitbucket, and Azure DevOps, with VS Code and JetBrains plugins plus a CLI so issues surface before merge.

    Worth knowing

    Rebranded from CodiumAI in 2024; its reviewer weighs prior PR history as context, not just the current codebase state.

    • code-review
    • test-generation
    • pull-requests
    • devtools
  • View Quadratic details
    AnalyticsFREEMIUM

    Quadratic

    Quadratic

    An AI spreadsheet where cells run Python, SQL, and JavaScript against live data connections.

    Quadratic is a from-scratch spreadsheet built on Rust, WASM, and WebGL that pairs AI analysis with real code: cells can execute Python, SQL, and JavaScript, and connect to 25+ sources like Postgres, Snowflake, BigQuery, and QuickBooks. Ask questions in natural language and get working formulas, code, and charts back in the grid.

    Worth knowing

    Its $5.6M seed was led by GV, with pandas creator Wes McKinney and Replit founder Amjad Masad among the angels.

    • spreadsheet
    • python
    • sql
    • data-analysis
  • View QuillBot details
    WritingFREEMIUM

    QuillBot

    Learneo

    Paraphrasing, grammar, and summarizing suite used by 35M+ writers.

    QuillBot is a writing suite centered on paraphrasing, grammar checking, and summarizing, with added tools for citation, plagiarism and AI detection, and translation. It runs on the web, as browser extensions and a Word add-in, and on desktop and mobile, widely used by students and professionals.

    Worth knowing

    Founded in 2017 by three UIUC computer-science students; acquired by Course Hero (now Learneo) in August 2021.

    • paraphrasing
    • grammar
    • summarizing
    • students
  • View Quizlet details
    EducationFREEMIUM

    Quizlet

    Quizlet

    Flashcards and study sets with the Q-Chat AI tutor.

    A study platform best known for flashcards and learning games, now layered with AI through Q-Chat, a conversational tutor that uses the Socratic method to help students reason toward answers. Quizlet Plus removes daily learning-round caps and unlocks AI tutoring plus Expert Solutions for explaining tough problems. The free tier remains usable with reduced limits.

    Worth knowing

    Its Q-Chat tutor launched as one of the first products built on OpenAI's ChatGPT and quizzes Socratically instead of revealing answers.

    • flashcards
    • study-tools
    • tutoring
    • students
  • View Ragas details
    EvalFREEOSS

    Ragas

    Exploding Gradients

    Open-source evaluation toolkit for RAG and LLM applications.

    Open-source (Apache-2.0) Python framework for evaluating retrieval-augmented generation and LLM apps. Provides reference-free metrics — faithfulness, answer relevancy, context precision/recall — plus knowledge-graph-based synthetic test generation. Integrates with LangChain, LlamaIndex, and CI pipelines.

    Worth knowing

    Began as a 2023 research paper (EACL 2024) and a Y Combinator W24 startup before becoming the default open-source RAG eval standard.

    • eval
    • rag
    • llm-as-judge
    • open-source
    • +1
  • View Ramp details
    FinanceFREEMIUM

    Ramp

    Ramp

    AI-driven spend management, corporate cards, and accounts payable.

    Ramp is a finance platform for corporate cards, expense management, and accounts payable that layers AI agents across the full spend lifecycle. Agents read expense policies, flag fraud, code transactions, source vendors, and review bills, automating work that finance teams used to do by hand. Used by over 70,000 companies.

    Worth knowing

    Founded 2019, the NYC fintech reached a $32B valuation in Nov 2025 on a Lightspeed-led round — among the fastest-growing B2B fintechs.

    • fintech
    • spend-management
    • expenses
    • agents
    • +1
  • View Raycast details
    AssistantFREEMIUM

    Raycast

    Raycast

    Productivity launcher with built-in AI and a 1,500+ extension store.

    A keyboard-driven command launcher that replaces Spotlight with app launching, clipboard history, window management, snippets, and a large store of community extensions. Raycast AI adds a model-switching assistant and quick AI commands directly in the command bar. Native on macOS with a Windows version in beta as of late 2025.

    Worth knowing

    London-based and YC-backed; $30M Series B led by Atomico (Sept 2024), with angels including the CEOs of Vercel, GitHub and Shopify.

    • launcher
    • productivity
    • macos
    • extensions
  • View Read AI details
    MeetingFREEMIUM

    Read AI

    Read AI, Inc.

    AI copilot that summarizes meetings, email, and messages with engagement insights.

    Read AI captures and summarizes meetings across Zoom, Google Meet, and Teams with recaps, action items, and highlights, then extends the same intelligence to email and chat. It offers Ask Read search across all conversations and an Ada digital twin that handles tasks on your behalf.

    Worth knowing

    Founded in 2021 in Seattle by David Shim, the former CEO of Foursquare; backed by Madrona and Goodwater.

    • meeting-notes
    • summaries
    • transcription
    • engagement
    • +1
  • View Reclaim.ai details
    ProductivityFREEMIUM

    Reclaim.ai

    Dropbox

    AI calendar that auto-schedules tasks, habits, and focus time.

    Reclaim.ai is an AI calendar assistant that automatically schedules tasks, recurring habits, and protected focus time around your meetings, syncing Google and Outlook calendars to prevent double-booking. It auto-defends deep-work blocks, adds buffer time, and finds optimal meeting slots, with time-tracking analytics on top.

    Worth knowing

    Founded in 2019 in Portland, Oregon, and acquired by Dropbox in August 2024.

    • calendar
    • scheduling
    • focus-time
    • habits
  • View Recraft details
    DesignFREEMIUM

    Recraft

    Recraft

    Design-grade image + vector generation with brand consistency.

    Image generator aimed at designers — raster and true vector (SVG) output, brand style sets, mockups, and precise control. Strong when assets need to ship into real design work.

    Worth knowing

    Its V3 model (codenamed ‘Red Panda’) topped the Artificial Analysis text-to-image leaderboard in Oct 2024, beating Midjourney and DALL-E 3.

    • image-gen
    • vector
    • design
    • brand
  • View Reducto details
    Data OpsFREEMIUM

    Reducto

    Reducto

    Agentic document parsing and extraction for AI teams, via one API.

    A document-intelligence API that parses, splits, extracts, and edits PDFs, images, spreadsheets, and slides into clean, structured output for RAG and AI pipelines. It blends custom in-house models with frontier ones and bills via usage credits, automatically discounting pages it can parse without the heavier pipeline.

    Worth knowing

    Founded in 2023 by MIT alumni; raised a $24.5M Series A led by Benchmark in 2025, with customers including Harvey, Scale AI and Vanta.

    • document-parsing
    • ocr
    • extraction
    • rag
  • View Reflect details
    ProductivityPAID

    Reflect

    Reflect

    Networked, end-to-end-encrypted notes with a built-in AI assistant.

    Reflect is a fast note-taking app that links ideas into a backlinked graph, syncs instantly across devices, and keeps notes end-to-end encrypted. Its AI assistant transcribes voice notes, drafts outlines, surfaces takeaways, and improves writing, with Google Calendar and Outlook integration plus web and Kindle clipping.

    Worth knowing

    Built by Alex MacCaw, founder of Clearbit; deliberately bootstrapped and profitable, taking no growth-forcing VC money.

    • notes
    • backlinks
    • encrypted
    • second-brain
  • View Reka Vision details
    VisionPAID

    Reka Vision

    Reka

    Multimodal platform to search, reason over, and clip large volumes of video.

    Reka Vision is an enterprise multimodal system that indexes large image and video libraries so teams can search by meaning, ask timestamp-aware questions, and auto-generate highlights and clips. It is built by Reka, a frontier multimodal-model lab, and is available via API, an MCP server, or a hosted app. Access is sales-led (request a demo).

    Worth knowing

    Built by Reka, a 2022 lab of ex-DeepMind/Google/Meta researchers; $1B+ valuation in 2025 on a $110M Nvidia/Snowflake round.

    • video-understanding
    • multimodal
    • visual-search
    • video-clipping
    • +1
  • View Relay.app details
    AutomationFREEMIUM

    Relay.app

    Relay.app

    AI-native workflow automation with humans in the loop.

    A workflow automation platform that connects 200+ apps and AI models to automate collaborative business processes. It differs from classic automation tools by treating people as first-class steps — approvals, data-input forms, and AI-output reviews — and by offering native AI extraction, classification, and custom AI steps across providers. Founded by ex-Google Gmail/Calendar PM Jacob Bank.

    Worth knowing

    Founded by Jacob Bank, whose previous startup Timeful was acquired by Google in 2015 and folded into Gmail and Calendar's smart scheduling.

    • automation
    • workflow
    • ai-agents
    • human-in-the-loop
    • +1
  • View Relevance AI details
    AutomationFREEMIUM

    Relevance AI

    Relevance AI

    Build and manage a workforce of AI agents for business processes.

    A platform for building, deploying, and managing teams of AI agents that autonomously run business processes — from lead qualification to customer support — with human oversight and governance. Agents and multi-agent 'workforces' are assembled with a no-code builder and a library of tools and triggers. Pricing is usage-based on 'actions' rather than per-agent, and every plan includes unlimited agents. A free tier is available; paid plans add seats, scheduling, and BYO-LLM.

    Worth knowing

    Founded in 2020 in Sydney, Australia; raised a $24M Series B led by Bessemer in 2025, with offices now in Sydney and San Francisco.

    • ai-agents
    • automation
    • workforce
    • no-code
    • +1
  • View Replicate details
    InferenceFREEMIUM

    Replicate

    Replicate

    Run, fine-tune, and deploy thousands of open models via one API.

    A platform to run open-source models with one API call — image, video, audio, and language — plus fine-tuning and custom deploys with pay-per-second billing. No infra to manage.

    Worth knowing

    Co-founded by Ben Firshman, who built the original Docker Compose; its Cog packaging format is essentially 'Docker for machine learning.'

    • model-hosting
    • fine-tuning
    • api
    • open-source
  • View Replika details
    CompanionFREEMIUM

    Replika

    Luka, Inc.

    An AI companion that learns your personality through ongoing conversation.

    A long-running consumer AI companion app you customize as a friend, mentor, or partner, with a persistent avatar and memory of past chats. The free tier supports unlimited text chat; Pro unlocks voice/video calls, relationship roles, and additional personality traits.

    Worth knowing

    One of the oldest consumer AI companions (2017); its NSFW roleplay was removed in 2023 then restored after backlash, and Italy fined it €5M.

    • companion
    • roleplay
    • avatar
    • consumer
  • View Replit details
    AgentFREEMIUM

    Replit

    Replit

    Cloud IDE + Agent that builds, runs, and deploys from a prompt.

    A browser IDE with Replit Agent — describe an app and it scaffolds, codes, runs, and deploys it, with a hosted database and one-click publish. Zero local setup, ships from anywhere.

    Worth knowing

    Founded by Jordanian-born Amjad Masad; its Agent drove ARR from ~$10M to over $150M in 2025, lifting Replit to a $9B valuation by 2026.

    • cloud-ide
    • agent
    • deploy
    • full-stack
  • View Resemble AI details
    VoiceFREEMIUM

    Resemble AI

    Resemble AI

    Voice cloning, audio watermarking, and deepfake detection in one platform.

    Resemble AI spans both sides of synthetic voice: generating it and policing it. The platform offers voice cloning and text-to-speech built on its Chatterbox models, real-time audio watermarking, and Detect, a multimodal deepfake detector covering audio, image, and video. It deploys in the cloud or fully on-premises for regulated environments.

    Worth knowing

    Open-sourced its MIT-licensed Chatterbox TTS model while selling Detect, a deepfake detector scoring 98.1% on ASVspoof 2021.

    • voice-cloning
    • deepfake-detection
    • watermarking
    • tts
    • +1
  • View Retell AI details
    VoiceFREEMIUM

    Retell AI

    Retell AI

    Build, test, and deploy AI voice agents for phone calls.

    A no-code platform for humanlike voice agents that handle inbound and outbound phone calls — receptionists, IVR, and outbound campaigns. It bundles telephony (SIP / Twilio), a proprietary turn-taking model for low-latency conversations, prompts, tools, and call analytics. Pay-as-you-go pricing with free starter credits.

    Worth knowing

    Founded 2023 by ex-ByteDance, Google and Meta alumni; a YC W24 startup at ~$40M annualized revenue with a ~25-person team.

    • voice-agents
    • telephony
    • call-automation
    • no-code
  • View Reve details
    ImageFREEMIUM

    Reve

    Reve AI

    AI image generation and editing with 4K and precise text.

    Reve is an image generation and editing platform built around its own model. It separates planning from rendering — representing an image as an editable, code-like layout before drawing it — which enables lossless iterative edits, native 4K output, and reliable in-image text rendering for graphic design.

    Worth knowing

    Launched under the codename ‘Halfmoon’; its first model debuted at #1 on the Artificial Analysis Image Arena, beating Midjourney v6.1.

    • image-gen
    • image-editing
    • text-rendering
  • View Riffusion details
    MusicFREEMIUM

    Riffusion

    Riffusion

    Free AI music generator that creates full songs from text, audio, or images.

    An AI music platform that generates complete songs from text descriptions, audio clips, or visual prompts using its FUZZ model. Born from an open-source project that synthesized music by generating spectrogram images with Stable Diffusion, it now runs as a free web app and mobile apps with a daily-credit free tier and paid credits for heavier use.

    Worth knowing

    Started as an open-source hack generating audio from spectrogram images; its FUZZ model now ranks near the top of public music leaderboards.

    • music-generation
    • text-to-music
    • songs
    • free
  • View Roboflow details
    VisionFREEMIUM

    Roboflow

    Roboflow

    Vision MLOps end-to-end. Annotate, train, deploy.

    Annotation tooling, auto-labelling, hosted training, and edge deployment for computer-vision projects. Strong default when you're shipping a custom vision model rather than reaching for a multimodal LLM.

    Worth knowing

    Its Roboflow Universe is one of the largest public computer-vision dataset and model hubs; $40M Series B led by GV in 2024.

    • annotation
    • training
    • deployment
    • edge
  • View Rodin details
    3DFREEMIUM

    Rodin

    Deemos

    Deemos' image-to-3D for high-fidelity, production-ready meshes.

    Deemos' Rodin (Hyper3D) turns images or text into high-fidelity 3D models with clean geometry and PBR materials, aimed at game and film asset pipelines.

    Worth knowing

    Built by Hong Kong lab Deemos (2020); its 2025 Series A was led by Meituan and ByteDance, and it hit $1M ARR within 45 days.

    • 3d-gen
    • image-to-3d
    • pbr
    • high-fidelity
  • View Rogo details
    FinancePAID

    Rogo

    Rogo

    Agentic AI platform for investment banks and asset managers.

    Rogo is a generative AI platform built specifically for financial services — investment banks, private equity, and asset managers. Its agent Felix executes multi-step deal and investment work, producing auditable Excel models, investment memos, diligence materials, and slide decks. Used by tens of thousands of professionals at hundreds of institutions.

    Worth knowing

    Founded in 2022 by Princeton classmates from J.P. Morgan and Lazard; a 2026 Kleiner Perkins-led $160M round valued it at $2B.

    • fintech
    • investment-banking
    • financial-research
    • agents
    • +1
  • View Runpod details
    InferencePAID

    Runpod

    Runpod

    GPU cloud for AI — on-demand instances and serverless inference.

    Runpod is an AI developer cloud for renting GPUs on demand or running auto-scaling serverless inference endpoints. Serverless workers bill by the millisecond, scale to zero when idle, and advertise sub-200ms cold starts; on-demand Pods and multi-node Clusters cover training and long-running jobs. A Community Cloud tier offers cheaper, peer-sourced GPUs alongside the vendor-operated Secure Cloud.

    Worth knowing

    Bootstrapped from a Reddit post by two ex-Comcast developers, it hit $120M ARR before ever raising a Series A.

    • gpu-cloud
    • serverless
    • inference
    • deployment
    • +1
  • View Runway details
    VideoFREEMIUM

    Runway

    Runway

    Professional video AI. Gen-series models + a full editor.

    End-to-end video AI platform — text-to-video, image-to-video, in-painting, motion brush, and a timeline editor. Longest-running studio in the space; default choice when the output ships to clients.

    Worth knowing

    Co-created the original Stable Diffusion in 2022; raised a $315M Series E in 2026 at a $5.3B valuation.

    • video-gen
    • editing
    • motion
    • film
  • View Rytr details
    WritingFREEMIUM

    Rytr

    Rytr

    Budget AI writing assistant with 40+ templates and tone matching.

    Rytr generates short-form content across 40+ use cases like emails, ad copy, and social captions, and can mirror a sample of your writing to match tone. It includes grammar checking, plagiarism checks, and a Chrome extension, positioned as a low-cost entry point to AI copywriting.

    Worth knowing

    Acquired by Copysmith in October 2022, roughly 18 months after launch, with over 2 million users.

    • copywriting
    • short-form
    • templates
    • budget
  • View Amazon S3 Vectors details
    Vector DBPAID

    Amazon S3 Vectors

    Amazon Web Services

    Native vector storage and querying in S3 — serverless, billion-vector scale.

    Purpose-built vector storage inside Amazon S3: store and query up to two billion vectors per index across thousands of indexes per vector bucket, with S3's durability and elasticity and no clusters to manage. Frequent queries return in around 100ms and infrequent ones in under a second, and it plugs directly into Amazon Bedrock Knowledge Bases for RAG. You pay only for storage and queries.

    Worth knowing

    The first cloud object store with native vector support; its preview ingested 40B+ vectors before GA in December 2025.

    • serverless
    • object-storage
    • rag
    • aws
  • View SambaNova Cloud details
    InferenceFREEMIUM

    SambaNova Cloud

    SambaNova Systems

    Fast inference for open models on custom RDU chips.

    Inference cloud running open-weight models — Llama, DeepSeek, Qwen, gpt-oss — on SambaNova's RDU hardware at hundreds of tokens per second, including full-precision Llama 405B. Provides an OpenAI-compatible API with a free tier and pay-per-token pricing.

    Worth knowing

    Founded by Stanford professors Kunle Olukotun and Chris Re; raised $676M at a $5.1B valuation led by SoftBank in 2021.

    • inference
    • fast-inference
    • open-models
    • rdu
  • View Sanctuary AI details
    RoboticsPAID

    Sanctuary AI

    Sanctuary AI

    Phoenix, a general-purpose humanoid robot driven by the Carbon AI control system.

    Sanctuary AI builds Phoenix, a general-purpose humanoid robot for work, powered by Carbon, a hybrid cognitive control system that blends symbolic reasoning, large language models, and reinforcement learning to mimic human cognitive subsystems. Phoenix features highly dexterous hands and can be taught new tasks in under 24 hours.

    Worth knowing

    Co-founded by Geordie Rose, who earlier founded quantum-computing pioneer D-Wave and robotics firm Kindred (sold to Ocado).

    • humanoid
    • general-purpose-robot
    • embodied-ai
    • carbon
  • View SciSpace details
    ResearchFREEMIUM

    SciSpace

    SciSpace

    AI research assistant: search, read, and review the literature.

    AI workspace for academics that searches a corpus of 280M+ papers, runs literature reviews, and answers questions over PDFs with citations. Adds writing aids like a paraphraser and citation generator. Formerly Typeset.io; introduced agentic 'Deep Review' literature search in 2025. Free Basic tier with paid upgrades.

    Worth knowing

    Formerly Typeset.io; pairs a 280M-paper index with agentic 'Deep Review' literature search added in 2025.

    • research
    • literature-review
    • papers
    • citations
    • +1
  • View Scite details
    ResearchFREEMIUM

    Scite

    Scite (a Research Solutions company)

    AI research assistant built on citation-context Smart Citations.

    Scite helps researchers find and evaluate scientific literature using Smart Citations — citations classified by whether they support, contrast, or simply mention a paper's claims. Beyond search, its AI Assistant answers research questions with grounded, cited references, and reliability dashboards flag retracted or heavily disputed work. Available on the web and via browser and reference-manager plugins.

    Worth knowing

    Acquired by Nasdaq-listed Research Solutions in November 2023; founder Josh Nicholson became its chief strategy officer.

    • research
    • citations
    • academic-search
    • literature-review
  • View ScrapeGraphAI details
    Data OpsFREEMIUMOpen core

    ScrapeGraphAI

    ScrapeGraphAI

    Turn any webpage into structured data with one prompt-driven API call.

    ScrapeGraphAI is an AI web-scraping tool that extracts structured data from pages and documents using natural-language prompts instead of CSS selectors or XPath, orchestrating LLMs in graph-style pipelines (single-page, multi-page, search, crawl). The core library is open-source under the MIT license with Python and Node SDKs; a hosted API adds a credit-based free tier and paid plans, plus integrations with LangChain, LlamaIndex, n8n, and an MCP server.

    Worth knowing

    Built by Italian founders Marco Vinciguerra and Lorenzo Padoan; the open-source library has passed 20,000 GitHub stars.

    • web-scraping
    • extraction
    • open-source
    • rag
    • +1
  • View screenpipe details
    MemoryFREEMIUM

    screenpipe

    Screenpipe

    Local-first 24/7 screen and audio memory your AI agents can search and act on.

    Screenpipe continuously captures everything you see, say, and hear on your computer — extracting text via accessibility APIs and OCR and transcribing audio locally — to build a private, searchable memory of your digital life. That context feeds AI agents and 48+ app integrations, with on-device PII removal and all data stored locally by default. Cloud sync and managed deployment arrive in the paid tiers.

    Worth knowing

    A Y Combinator S26 company with 19k+ GitHub stars; source code is free for personal use under a commercial license.

    • screen-capture
    • personal-memory
    • local-first
    • agent-context
  • View Sesame details
    VoiceFREEOSS

    Sesame

    Sesame

    Conversational voice companion chasing "voice presence."

    A conversational-speech company building lifelike voice companions — Maya and Miles — that interrupt, self-correct, and use natural pacing. The web demo lets you talk to them in real time, and Sesame has open-sourced its underlying CSM (Conversational Speech Model) base model. Co-founded by Oculus co-creator Brendan Iribe.

    Worth knowing

    Raised a $250M Series B led by Sequoia and Spark in 2025 to build voice-first AI smart glasses.

    • voice
    • conversational
    • companion
    • speech
    • +1
  • View Shortwave details
    ProductivityPAID

    Shortwave

    Shortwave

    AI email client built on top of Gmail.

    Shortwave is an AI-powered email client layered over Gmail, offering natural-language search across your inbox, AI thread summaries, and a Ghostwriter that drafts replies in your own voice. It revives Google Inbox-style features like bundling and a split inbox, with web, desktop, and mobile apps.

    Worth knowing

    Built by Firebase co-founder Andrew Lee and ex-Google Inbox/Firebase engineers as a 'spiritual successor' to Google's shut-down Inbox app.

    • email
    • gmail
    • inbox
    • ai-assistant
  • View Sider details
    Browser Ext.FREEMIUM

    Sider

    Sider AI

    Multi-model AI side-panel for any browser tab.

    Browser extension that drops a Claude / GPT / Gemini panel onto any page — summarize the article, chat with the PDF, translate the YouTube transcript. Pluggable across providers in one subscription.

    Worth knowing

    Founded in 2023 by Joel Liu and based in Boston; the extension now reports over 10 million active users.

    • browser
    • side-panel
    • multi-model
    • summarize
  • View Sierra details
    SupportPAID

    Sierra

    Sierra

    Enterprise AI agents for customer experience across channels.

    An enterprise platform ('Agent OS') for building conversational AI agents that take action for customers across chat, voice, email, SMS, and WhatsApp. Supports both no-code and programmatic agent development. Founded by Bret Taylor and Clay Bavor and used across a large share of the Fortune 500.

    Worth knowing

    Bret Taylor's startup hit a $10B valuation and $100M ARR within about 18 months of its 2024 founding.

    • customer-experience
    • enterprise
    • conversational-agents
    • support
  • View SillyTavern details
    CompanionBYO KEYOSS

    SillyTavern

    SillyTavern

    Self-hosted LLM chat frontend for power users, with characters and many backends.

    A self-hosted, browser-based LLM frontend aimed at power users, with rich character cards, prompt control, extensions, and group chats. It runs as a local Node.js server on Windows, macOS, Linux, and Android (via Termux), connecting to many backends — OpenAI, Anthropic, plus local runtimes — using your own keys. Free and AGPL-3.0 licensed with no paid tier.

    Worth knowing

    Forked from TavernAI 1.2.8 in February 2023; now an independent project with 300+ contributors.

    • open-source
    • self-hosted
    • chat
    • local
    • +1
  • View Sim details
    OrchestrationFREEMIUMOpen core

    Sim

    Sim

    Open-source visual builder to create, deploy, and orchestrate AI agents.

    An open-source workspace for building AI agents on a Figma-like drag-and-drop canvas, conversationally, or in code. It connects LLMs to 1,000+ integrations plus knowledge bases and structured tables, then deploys a workflow as an API, scheduled job, webhook handler, or standalone chat app. Apache-2.0, YC-backed, and runnable in Sim's cloud or self-hosted via npm or Docker.

    Worth knowing

    Formerly Sim Studio; its Figma-like canvas wires LLMs to 1,000+ tools and ships a workflow as an API, schedule, webhook, or chat app.

    • agents
    • workflows
    • no-code
    • open-source
    • +1
  • View Skild AI details
    RoboticsPAID

    Skild AI

    Skild AI

    A single, omni-bodied foundation model designed to control any robot.

    Skild AI builds Skild Brain, a general-purpose robotics foundation model intended to control diverse embodiments — quadrupeds, humanoids, tabletop arms, mobile manipulators — without prior knowledge of a robot's exact form. It pretrains on large-scale simulation and internet video, then post-trains on targeted real-world data for customer deployments.

    Worth knowing

    Raised a $1.4B Series C led by SoftBank, with NVIDIA and Jeff Bezos, lifting its valuation past $14B in early 2026.

    • robot-foundation-model
    • embodied-ai
    • humanoid
    • manipulation
  • View SkyPilot details
    InfraFREEOSS

    SkyPilot

    SkyPilot

    Run AI and batch jobs on any cloud or Kubernetes, from one interface.

    An open-source framework for running, managing, and scaling AI and batch workloads across Kubernetes, Slurm, and 20+ cloud providers through a single unified interface. It abstracts away per-provider setup, optimizes for cost and GPU availability, and automatically fails over between regions and clouds when capacity is scarce. You run it yourself against your own infrastructure — the software is free and Apache-2.0 licensed; you pay only your own cloud bills.

    Worth knowing

    From UC Berkeley's Sky Computing Lab; brokers across 20+ clouds and Kubernetes, picking the cheapest GPUs and failing over on capacity loss.

    • gpu
    • multi-cloud
    • kubernetes
    • orchestration
    • +1
  • View Skyvern details
    AutomationFREEMIUMOpen core

    Skyvern

    Skyvern

    Automate browser-based workflows on any website with AI.

    An AI agent that completes browser workflows — form fills, logins, data extraction, multi-step flows — by combining computer vision with LLMs rather than hand-written selectors, so a single agent generalizes across sites it has never seen. Run it via the cloud app and API or self-host the open-source engine; bring your own model (OpenAI, Anthropic, Gemini, or local Ollama).

    Worth knowing

    A Y Combinator S23 startup founded by ex-Faire and ex-Lyft engineers Suchintan Singh and Shuchang Zheng.

    • browser-automation
    • computer-vision
    • open-source
    • agents
    • +1
  • View Smartcat details
    TranslationFREEMIUM

    Smartcat

    Smartcat

    AI-first translation platform with a built-in linguist marketplace.

    A cloud translation platform pairing AI translation and CAT tooling with an integrated marketplace of professional translators and automated vendor billing. Supports 280+ languages, translation memory, and collaborative project management. The marketplace and payments are native, so finding and paying human reviewers stays inside the tool.

    Worth knowing

    Raised a $43M Series C led by Left Lane Capital in 2024; counts about 20% of the Fortune 500 as customers.

    • translation
    • cat-tool
    • marketplace
    • localization
  • View Smartlead details
    MarketingPAID

    Smartlead

    Five2One Products Pty Ltd

    Cold email outreach at scale with unlimited mailboxes and built-in warmup.

    Smartlead is a cold email platform for running outbound campaigns with unlimited connected mailboxes, automated warmup, and deliverability tooling. It unifies replies in a master inbox and adds AI agents, lead verification, and a SmartDialer for multichannel outreach.

    Worth knowing

    Bootstrapped by founder Vaibhav Namburi to over $20M ARR with no outside funding after 11 earlier ventures stalled.

    • cold-email
    • outbound
    • deliverability
    • sales
    • +1
  • View Smartling details
    TranslationPAID

    Smartling

    Smartling

    Enterprise AI translation and localization with optional human review.

    An enterprise localization platform combining a translation management system with AI translation and an in-house translator network. Content is tiered between fully automated AI translation and AI-plus-human review based on visibility and quality needs. Sold via custom enterprise quotes with platform fees plus per-word pricing.

    Worth knowing

    Founded in 2009 by Jack Welde and Andrey Akselrod; raised a $160M growth round from Battery Ventures in 2021.

    • localization
    • enterprise
    • translation-management
    • human-review
  • View Smithery details
    MCPFREEMIUM

    Smithery

    Smithery

    Registry and hosting platform for Model Context Protocol servers.

    A central hub for the MCP ecosystem: browse, install, and configure thousands of community-built MCP servers from one place, or deploy your own to Smithery's infrastructure and access it remotely. The CLI installs and manages servers without hand-editing JSON config, and the hosted tier adds managed OAuth and persistent connections so agents get authenticated tool access. Lists over 6,000 servers across developer tools, data connectors, and productivity integrations.

    Worth knowing

    Only its CLI is open-source (AGPL-3.0); the 6,000+ server registry and hosting itself is a closed platform that adds managed OAuth.

    • mcp
    • registry
    • tool-use
    • agents
    • +1
  • View Snyk details
    SecurityFREEMIUM

    Snyk

    Snyk

    Developer security platform with DeepCode AI for SAST, SCA, and AI-generated fixes.

    Snyk finds and fixes vulnerabilities in code, open-source dependencies, containers, and IaC. Its Snyk Code SAST engine, DeepCode AI, combines symbolic and machine-learning analysis with inter-file data-flow tracing to detect issues and auto-generate fixes. Integrates into IDEs, the CLI, and CI.

    Worth knowing

    Snyk Code is built on DeepCode AI, the symbolic+ML engine from its 2020 DeepCode buy, trained on millions of data-flow cases, not an LLM.

    • appsec
    • sast
    • deepcode-ai
    • vulnerability-scanning
  • View Sonauto details
    MusicFREEMIUM

    Sonauto

    Sonauto

    Free AI music generator that turns prompts, lyrics, or melodies into full songs.

    Sonauto generates complete, radio-quality songs — vocals and instrumentals — from a text prompt, your own lyrics, or a hummed melody. It is powered by Melodia, the company's in-house music foundation model, and ships a developer API alongside the web app. A free tier is available with paid credit plans for higher volume and commercial use.

    Worth knowing

    A Y Combinator W24 startup founded by Cornell alumni Hayden Housen and Ryan Tremblay.

    • music-generation
    • text-to-music
    • songs
    • latent-diffusion
    • +1
  • View Sora details
    VideoFREEMIUM

    Sora

    OpenAI

    OpenAI's video generator as a standalone app.

    OpenAI's video model surfaced as a consumer product — generate, remix, and share short videos from prompts or images. Available standalone and bundled into ChatGPT for subscribers.

    Worth knowing

    The invite-only Sora app hit No. 1 on the US App Store within 48 hours of its October 2025 launch.

    • video-gen
    • consumer
    • social
  • View SOUNDRAW details
    MusicFREEMIUM

    SOUNDRAW

    SOUNDRAW

    AI music generator for royalty-free, customizable background tracks.

    An AI music generator built for content creators: choose mood, genre, and length, then customize the arrangement section by section before exporting. All paid plans include a royalty-free commercial license covering video, podcasts, ads, and client work, and tracks generated while subscribed stay licensed for life. A higher tier adds streaming-platform distribution rights.

    Worth knowing

    Founded in 2020 in Tokyo by Daigo Kusunoki; its model trains only on music made by an in-house Japanese team, not scraped audio.

    • music-generation
    • royalty-free
    • content-creators
    • background-music
  • View Speak details
    EducationFREEMIUM

    Speak

    Speakeasy Labs

    AI language tutor built around speaking out loud, with real-time feedback.

    A language-learning app that puts speaking first: lessons are built around saying things out loud, with speech recognition grading your pronunciation and an AI tutor that holds open-ended conversation and adapts the curriculum to your goals. Covers English, Spanish, French, Korean, Japanese, Italian and Chinese, with 15M+ downloads across iOS, Android and the web.

    Worth knowing

    OpenAI's Startup Fund led its Series B and joined every round since; a $78M Series C in Dec 2024 made Speak a $1B unicorn.

    • language-learning
    • speech
    • tutor
    • education
  • View Speechify details
    VoiceFREEMIUM

    Speechify

    Speechify

    AI text-to-speech that reads any document, PDF, or page aloud.

    Speechify is an AI text-to-speech app that turns articles, PDFs, emails, and books into natural-sounding audio with high-definition voices, adjustable speed, and OCR for scanned text. It runs on iOS, Android, web, a browser extension, and desktop, and offers a separate Studio product plus a text-to-speech API for developers.

    Worth knowing

    Founder Cliff Weitzman built it to cope with his own dyslexia and was named to Forbes 30 Under 30 in 2017.

    • text-to-speech
    • read-aloud
    • accessibility
    • voice-cloning
  • View Speechmatics details
    VoiceFREEMIUM

    Speechmatics

    Speechmatics

    Enterprise speech APIs — real-time STT, TTS, and voice agents in 55+ languages.

    Speechmatics provides speech-to-text (batch and sub-second real-time), text-to-speech, and a Flow API for building voice agents, with accuracy that holds up across accents and dialects in 55+ languages. The same engine deploys in cloud, container, on-prem, or fully on-device, and it powers products from Adobe, LiveKit, and Ubisoft.

    Worth knowing

    Founded in Cambridge in 2006 by Tony Robinson, a 1980s pioneer of recurrent-neural-network speech recognition.

    • speech-to-text
    • voice-agents
    • tts
    • real-time
  • View Spellbook details
    LegalPAID

    Spellbook

    Rally Legal (Spellbook)

    AI contract drafting and review, inside Microsoft Word.

    Spellbook is an AI assistant for transactional lawyers that drafts, redlines, and reviews contracts directly inside Microsoft Word. It benchmarks clauses, runs playbook-based review across documents, and suggests language. Launched in 2022 as one of the first generative-AI tools for legal work.

    Worth knowing

    Rebranded from Rally to its tool's name, Spellbook; built in St. John's, Newfoundland, with a $20M Series A in 2024.

    • legal
    • contracts
    • drafting
    • word-addin
    • +1
  • View Splice details
    MusicPAID

    Splice

    Splice

    Royalty-free sample platform with generative AI tools that pay the original creators.

    The leading royalty-free sample marketplace, now with generative AI built around its licensed catalog. Variations creates new versions of any Splice sample (structure, key, BPM), Craft turns samples into playable instruments, and Magic Fit adapts sounds to your session's harmonic and rhythmic context — and the original sample creator is compensated each time their sound seeds a generation. Integrates with major DAWs via VST3/AU plugins, with desktop and mobile apps.

    Worth knowing

    Goldman Sachs led its $55M Series D in 2021 at a ~$500M valuation, bringing total funding past $155M.

    • samples
    • music-production
    • royalty-free
    • daw-plugin
  • View Spline details
    3DFREEMIUM

    Spline

    Spline

    Collaborative 3D design in the browser, with AI generation.

    A browser-based 3D design tool for interactive scenes and web experiences, with Spline AI for generating objects, textures, and animations from prompts. Popular for product and web 3D.

    Worth knowing

    Founded in 2020 in Santiago, Chile and backed by Y Combinator; raised a $15M seed led by Gradient Ventures in 2023.

    • 3d-design
    • web-3d
    • interactive
    • ai-textures
  • View Stable Audio details
    AudioFREEMIUM

    Stable Audio

    Stability AI

    Generative AI for music and sound effects from a text prompt.

    Stability AI's text-to-audio tool: describe a track or sound effect and it generates studio-quality stereo audio, with structured full-length songs in later versions. A web studio plus a generation API on the Stability platform. Subscriptions add longer outputs, more monthly generations, and commercial licensing.

    Worth knowing

    Stability also open-sourced Stable Audio Open in 2024, trained only on CC0/CC-BY Freesound and Free Music Archive clips.

    • text-to-music
    • sound-effects
    • music-generation
    • licensed-data
  • View Stagehand details
    AutomationFREEOSS

    Stagehand

    Browserbase

    Open-source SDK for building reliable AI browser agents.

    Stagehand is an open-source (MIT) SDK from Browserbase for building browser agents in TypeScript or Python. It exposes act(), extract(), and observe() primitives so you can drive a page with natural language while keeping deterministic code wherever you need it. v3 dropped its hard Playwright dependency for a modular Chrome DevTools Protocol driver.

    Worth knowing

    Built by Browserbase; its v3 dropped the hard Playwright dependency for a CDP-native driver, ~44% faster on complex DOM work.

    • browser-automation
    • web-agents
    • sdk
    • open-source
  • View Steel details
    InfraFREEMIUMOpen core

    Steel

    Nen Labs

    Open-source browser API for AI agents and apps.

    A batteries-included headless-browser sandbox that lets AI agents automate the web without managing browser infrastructure. Steel handles sessions, cookies, proxy rotation, CAPTCHA solving, and page-to-markdown/screenshot/PDF conversion behind a single API, built on Puppeteer and the Chrome DevTools Protocol. Run the open-source image locally via Docker or use Steel Cloud's managed browser fleet.

    Worth knowing

    Operated by Nen Labs, which has raised about $17M to date for its open-source browser infrastructure.

    • browser-automation
    • web-agents
    • scraping
    • open-source
  • View StepFun details
    AssistantFREEMIUM

    StepFun

    StepFun

    StepFun's multimodal assistant and Step-model API platform.

    The chat assistant and developer platform of StepFun, the Shanghai AI lab behind the Step model family. The assistant at stepfun.ai bundles web search, knowledge-base Q&A, image generation, and Step-Audio speech tools, while the open platform at platform.stepfun.ai serves Step language, audio, and image-edit models over an international API.

    Worth knowing

    Founded in April 2023 by ex-Microsoft researchers; Tencent-backed and reported in Feb 2026 to be seeking a Hong Kong IPO.

    • chat
    • assistant
    • multimodal
    • open-weights
    • +1
  • View StudyFetch details
    EducationFREEMIUM

    StudyFetch

    StudyFetch

    Turn your course materials into AI flashcards, quizzes, and a tutor.

    A study platform that ingests a student's own materials — PDFs, slides, notes, audio, and video — and turns them into flashcards, quizzes, and summaries. Its Spark.E tutor is trained on those uploads to answer questions, generate practice tests, and explain concepts over chat or voice. A free tier offers limited chats and uploads, with paid tiers unlocking unlimited use and a live lecture assistant.

    Worth knowing

    Raised $10M (Owl Ventures, Google for Startups AI Academy); CEO Esan Durrani is a Forbes 30 Under 30 honoree.

    • study-tools
    • flashcards
    • tutoring
    • students
  • View Submagic details
    VideoFREEMIUM

    Submagic

    Submagic

    Edit short-form videos 10x faster with AI.

    AI video editor for short-form content that auto-generates captions in dozens of languages, removes silences, inserts B-roll, and extracts the highest-engagement clips from long videos. Upload footage or a YouTube link and get TikTok/Reels/Shorts-ready edits. Pricing is per finished video rather than per credit.

    Worth knowing

    Bootstrapped to roughly $8M ARR by Paris founder David Zitoun with a tiny team and no VC funding.

    • video
    • short-form
    • captions
    • clipping
  • View Sudowrite details
    WritingPAID

    Sudowrite

    Sudowrite

    AI writing partner built specifically for fiction and novelists.

    Sudowrite is an AI writing tool aimed at fiction authors, with a Story Bible for outlining, Write/Expand/Describe tools that draft in the author's voice, and a Canvas for plotting arcs and themes. Unlike general assistants, it is tuned for long-form creative narrative rather than business or marketing copy.

    Worth knowing

    Founded in 2020 by Photojojo's Amit Gupta and James Yu — one of the earliest apps built on OpenAI's GPT-3.

    • fiction
    • creative-writing
    • novel
    • storytelling
  • View Suki details
    HealthcarePAID

    Suki

    Suki AI

    Ambient AI assistant for clinicians — notes, dictation, coding and orders from the visit.

    An AI assistant for clinicians that listens to the patient conversation and generates complete clinical notes, then goes further than a scribe: it takes dictation, suggests medical codes, answers questions and stages orders. Integrates in real time with Epic, Oracle Health, athenahealth and MEDITECH, and is used across 400+ health systems and 100+ specialties.

    Worth knowing

    Founded by ex-Google PM and former Flipkart CPO Punit Soni; its $70M 2024 Series D brought total funding to $165M.

    • clinical-documentation
    • ambient-scribe
    • healthcare
    • voice
  • View Suno details
    MusicFREEMIUM

    Suno

    Suno

    Full songs from a prompt. Vocals, instruments, structure.

    Hosted music generation with vocal performances, instrument arrangement, and song structure baked in. Type a description or upload a hook, get a finished track. Defined the prompt-to-song category.

    Worth knowing

    Raised $400M in June 2026 at a $5.4B valuation, more than doubling its value in seven months.

    • music-gen
    • vocals
    • song-structure
  • View Sunsama details
    ProductivityPAID

    Sunsama

    Sunsama

    Calm daily planner that unifies tasks, calendar, and intentional planning.

    Sunsama is a daily planner that pulls tasks from tools like Asana, Trello, Jira, and email into one workspace, then walks you through planning a realistic day alongside your calendar. It emphasizes focus mode with Pomodoro timers, daily shutdown rituals, and time analytics over feature sprawl.

    Worth knowing

    Came out of Y Combinator's W19 batch and stayed small and profitable rather than chasing large rounds.

    • daily-planner
    • tasks
    • calendar
    • focus
  • View Supabase details
    InfraFREEMIUMOpen core

    Supabase

    Supabase

    Postgres + auth + storage + edge functions, open source.

    A common default backend when an app needs persistence + auth + realtime. Open-source, self-hostable, very low friction to local dev with the CLI.

    Worth knowing

    A Y Combinator alum, it hit a $10.5B valuation in a 2026 raise as the vibe-coding boom made it a default AI app backend.

    • postgres
    • auth
    • realtime
    • open-source
  • View Superhuman Mail details
    ProductivityPAID

    Superhuman Mail

    Superhuman

    Keyboard-first AI email client for Gmail and Outlook, built for inbox zero.

    An AI-native email client for Gmail and Outlook accounts, known for sub-100ms keyboard-driven interactions, split-inbox triage, and AI that drafts replies in your own voice. Now part of the Superhuman Suite — alongside Grammarly, Coda, and the Superhuman Go assistant — from the company formerly known as Grammarly. Mail is included only in the Business plan ($33/member/month annual) and up; there is no standalone email subscription anymore.

    Worth knowing

    Acquired by Grammarly in July 2025; that October the combined company renamed itself Superhuman, spanning Mail, Coda, and Grammarly.

    • email
    • inbox-zero
    • ai-drafting
    • productivity
  • View Supermemory details
    MemoryFREEMIUMOpen core

    Supermemory

    Supermemory

    Memory API that gives any AI agent long-term recall.

    Supermemory is a memory and context engine for AI apps. It ingests documents, chat histories, and connector data (Drive, Gmail, Notion), turns them into a searchable store, and serves relevant context back to agents over a single API. It works with any model and ships an MCP server alongside official SDKs.

    Worth knowing

    Built by 19-year-old Dhravya Shah; its $2.6M seed was backed by Google AI chief Jeff Dean and Cloudflare execs.

    • agent-memory
    • rag
    • long-term-memory
  • View Supervisely details
    VisionFREEMIUM

    Supervisely

    Supervisely

    All-in-one computer vision platform to curate, label, and train models.

    A unified computer vision platform covering data curation, annotation, model training, and deployment across images, video, 3D point clouds, and medical imagery. AI-assisted labeling, experiment tracking, and a large catalog of installable apps make it customizable for most CV workflows. Free for researchers and small teams; Pro and self-hostable Enterprise editions for companies.

    Worth knowing

    Grew out of Deep Systems, a deep-learning consultancy its founders built in 2013, before launching as a product in 2017.

    • computer-vision
    • data-annotation
    • labeling
    • model-training
    • +1
  • View Surfer SEO details
    MarketingPAID

    Surfer SEO

    Surfer (Surfer Sp. z o.o.)

    Real-time content scoring and AI drafting benchmarked against the live SERP.

    Surfer SEO analyzes the top-ranking pages for a target keyword and gives writers a real-time Content Score covering topic coverage, terms, and structure. It adds Surfer AI for generating full optimized drafts and Grow Flow for prioritized weekly SEO tasks, integrating with Google Docs and WordPress.

    Worth knowing

    Founded in Poland in 2017, it started as an in-house tool at an SEO agency before being spun out as a product.

    • seo
    • content-optimization
    • serp
    • writing
    • +1
  • View Synthesia details
    VideoFREEMIUM

    Synthesia

    Synthesia

    AI avatar video for training, marketing, and comms. Enterprise default.

    Studio for AI presenter videos — pick or clone an avatar, type a script in 140+ languages, and render a talking-head video. The go-to for L&D, onboarding, and corporate comms.

    Worth knowing

    A UCL spinout co-founded by professors at UCL and TU Munich; it reached a $4B valuation in January 2026.

    • avatar-video
    • training
    • localization
    • enterprise
  • View Synthesis Tutor details
    EducationPAID

    Synthesis Tutor

    Synthesis

    An AI math tutor for kids ages 5 to 11.

    A voice-driven AI math tutor aimed at children ages 5 to 11, covering the K-5 curriculum and beyond. It adapts to each learner with performance-based personalization, interactive courses, progress tracking, and spoken AI-guided feedback. Parents can set up profiles for several children under one subscription.

    Worth knowing

    Spun out of Synthesis, the games-based school that began as Elon Musk's Ad Astra program for SpaceX employees' kids.

    • math
    • tutoring
    • kids
    • k-5
  • View Tabby details
    IDEFREEMIUMOpen core

    Tabby

    TabbyML

    Self-hosted AI coding assistant — an on-prem Copilot alternative.

    Open-source, self-hosted code-completion and answer engine that teams run on their own infrastructure for full data control. Ships IDE extensions for VS Code, JetBrains, and Vim plus an in-IDE chat. The core is Apache-2.0; enterprise features (SSO, seats) live in a separately licensed 'ee/' directory.

    Worth knowing

    Built by two ex-Google AI engineers in 2023; raised a $3.2M seed for its open-source Copilot alternative.

    • code-completion
    • self-hosted
    • copilot-alternative
    • open-source
    • +1
  • View Tabnine details
    IDEPAID

    Tabnine

    Tabnine

    Privacy-first AI coding assistant you control — completions, chat, and agents.

    An AI coding assistant built for enterprise control, offering completions, chat, and agentic workflows across all major IDEs. It never trains on or retains your code, and can be deployed as SaaS, in a VPC, on-premises, or fully air-gapped. Supports access to major LLMs plus bring-your-own and private models.

    Worth knowing

    One of the first AI code completers (Deep TabNine, 2018); acquired by Codota in 2019, which took the Tabnine name in 2021.

    • code-completion
    • enterprise
    • self-hosted
    • privacy
  • View Taia details
    TranslationFREEMIUM

    Taia

    Taia

    AI document translation with one-click professional human revision.

    A translation platform combining AI document translation with optional professional human revision and a built-in translation management system. Supports 189+ languages and 65+ file formats with formatting preserved, plus translation memory and glossary management. Each project shows an instant quote to escalate to ISO 17100-certified human translation.

    Worth knowing

    Built by a Slovenian team that ran a translation agency first, giving it an in-house network of certified human linguists.

    • translation
    • documents
    • localization
    • human-review
  • View Talkie details
    CompanionFREEMIUM

    Talkie

    MiniMax

    Voice-first AI character chat — millions of companions to talk to or create.

    Talkie is MiniMax's AI companion app: chat by text or voice with user-created characters across anime, fantasy, romance, and utility genres, with a memory system for conversational continuity and a card-collecting community layer. It became one of the most-downloaded AI companion apps in the US, second only to Character.AI.

    Worth knowing

    Built by MiniMax, which listed on the Hong Kong Stock Exchange in January 2026; Talkie saw ~17M downloads in Jan–Aug 2024.

    • companion
    • characters
    • roleplay
    • voice
  • View Taskade details
    ProductivityFREEMIUM

    Taskade

    Taskade

    AI workspace for tasks, projects, and multi-agent automated workflows.

    Taskade turns prompts into apps, AI agents, and automated workflows in one workspace, blending task lists, projects, notes, and mind maps with real-time collaboration. Its AI agents handle research, writing, and reviewing with multi-agent handoffs, plus durable automations and 100+ integrations.

    Worth knowing

    A Y Combinator (S19) alum founded by John Xie; raised $5M in 2019 positioned as a more collaborative take on Notion.

    • tasks
    • agents
    • projects
    • collaboration
  • View Tavily details
    SearchFREEMIUM

    Tavily

    Tavily

    Search API built for AI agents. First-class in most agent frameworks.

    Search-as-a-tool for LLM agents — returns scrape-friendly results tuned for retrieval rather than ranking. Native integrations across LangChain, LangGraph, CrewAI, and the major agent surfaces.

    Worth knowing

    Grew out of the open-source GPT Researcher project; AI-infra firm Nebius acquired it for $275M in 2026.

    • search-api
    • agents
    • rag
    • tool-use
  • View Tavus details
    VideoFREEMIUM

    Tavus

    Tavus

    Real-time conversational video AI and digital human replicas.

    A developer platform for building face-to-face AI agents that see, listen, and respond in live video through its Conversational Video Interface (CVI). It also generates personalized videos at scale from digital replicas of a real person. Built on Tavus's own models — Phoenix for rendering, Raven for perception, and Sparrow for conversational timing — with the ability to plug in custom LLMs and text-to-speech.

    Worth knowing

    A Y Combinator (S21) startup; raised an $18M Series A led by Scale and Sequoia to build conversational video AI.

    • video
    • avatars
    • digital-twin
    • conversational
  • View ThoughtSpot details
    AnalyticsPAID

    ThoughtSpot

    ThoughtSpot

    Agentic analytics platform with the Spotter natural-language agent.

    An enterprise analytics platform built around search and AI. Its Spotter agent lets users ask questions in natural language and get governed answers on live data, reasoning through each step and checking its own work via a semantic layer. Also ships specialized agents for modeling, visualization, and code, with embeddable governed analytics.

    Worth knowing

    Co-founded in 2012 by Nutanix co-founder Ajeet Singh; later raised at a $4.2B valuation.

    • analytics
    • business-intelligence
    • agent
    • natural-language
  • View Thunderbit details
    Browser Ext.FREEMIUM

    Thunderbit

    Thunderbit

    AI web scraper that turns any page into structured data in two clicks.

    A no-code AI web scraper and automation agent that runs as a Chrome extension. It visually reads a page, suggests the fields to capture, and extracts structured rows with support for pagination, subpages, and bulk lists — exporting to Excel, Google Sheets, Airtable, or Notion. Built for lead lists, price monitoring, and research without writing selectors or code.

    Worth knowing

    Launched to a #1 Product of the Week spot on Product Hunt; seed-backed by Source Code Capital.

    • web-scraping
    • data-extraction
    • chrome-extension
    • no-code
  • View Tines details
    AutomationFREEMIUM

    Tines

    Tines

    No-code workflow automation and AI agents for security teams.

    Tines is a no-code platform for building automated workflows that connect security and IT tools. Its Workbench chat and AI agents layer LLM reasoning onto deterministic 'stories,' so teams can automate incident response without writing code. A free Community Edition runs in the cloud; Business and Enterprise plans add self-hosting and governance controls.

    Worth knowing

    Earned ISO 42001 certification — the audited standard for AI-management systems — alongside ISO 27001 and 27701.

    • workflow-automation
    • security
    • no-code
    • secops
  • View Tinker details
    Fine-tuningPAID

    Tinker

    Thinking Machines Lab

    Managed fine-tuning API with low-level control over the training loop.

    Tinker is Thinking Machines Lab's training API for fine-tuning open-weight LLMs. It exposes low-level primitives — forward_backward, optim_step, sample — so researchers keep full control of data and algorithms while the service handles distributed GPU scheduling and failure recovery. LoRA-based runs cover models from small Llamas up to large mixture-of-experts like Qwen-235B and Kimi K2, and trained weights can be downloaded.

    Worth knowing

    The debut product of Thinking Machines Lab, the startup founded by ex-OpenAI CTO Mira Murati; launched October 2025.

    • fine-tuning
    • lora
    • post-training
    • research
    • +1
  • View tl;dv details
    MeetingFREEMIUM

    tl;dv

    tl;dv

    AI notetaker that records, transcribes, and summarizes Zoom, Meet, and Teams calls.

    tl;dv records and transcribes meetings across Zoom, Google Meet, and Microsoft Teams, then generates summaries, action items, and multi-meeting recaps in 30+ languages. It pushes notes into CRMs and tools like HubSpot, Slack, and Notion, and offers an unlimited free tier.

    Worth knowing

    A bootstrapped-then-funded German startup that launched in 2020 and grew into a top European meeting-intelligence player.

    • meeting-notes
    • transcription
    • summaries
    • zoom
    • +1
  • View Together AI details
    InferenceFREEMIUM

    Together AI

    Together

    Fine-tuning + inference for open-weights models. Broad coverage.

    Hosted inference and fine-tuning across hundreds of open-weights models (Llama, Mistral, DeepSeek, Qwen, etc.). Strong pricing for inference-at-scale; LoRA + full fine-tuning supported.

    Worth knowing

    Co-founded by Stanford's Percy Liang and FlashAttention author Tri Dao; raised $305M at a $3.3B valuation.

    • inference
    • fine-tuning
    • open-weights
    • lora
  • View Tolan details
    CompanionFREEMIUM

    Tolan

    Portola

    A voice-first alien companion app designed for support without engagement-bait mechanics.

    Tolan is an AI companion app from Portola that matches you with an alien friend from 'Planet Portola' based on a personality interview. You talk by voice, share photos, and build out a virtual planet together; the companion remembers context across conversations. It is deliberately designed against engagement-maximizing patterns — no romance, and nudges toward real-world life. Free to download on iOS with a subscription for full use.

    Worth knowing

    Maker Portola raised $30M within months of the Feb 2025 launch, with Khosla Ventures leading the Series A; 100K+ paid subscribers.

    • ai-companion
    • voice
    • emotional-support
    • mobile
  • View Traceloop details
    ObservabilityFREEMIUMOpen core

    Traceloop

    Traceloop

    LLM observability built on OpenTelemetry.

    A reliability platform for LLM apps: its open-source OpenLLMetry SDK instruments LLM, vector-DB, and framework calls as standard OpenTelemetry spans, which Traceloop's hosted dashboard turns into traces, cost/latency analytics, and quality monitoring. Because the data is plain OTel, you can pipe it to existing observability stacks instead of a proprietary one.

    Worth knowing

    A Y Combinator (W23) startup behind OpenLLMetry; acquired by ServiceNow in 2026.

    • observability
    • opentelemetry
    • tracing
    • open-source
    • +1
  • View Trae details
    IDEFREEMIUM

    Trae

    ByteDance

    Free AI-native IDE with an autonomous build mode.

    VS Code-based AI IDE from ByteDance whose Builder/SOLO agent plans tasks, edits across files, runs commands, and previews results. Bundles access to frontier models like Claude, GPT, Gemini, and DeepSeek without requiring your own API key, on free and paid usage tiers.

    Worth knowing

    A VS Code fork from ByteDance that bundles frontier models with no API key, though its telemetry has drawn enterprise privacy scrutiny.

    • ai-ide
    • coding-agent
    • vscode
    • bytedance
  • View ModernMT details
    TranslationFREEMIUMOpen core

    ModernMT

    Translated

    Adaptive neural machine translation that learns from your corrections.

    Translated's machine translation engine, ModernMT, is an adaptive neural MT system that adapts to context and learns from human corrections in real time without retraining. It pools project data and translation memories to deliver custom-engine quality on the fly. The core engine is open source, and the hosted Hyper Adaptive service offers managed custom models.

    Worth knowing

    Built by Translated, an Italian firm founded in 1999 that pioneered adaptive machine translation back in 2011.

    • translation
    • machine-translation
    • adaptive
    • open-source
  • View Tripo details
    3DFREEMIUM

    Tripo

    Tripo AI

    Fast text- and image-to-3D model generation.

    Generate detailed 3D models from a prompt or a single image in seconds, with texturing and clean topology options. Known for speed and an accessible free tier.

    Worth knowing

    Made by Beijing's VAST AI, which co-released the open-source TripoSR model with Stability AI in 2024.

    • 3d-gen
    • image-to-3d
    • fast
    • api
  • View Turbopuffer details
    Vector DBPAID

    Turbopuffer

    Turbopuffer

    Object-storage-backed vector DB. Serverless economics at scale.

    Bills like S3 — cold rest, warm reads, no per-namespace minimums. Designed for very-large, mostly-cold vector workloads where you can't justify keeping every index in RAM. Operated by Notion in production.

    Worth knowing

    Built by two ex-Shopify engineers; it reached a ~$100M run-rate powering Cursor and Notion having raised under $1M.

    • serverless
    • object-storage
    • cold-storage
    • scale
  • View TwelveLabs details
    VisionFREEMIUM

    TwelveLabs

    TwelveLabs

    Video intelligence API: search, classify, and summarize video.

    Video understanding platform built on its own multimodal foundation models — Marengo for embeddings and semantic search, Pegasus for generative tasks like summaries and captions. Developers index video once and run natural-language search, classification, and analysis via API. Free tier with usage-based pricing beyond it.

    Worth knowing

    Its five Korean co-founders met in military cyber-ops; Nvidia made its first direct investment in a Korean AI startup here.

    • video-understanding
    • search
    • multimodal
    • embeddings
    • +1
  • View Udio details
    MusicFREEMIUM

    Udio

    Udio

    AI music generation. The Suno alternative.

    Hosted full-song generation focused on production-quality output and finer style control. The other half of the AI music duopoly — many producers run prompts through both Suno and Udio.

    Worth knowing

    Founded by ex-Google DeepMind researchers; its $10M seed drew backing from a16z, will.i.am, and Common.

    • music-gen
    • production
    • vocals
  • View Uizard details
    DesignFREEMIUM

    Uizard

    Miro

    AI UI design: generate editable wireframes, mockups, and prototypes from a prompt.

    A browser-based UI design tool that turns text prompts, hand-drawn sketches, and screenshots into editable mockups and clickable prototypes. Its Autodesigner generates whole multi-screen projects with themes, and a Screenshot Scanner converts existing app screens into editable designs. Aimed at non-designers and PMs who want usable UI fast.

    Worth knowing

    Grew out of founder Tony Beltramelli's pix2code research in Copenhagen; acquired by Miro in 2024.

    • ui-design
    • wireframing
    • prototyping
    • no-code
    • +1
  • View Ultralytics YOLO details
    VisionFREEMIUMOpen core

    Ultralytics YOLO

    Ultralytics

    State-of-the-art YOLO models for real-time object detection and vision.

    The open-source PyTorch framework behind the YOLO (You Only Look Once) family of vision models. One unified API covers object detection, instance and semantic segmentation, image classification, pose estimation, and oriented bounding boxes, with both a CLI and a Python interface. The 2026 flagship, YOLO26, is an end-to-end, NMS-free architecture tuned for edge and low-power deployment.

    Worth knowing

    AGPL-3.0 licensed: products that embed it must open-source their own code or buy an Ultralytics enterprise license.

    • object-detection
    • segmentation
    • yolo
    • open-source
    • +1
  • View Unbabel details
    TranslationPAID

    Unbabel

    Unbabel Inc. (TransPerfect)

    Enterprise LangOps platform pairing TowerLLM machine translation with human review.

    A Lisbon-born enterprise translation platform that pioneered the hybrid machine-plus-human-editor model for multilingual customer support and content. Built TowerLLM, a translation-purpose-built LLM, and authored COMET, the open-source quality metric much of the MT industry benchmarks with — so quality estimation is native to the workflow. Acquired by TransPerfect in 2025, it continues as a brand and business unit with its models feeding the GlobalLink portfolio.

    Worth knowing

    Acquired by TransPerfect in Aug 2025; its TowerLLM and open-source COMET metric are being folded into the GlobalLink stack.

    • translation
    • langops
    • customer-support
    • quality-estimation
  • View Undermind details
    ResearchFREEMIUM

    Undermind

    Undermind

    AI deep-research agent that finds every relevant paper on a scientific question.

    A research-discovery platform that takes a natural-language question and autonomously searches, reads, and evaluates hundreds of academic papers — following citation trails and explaining each result's relevance, mimicking how an expert runs a literature review. Built by MIT quantum-physics PhDs and backed by Y Combinator; used by researchers at MIT, Harvard, and Caltech.

    Worth knowing

    Founded by two MIT quantum-physics PhDs (YC S24); co-founder Tom Hartke’s thesis was a top-4 APS atomic-physics thesis of 2022.

    • research
    • literature-search
    • science
    • deep-research
  • View U Never Sleep details
    MarketingPAID

    U Never Sleep

    Hi No Code Inc.

    Auto-responds to matching Upwork jobs with AI-written proposals within minutes.

    U Never Sleep filters Upwork job postings against your budget, keyword, and client-history criteria, then generates and submits a personalized proposal within minutes of a job going live. It tracks proposals, open rates, and responses in a dashboard and ships a free Chrome extension that scores your Upwork profile.

    • upwork
    • sales-outreach
    • proposals
    • freelancing
    • +1
  • View Unitree details
    RoboticsPAID

    Unitree

    Unitree Robotics

    Quadruped and humanoid robots shipped at consumer prices, from the world's top humanoid seller.

    Unitree Robotics builds quadruped robots (Go2, B2), humanoid robots (G1, H1, R1), robotic arms, and LiDAR systems you can actually order today. It shipped more than 5,500 humanoids in 2025 — roughly a third of global sales — and turned its first profit the same year, rare in a field of pre-revenue rivals.

    Worth knowing

    Cleared in June 2026 to list on Shanghai's STAR Market — the first embodied-AI company approved for China's A-share market.

    • humanoid
    • quadruped
    • embodied-ai
    • hardware
  • View Unsloth details
    Fine-tuningFREEMIUMOpen core

    Unsloth

    Unsloth AI

    Fine-tune open LLMs 2x faster with far less VRAM. Open source.

    An open-source (Apache-2.0) framework for fine-tuning and running open-weight models with custom CUDA kernels — roughly 2x faster training and large VRAM savings, so 7B–13B models fit on a single consumer GPU. Free tier runs on Colab/Kaggle or locally; Pro and Enterprise tiers add multi-GPU and multi-node speedups. Exports to GGUF/Safetensors for llama.cpp, vLLM, and Ollama.

    Worth knowing

    Built by Australian brothers Daniel and Michael Han (YC S24); Daniel made his name upstream-fixing bugs in Gemma, Llama and Mistral.

    • fine-tuning
    • lora
    • open-source
    • training
  • View Unstructured details
    Data OpsFREEMIUMOpen core

    Unstructured

    Unstructured

    ETL for LLMs — turn PDFs, decks, and emails into clean, structured data.

    Ingests 64+ file types and partitions, chunks, enriches, and embeds them into LLM-ready output, handling OCR, tables, and document hierarchy. An open-source library plus a low-code platform and API; a staple preprocessing layer for production RAG.

    Worth knowing

    Raised a $40M Series B in March 2024 led by Menlo Ventures, with Databricks Ventures, IBM Ventures and NVIDIA's NVentures all participating.

    • document-etl
    • preprocessing
    • rag
    • open-source
  • View v0 details
    AgentFREEMIUM

    v0

    Vercel

    Prompt-to-UI generator from Vercel. Outputs React + Tailwind + shadcn.

    Vercel's generative UI surface. Type a description, get a working React component using Tailwind and shadcn primitives — copy the code or fork into a v0 project for iteration.

    Worth knowing

    Launched by Vercel in October 2023 (100K waitlist signups in three weeks) and rebranded from v0.dev to v0.app in January 2026.

    • ui-gen
    • react
    • tailwind
    • shadcn
  • View V7 Go details
    Data OpsPAID

    V7 Go

    V7 Labs

    Agentic AI that automates document-heavy knowledge work and data extraction.

    An operational AI platform from V7 Labs that builds and runs agents over complex documents — extracting financial, legal, and commercial terms, completing DDQs, and generating memos with source traceability. It chains foundation models from OpenAI, Anthropic, and Google into multi-step, auditable workflows aimed at finance, insurance, legal, and real-estate teams.

    Worth knowing

    Made by V7 Labs — began as SF vision startup Aipoly (2015), moved to London as V7 (2018), and raised a $33M Series A in 2022.

    • document-ai
    • data-extraction
    • agents
    • knowledge-work
  • View Vanna details
    AnalyticsFREEMIUMOpen core

    Vanna

    Vanna AI

    Open-source SQL agent — ask questions in plain English, get accurate SQL on your warehouse.

    An open-source Python framework for text-to-SQL: you train a RAG layer on your schema, past queries and documentation, and Vanna generates SQL that actually fits your warehouse, returning results as DataFrames or Plotly charts. Connects to Postgres, MySQL, Snowflake, BigQuery, SQLite and more. Vanna 2.0 adds agent features — lifecycle hooks, middlewares, conversation storage and observability — with an optional hosted cloud for access control and audit logs.

    Worth knowing

    Launched as a Show HN in 2023, the MIT-licensed framework has grown past 23k GitHub stars; Vanna 2.0 added enterprise agent features.

    • text-to-sql
    • analytics
    • rag
    • open-source
  • View Vapi details
    VoiceFREEMIUM

    Vapi

    Vapi

    Voice agent infrastructure. Build a phone-agent in a weekend.

    Production voice-agent platform — telephony, STT, LLM, TTS, and interrupt handling stitched together so you call an endpoint and get a working phone agent. Pluggable models at every layer.

    Worth knowing

    Hit a ~$500M valuation in 2026 after Amazon picked it to power Ring's voice AI over 40 rival platforms; it has handled 1B+ calls.

    • voice-agents
    • telephony
    • phone
    • real-time
  • View Vellum details
    EvalFREEMIUM

    Vellum

    Vellum

    Build, evaluate, and deploy production LLM apps and agents.

    An end-to-end development platform for building, testing, and shipping LLM applications and agents. Vellum pairs a visual drag-and-drop workflow builder with a Python SDK, and bundles prompt versioning, RAG, evaluation, and production monitoring in one place so technical and non-technical teammates can collaborate. Built-in eval and test suites let teams measure quality before and after deploy. A free tier is available; paid Pro and Enterprise plans add seats and scale.

    Worth knowing

    A Y Combinator W23 company whose three founders had been building on GPT-3 since March 2020, well before the LLMOps category existed.

    • llmops
    • evaluation
    • prompt-engineering
    • workflows
    • +1
  • View Vercel AI SDK details
    OrchestrationFREEOSS

    Vercel AI SDK

    Vercel

    TypeScript SDK for streaming, tool-calling, and structured outputs.

    Vercel's batteries-included TypeScript framework for LLM-powered apps. Streaming primitives, structured outputs, tool calling, and React hooks for chat UIs — works with every major provider out of the box.

    Worth knowing

    Its core `ai` npm package pulls ~14M weekly downloads (30M+ across @ai-sdk/*) — the most-installed AI framework in JS.

    • typescript
    • streaming
    • tool-use
    • structured-output
  • View Vercel details
    InfraFREEMIUM

    Vercel

    Vercel

    Frontend cloud for React/Next. Edge functions + image opt + analytics.

    Next.js-native hosting with fast deploys, edge functions, image optimization, and a free Speed Insights tier. Strong default for the React/Next ecosystem.

    Worth knowing

    Founded in 2015 as ZEIT by Next.js and Socket.IO creator Guillermo Rauch, and rebranded to Vercel in April 2020.

    • hosting
    • edge
    • nextjs
    • ci
  • View Vespa details
    Vector DBFREEMIUMOpen core

    Vespa

    Vespa.ai

    Open-source serving engine for vector, lexical, and structured search at scale.

    A big-data serving engine that combines approximate nearest-neighbor vector search, lexical search, structured filtering, and ML model inference in a single query, evaluated over data distributed across many nodes. Battle-tested at Yahoo scale, it is offered as a free Apache-2.0 engine you self-host, or as the managed Vespa Cloud — including an Enclave mode that runs inside your own AWS or GCP account.

    Worth knowing

    Powered Yahoo's search and ads for ~20 years before spinning out as an independent Apache-2.0 company in October 2023.

    • vector-search
    • search-engine
    • ann
    • ranking
    • +1
  • View Vidu details
    VideoFREEMIUM

    Vidu

    Shengshu Technology

    Text-, image-, and reference-to-video generation at up to 1080p.

    An AI video generator from Tsinghua-spinout Shengshu Technology. Turns text prompts, still images, or reference images into short high-resolution clips, with text-to-video, image-to-video, and reference-to-video modes. Known for fast, low-cost generation and keeping multiple uploaded subjects consistent across a shot.

    Worth knowing

    Unveiled in April 2024 as China's first text-to-video model billed as on par with OpenAI's Sora, two months after Sora's reveal.

    • video-generation
    • text-to-video
    • image-to-video
    • reference-to-video
  • View vLLM details
    InferenceFREEOSS

    vLLM

    vLLM Project

    High-throughput, memory-efficient inference engine for LLMs.

    Open-source (Apache-2.0) serving engine for large language and vision-language models, originally from UC Berkeley's Sky Computing Lab. Its PagedAttention KV-cache management and continuous batching deliver high throughput on commodity GPUs. Now a community project with 1000s of contributors and an OpenAI-compatible server.

    Worth knowing

    Started at UC Berkeley's Sky Computing Lab (2023 PagedAttention paper) and became a PyTorch Foundation-hosted project in 2025.

    • inference
    • model-serving
    • gpu
    • open-source
    • +1
  • View Voxel51 details
    VisionFREEMIUMOpen core

    Voxel51

    Voxel51

    FiftyOne — open-source vision data platform.

    Open-source toolkit for exploring, debugging, and curating vision datasets. Strong story for finding model failure modes, balancing classes, and tracking experiment drift across visual data at scale.

    Worth knowing

    Spun out of the University of Michigan in 2016 by robotics prof Jason Corso and PhD student Brian Moore; Bessemer-led $30M Series B.

    • open-source
    • datasets
    • evaluation
    • python
  • View W&B Weave details
    ObservabilityFREEMIUMOpen core

    W&B Weave

    Weights & Biases

    Tracing and evaluation for LLM apps, from Weights & Biases.

    An observability and evaluation toolkit for generative-AI applications. A single @weave.op decorator traces every model call — capturing inputs, outputs, latency, token cost, and errors — and the same SDK builds rigorous evaluations using LLM-as-judge and custom scorers. Traces and experiments are organized in the Weights & Biases web platform for side-by-side comparison across prompts and models.

    Worth knowing

    The SDK is Apache-2.0 open source, but the traces it captures land in W&B's hosted platform — free for solo use.

    • llm-observability
    • tracing
    • eval
    • open-source
    • +1
  • View Warp details
    IDEFREEMIUM

    Warp

    Warp

    Agentic development environment born out of the terminal.

    A modern terminal and agent platform — multi-agent orchestration, codebase indexing, a built-in editor (Warp Code), and granular permission controls for running coding agents. Adds the Oz cloud layer for remote agent execution and team knowledge via Warp Drive. Free tier with monthly AI credits; paid Build/Max/Business plans add more credits and BYOK.

    Worth knowing

    Founded in 2020 by Zach Lloyd, the ex-Google engineer who built Google Sheets; raised a $50M Series B led by Sequoia in 2023.

    • terminal
    • agentic
    • dev-environment
    • multi-agent
  • View Wayve details
    RoboticsPAID

    Wayve

    Wayve

    End-to-end embodied AI for self-driving that scales across any vehicle.

    Wayve builds AV2.0, an embodied-AI approach to automated driving that replaces hand-engineered perception-planning-control pipelines with a single end-to-end neural network mapping raw camera and radar input to driving commands. It develops the GAIA generative world model for training and the LINGO language model for interpretable driving. Backed by NVIDIA, Microsoft, and SoftBank, and partnered with Uber.

    Worth knowing

    Raised a $1.05B Series C in May 2024 led by SoftBank with NVIDIA and Microsoft — the UK's largest-ever AI fundraise.

    • autonomous-driving
    • embodied-ai
    • world-model
    • av2.0
  • View Weaviate details
    Vector DBFREEMIUMOpen core

    Weaviate

    Weaviate

    Open-source vector database with built-in vectorisers.

    Cloud-native vector DB that can compute embeddings inline — pass raw text in, store vectors out. Strong hybrid (BM25 + vector) search; self-hostable or managed.

    Worth knowing

    Founded in Amsterdam in 2019 under the name SeMI Technologies; raised a $50M Series B led by Index Ventures in 2023.

    • open-source
    • self-hosted
    • hybrid-search
    • rag
  • View Windsurf details
    IDEFREEMIUM

    Windsurf

    Codeium

    Cascade agent + IDE. Codeium's developer surface.

    Agent-first IDE that pairs autocomplete with Cascade, a planning-then-acting agent. Strong terminal integration; good when the diff spans many files.

    Worth knowing

    OpenAI’s ~$3B deal to buy it collapsed July 2025; Google licensed the tech for $2.4B and hired the CEO, and Cognition bought the rest.

    • ide
    • agentic
    • cascade
  • View Wispr Flow details
    VoiceFREEMIUM

    Wispr Flow

    Wispr

    AI voice dictation that types for you across every app, on desktop and mobile.

    A dictation tool that turns speech into clean, formatted text in any app — removing filler words and applying context-aware edits as you talk. One subscription works across macOS, Windows, iOS, and Android, syncing your custom vocabulary and snippets between devices.

    Worth knowing

    Started as a wearable for typing by silently mouthing words, then pivoted to the Flow dictation app; $30M Series A (Menlo, 2025).

    • dictation
    • voice
    • speech-to-text
    • productivity
  • View Wondercraft details
    AudioFREEMIUM

    Wondercraft

    Wondercraft

    AI audio studio that turns ideas into produced podcasts and audiobooks.

    Wondercraft is a browser-based AI audio studio that turns ideas, documents, or URLs into fully produced audio — podcasts, audiobooks, and ads — complete with scripts, natural-sounding voices, music, and sound effects. It offers hundreds of AI voices across dozens of languages plus voice cloning, with a timeline editor for assembling and revising episodes. Free for individuals, with paid creator and business tiers.

    Worth knowing

    Founded by ex-Palantir engineers and an ex-Spotify/Acast exec; $3M seed (YC-backed) with ElevenLabs among its investors.

    • podcast
    • audio-generation
    • text-to-speech
    • voice-cloning
  • View Wordtune details
    WritingFREEMIUM

    Wordtune

    AI21 Labs

    AI rewriting and paraphrasing assistant from AI21 Labs.

    Wordtune rewrites and paraphrases sentences with tone control, plus grammar correction, summarization of articles and videos, and a humanizer for AI-sounding text. It runs as a browser extension, web app, and iOS app, and integrates into tools like Gmail and Slack.

    Worth knowing

    Maker AI21 Labs discontinued development of Wordtune in April 2025 as it pivoted from consumer products to its enterprise Maestro platform.

    • paraphrasing
    • rewriting
    • summarization
    • editing
  • View Wren AI details
    AnalyticsFREEMIUMOpen core

    Wren AI

    Canner

    Open-source GenBI agent: ask in plain language, get governed SQL, charts, and dashboards.

    An agentic GenBI platform from Canner that turns natural-language questions into governed SQL, charts, and live dashboards over 20+ databases and warehouses, from BigQuery and Snowflake to PostgreSQL and DuckDB. Its open-source core is a semantic 'context layer' (MDL) that grounds LLM-generated queries in business definitions instead of raw schemas. Runs self-hosted via Docker or as a managed cloud with RBAC and row/column-level security.

    Worth knowing

    In May 2026 Canner froze the AGPL GenBI app at v1-final and rebuilt Wren AI as an Apache-2.0 'open context layer' for agents.

    • text-to-sql
    • genbi
    • semantic-layer
    • self-hosted
    • +1
  • View Writer details
    AssistantPAID

    Writer

    Writer

    Full-stack enterprise generative AI platform for building agents and apps.

    An enterprise platform that pairs an application layer for building AI agents and workflows with its own foundation models, the Palmyra LLM family. It targets regulated industries with SOC 2 Type II, PCI, and HIPAA compliance and a no-training-on-customer-data policy. Specialized models like Palmyra Med and Palmyra Fin tune the platform for healthcare and finance use cases.

    Worth knowing

    One of the few app vendors that also trains its own LLMs: its Palmyra X5 has a 1M-token context and was trained for roughly $1M in GPUs.

    • enterprise
    • agents
    • writing
    • compliance
  • View Writesonic details
    MarketingPAID

    Writesonic

    Writesonic

    AI search growth engine — track AI visibility, then generate the content to win it.

    Writesonic tracks how brands appear across ChatGPT, Claude, Gemini, Google AI Overviews, and other AI search surfaces, then executes on the gaps — generating optimized content, earning citations, and flagging technical fixes. It grew out of one of the early AI copywriting platforms and still ships a full SEO and content toolkit, used by 10,000+ marketing teams.

    Worth knowing

    Started as an AI copywriting tool and built the early Chatsonic chatbot before refocusing around AI search visibility.

    • geo
    • seo
    • ai-search
    • content
  • View Wysa details
    HealthcareFREEMIUM

    Wysa

    Wysa

    An AI mental-health chatbot for CBT exercises, journaling, and crisis support.

    Wysa is an AI chatbot that guides users through cognitive behavioral therapy techniques, meditation, and guided journaling, with a self-care library of 200+ tools. Talking to the AI is free; premium unlocks more self-care content, and optional paid coaching connects users to human mental-health professionals.

    Worth knowing

    Won FDA Breakthrough Device Designation in 2022 for its AI-led CBT agent treating chronic pain with depression and anxiety.

    • mental-health
    • cbt
    • wellness
    • chatbot
  • View XBOW details
    SecurityPAID

    XBOW

    XBOW

    Autonomous AI pentesting that finds and exploit-validates vulnerabilities continuously.

    XBOW is an autonomous offensive security platform that runs AI-driven penetration tests against web applications, validating every finding through real exploitation rather than flagging unconfirmed scanner noise. Founded by Semmle founder and GitHub Copilot creator Oege de Moor, it runs continuously instead of as a point-in-time engagement. Customers include Moderna, Samsung SDS, and Tyler Technologies; it raised a $120M Series C at a $1B+ valuation in 2025.

    Worth knowing

    The first AI to top HackerOne's US leaderboard, beating all human hackers after filing 1,000+ vulnerability reports in months.

    • pentesting
    • offensive-security
    • appsec
    • autonomous-agents
  • View You.com details
    SearchFREEMIUM

    You.com

    You.com

    Multi-model AI search and enterprise research agents.

    You.com is an AI search and answers product offering multi-model chat over OpenAI, Anthropic, and Google models on web and mobile. It has shifted toward enterprise with ARI, a research agent that synthesizes cited reports across hundreds of sources, alongside Search and Research APIs for developers.

    Worth knowing

    Founded by ex-Salesforce chief scientist Richard Socher; hit unicorn status with a $100M Series C at a $1.5B valuation in 2025.

    • ai-search
    • research-agent
    • multi-model
    • api
  • View Z.ai details
    AssistantFREEMIUM

    Z.ai

    Z.ai (Zhipu AI)

    Zhipu's GLM assistant — frontier open-weight chat, free to use.

    Z.ai is the international assistant of Zhipu AI, built on the GLM model family. The free chat runs the flagship GLM-5 and GLM-5.1 models with reasoning and agentic modes, and the same models are served to developers over a low-cost, OpenAI-compatible API. GLM-5's open weights ship under the MIT license.

    Worth knowing

    Maker Zhipu's January 2026 Hong Kong IPO ($558M at a $7.1B valuation) made it the world's first publicly traded foundation-model company.

    • chat
    • assistant
    • open-weights
    • reasoning
    • +1
  • View Zapier details
    AutomationFREEMIUM

    Zapier

    Zapier

    The ubiquitous low-code automation tool. Native AI features.

    Connects thousands of apps with no-code triggers and actions. Recent AI features include in-workflow LLM calls, AI agents, and chatbots. The default reach-for when you need to glue two SaaS tools together.

    Worth knowing

    Famously bootstrapped: a ~$1.3M YC 2012 seed, then profitable to a $5B valuation via a 2021 secondary, taking no further VC.

    • no-code
    • integrations
    • agents
    • chatbots
  • View Zed details
    IDEFREEMIUMOpen core

    Zed

    Zed Industries

    The fast, open-source AI code editor in Rust, from the Atom creators.

    A GPU-accelerated, Rust-built editor with first-class agentic AI — parallel agents, edit prediction, and an open Agent Client Protocol that plugs into Claude, GPT, Gemini, MCP servers, and external CLI agents like Claude Code. Fully open source (GPL-3); BYO key or an optional hosted Pro tier.

    Worth knowing

    Zed Industries open-sourced the editor in 2024 and raised a $32M Series B led by Sequoia in 2025; it reached v1.0 in 2026.

    • ide
    • rust
    • agentic
    • open-source
  • View Zenity details
    SecurityPAID

    Zenity

    Zenity

    Security and governance for AI agents and copilots.

    Zenity is a security platform for AI agents, copilots, and low-code/no-code apps built across enterprise platforms. It discovers agents in use, applies governance and security guardrails, and continuously monitors for risks and threats — giving security teams observability and runtime protection over autonomous and business-built applications.

    Worth knowing

    Raised a $38M Series B in 2024, co-led by Third Point Ventures and DTCP with Microsoft's M12, to secure agentic AI and low-code apps.

    • agent-security
    • governance
    • copilots
    • low-code
  • View Zep details
    MemoryFREEMIUM

    Zep

    Zep

    Temporal knowledge-graph memory for AI agents.

    Memory layer that gives agents long-term context by building a temporal knowledge graph from chat history and business data, tracking how facts evolve over time. It's powered by Graphiti, Zep's Apache-2.0 open-source temporal graph engine, with Zep Cloud offering a managed, credit-based service on top. Used to keep agent context relevant as conversations and data grow.

    Worth knowing

    A YC W24 startup; published a 2025 arXiv paper benchmarking its temporal knowledge-graph memory against prior agent-memory work.

    • memory
    • agents
    • knowledge-graph
    • temporal
    • +1