AI Apps Directory
The signal, not the hype.
- 635Apps
- 44Categories
- AImanaged
View Leena AI details HRPAIDLeena AI
Leena AI
Autonomous AI agents for HR, IT, and finance service desks.
Leena AI is an autonomous agentic platform for enterprise back-office service desks — HR, IT, and finance — rather than recruiting. It ships pre-built 'AI Colleagues' that auto-resolve employee tickets, answer policy questions, and generate documents, integrating with 200+ enterprise systems. It claims 70%+ ticket auto-resolution across 500+ enterprises.
Worth knowing
Raised a $30M Series B led by Bessemer Venture Partners (with Eduardo Saverin) in Sept 2021.
- hr-service-desk
- employee-experience
- agentic-ai
- hr
View Juicebox details HRFREEMIUMJuicebox
Juicebox
PeopleGPT — natural-language candidate sourcing across 800M+ profiles.
Juicebox is an AI recruiting platform whose core product, PeopleGPT, lets recruiters search 800M+ profiles across 30+ sources using natural-language prompts instead of boolean filters. It verifies candidates and automates multi-step personalized outreach, and integrates with dozens of ATS and CRM systems plus a Chrome extension.
Worth knowing
A Y Combinator (S22) company; raised a $30M Series A led by Sequoia in 2025 (part of $36M total).
- recruiting
- talent-sourcing
- peoplegpt
- hr
View SeekOut details HRPAIDSeekOut
SeekOut
Agentic AI recruiting — source, screen, and engage talent at scale.
SeekOut is an enterprise recruiting platform with autonomous AI agents that search 1B+ candidate profiles across external sources and your ATS, surfacing talent via signals like patents, GitHub, and publications. It adds AI video screening and personalized outreach, plus People Insights labor-market analytics for skills-gap and competitive talent analysis.
Worth knowing
Raised a $115M Series C led by Tiger Global in Jan 2022 at a $1.2B valuation.
- recruiting
- talent-sourcing
- talent-analytics
- hr
View HeyMilo details HRPAIDHeyMilo
HeyMilo
AI interviewer agents that screen candidates across voice, video, and SMS.
HeyMilo builds AI interviewer agents that automate first-round candidate screening. Its AI reads a job description from the ATS, generates an adaptive interview, and conducts it across voice, video, phone, or SMS, asking follow-up questions, then transcribes and scores responses for hiring managers.
Worth knowing
Raised a $2.2M seed led by Canaan Partners (Mar 2025); founders are ex-Instagram, Microsoft, and Salesforce.
- recruiting
- ai-interview
- screening
- hr
View micro1 details HRPAIDmicro1
micro1 Inc.
AI interviewer 'Zara' that sources and vets experts at scale.
micro1 is a human-data platform that uses its AI recruiter agent 'Zara' to source, interview, and vet domain experts at high velocity, then channels them into dataset creation for AI labs. The same Zara interviewer also powers a vetted-engineer and talent offering. It is positioned as a Scale AI competitor.
Worth knowing
Raised a $35M Series A led by 01 Advisors at a $500M valuation in Sept 2025; reportedly crossed $100M ARR by year-end.
- recruiting
- ai-interview
- ai-data
- hr
View Mercor details HRPAIDMercor
Mercor
AI talent marketplace matching vetted experts to AI labs and companies.
Mercor runs an AI-powered talent marketplace that matches vetted experts — engineers, scientists, doctors, and lawyers — with AI labs and companies, largely to generate and review training and reinforcement data. AI conducts the initial screening interview, then humans are placed on hourly paid work. It began as an AI recruiting tool and became a leading supplier of 'human data' for frontier-model training.
Worth knowing
Raised a $350M Series C led by Felicis at a $10B valuation in Oct 2025 — 5x its $2B round eight months earlier.
- recruiting
- talent-marketplace
- ai-data
- hr
View Series AI details GamingPAIDSeries AI
Series AI
AI-native game engine and platform for building games with generative AI.
Series AI is a generative-AI game development company building Rho Engine, an AI-native, full-stack platform that uses generative models to speed up game creation — from concept and assets through to playable builds. Founded by veteran game developer Pany Haritatos, it works with studios and IP holders to co-develop AI-native games.
Worth knowing
Founded by ex-Kongregate CEO Pany Haritatos; raised a $28M Series A from Netflix, Dell, and a16z for its AI-native Rho game engine.
- gaming
- game-engine
- generative-ai
- game-development
View Decart details GamingPAIDDecart
Decart
Real-time generative world and video models (Oasis, Lucy).
Decart is an AI lab building real-time generative world and video models, including Oasis (a fully AI-generated, playable Minecraft-style open world) and Lucy (real-time video transformation used in gaming, ads, and virtual try-on). Its Oasis 3 is positioned as an API-accessible world model for Physical AI, with a low-latency inference stack. Products are accessed via the platform API and interactive demos.
Worth knowing
Raised $32M at a $500M valuation (Dec 2024, Benchmark), then $300M at ~$3.1B (Aug 2025); founders came out of IDF Unit 8200.
- gaming
- world-models
- real-time-video
- generative
View Layer AI details GamingPAIDLayer AI
Layer AI
AI production platform for game creative, ads, and live-ops assets.
Layer is an AI production platform that helps game studios scale creative output — user-acquisition ads, live-ops content, and marketing assets — across image, video, 3D, and audio, with custom style training for on-brand results. It supports batch generation of 500+ variants per day and integrates with Photoshop, Blender, Maya, Unreal, Unity, and Figma. It is used by 300+ entertainment brands including Zynga, King, and SciPlay.
Worth knowing
Raised a $6.5M seed in May 2025 led by Arcadia, with ties to King co-founder Riccardo Zacconi; founded 2023 by ex-Unity veterans.
- gaming
- game-art
- creative-production
- ua
View Rosebud AI details GamingFREEMIUMRosebud AI
Rosebud AI, Inc.
Build playable 3D browser games with natural-language vibe coding.
Rosebud AI lets anyone build playable browser games — 2D, 3D, and multiplayer — by describing them in natural language ('vibe coding'), with no installs or manual coding required. It bundles a Game Creator plus tools like PixelVibe for AI game assets, an RPG/Visual Novel maker, and AI Storybook. Over 500,000 games have reportedly been created on the platform.
Worth knowing
Founded out of Y Combinator (S19) by Lisha Li, a Berkeley deep-learning PhD who later became an a16z partner.
- gaming
- no-code
- game-creation
- vibe-coding
View Ludo.ai details GamingFREEMIUMLudo.ai
Ludo.ai
AI game ideation, market research, and asset generation.
Ludo.ai began as the first dedicated AI game-ideation tool — generating game concepts, surfacing market and trend research, and helping developers validate ideas. It has since broadened into asset generation (sprites and spritesheets, 2D/3D models, audio, and video) alongside its ideation and market-analysis features. Access is via a web app, REST API, an MCP integration, and a Unity Editor plugin.
Worth knowing
Founded in 2020 by Tom Pigott and billed as the first dedicated AI game-ideation tool, predating the generative-asset wave.
- gaming
- game-design
- ideation
- asset-generation
View Scenario details GamingFREEMIUMScenario
Scenario
Train custom models to generate style-consistent game assets.
Scenario lets game developers train custom models on their own art references (5-100 images) to generate style-consistent assets across image, video, 3D, and audio. It offers a node-based workflow editor, 550+ underlying models, and an API plus MCP server for agent integration. It is used in production by studios including Ubisoft, Unity, and Scopely.
Worth knowing
Raised a $6M seed (Jan 2023) led by Play Ventures; angels include Oculus's Brendan Iribe and Hugging Face's Clement Delangue.
- gaming
- game-art
- asset-generation
- image-gen
View Lila Sciences details SciencePAIDLila Sciences
Lila Sciences
Autonomous AI labs pursuing scientific superintelligence.
Lila Sciences is building a 'scientific superintelligence' platform that pairs a proprietary AI model with autonomous AI Science Factory lab instruments to generate hypotheses, design and run experiments, and learn in real time. It offers Catalyst, which augments existing R&D, and Creation, for new discoveries, across materials, therapeutics, chemicals, and energy. It is a platform and research company engaged through partnership rather than self-serve.
Worth knowing
Founded inside Flagship Pioneering; unveiled March 2025 and has since raised about $550M for its 'scientific superintelligence' bet.
- autonomous-lab
- materials
- drug-discovery
- scientific-ai
View EvolutionaryScale details ScienceFREEMIUMOpen coreEvolutionaryScale
EvolutionaryScale
Frontier protein language models (the ESM family) for biology.
EvolutionaryScale builds frontier protein language models — the ESM family, including ESM3, which reasons jointly over sequence, structure, and function. ESM3-open ships open weights and code under a non-commercial license, while larger models are served via its Forge API and AWS/NVIDIA partnerships. It is both an open-model provider and an API platform for protein design and understanding.
Worth knowing
Founded in 2023 by ex-Meta FAIR scientists after Meta cut its protein team; launched ESM3 with a $142M seed round.
- protein-language-model
- esm3
- biotech
- open-weights
View Profluent details SciencePAIDProfluent
Profluent Bio
Generative protein language models that design novel proteins.
Profluent uses generative AI — its ProGen-lineage protein language models — to author novel proteins from scratch or from natural scaffolds, for medicine and agriculture. It released OpenCRISPR-1, described as the first AI-designed gene editor (open-licensed and published in Nature), and is expanding into antibodies and enzymes. It operates as an AI protein-design company working through partnerships with open-sequence releases, not a self-serve consumer platform.
Worth knowing
Spun out of a Salesforce-funded ProGen project; open-released OpenCRISPR-1, billed as the first AI-designed gene editor.
- protein-design
- gene-editing
- drug-discovery
- biotech
View Cradle details SciencePAIDCradle
Cradle
AI protein-engineering platform for faster lab design rounds.
Cradle is an AI-powered protein-engineering SaaS platform that guides scientists through design rounds — candidate generation, multi-property optimization, and results analysis — using ML models trained per-customer on proprietary wet-lab data. It runs its own validation wet lab in Amsterdam and serves biopharma and industrial-biotech R&D teams including Novo Nordisk and Johnson & Johnson. It is sold via subscription with no royalties, and customers keep full IP.
Worth knowing
Amsterdam-based; raised a $73M Series B led by IVP in Nov 2024, taking total funding past $100M, and runs its own validation wet lab.
- protein-engineering
- biotech
- drug-discovery
View Chai Discovery details ScienceFREEMIUMOpen coreChai Discovery
Chai Discovery
Foundation models for molecular structure and antibody design.
Chai Discovery builds foundation models for drug discovery — Chai-1 for biomolecular structure prediction across proteins, ligands, DNA/RNA, and glycans, and Chai-2 for de novo antibody design. Chai-1 weights and inference code are released for non-commercial use, and a free web server runs the model in-browser. It is both a model provider and a usable platform.
Worth knowing
OpenAI-backed; raised a $130M Series B at a ~$1.3B valuation in Dec 2025, co-led by Oak HC/FT and General Catalyst.
- protein-structure
- antibody-design
- drug-discovery
- open-weights
View Isomorphic Labs details SciencePAIDIsomorphic Labs
Isomorphic Labs
AI-first drug design built on AlphaFold for pharma R&D.
Isomorphic Labs is an AI-first drug discovery company spun out of Google DeepMind, building generative and predictive ML models for molecular design and drug-performance prediction. Its Drug Design Engine builds on AlphaFold to advance internal and partnered pipelines with Eli Lilly, Novartis, and J&J. It is a drug-discovery company that works through pharma R&D partnerships rather than a self-serve product.
Worth knowing
DeepMind spinout (2021); raised a $600M Series A led by Thrive Capital with Alphabet and GV in March 2025 — its first external capital.
- drug-discovery
- alphafold
- protein
- biotech
View Amplemarket details SalesPAIDAmplemarket
Amplemarket, Inc.
All-in-one AI sales platform with Duo, a copilot for finding and engaging buyers.
Amplemarket is an all-in-one AI sales platform for finding prospects, personalizing outreach, and running multichannel campaigns. Its AI copilot, Duo, detects buying signals across millions of data points — job changes, website visits, and competitor signals — researches accounts, and builds personalized multichannel sequences across email, calls, social, and AI voice notes, learning from rep feedback.
Worth knowing
Founded in 2018 by three Portuguese physicists; raised a $12M Series A co-led by Comcast Ventures and Armilar.
- sales
- buying-signals
- outbound
- ai-copilot
View Nooks details SalesPAIDNooks
Nooks AI, Inc.
AI sales workspace with a parallel dialer, sequencing, signals, and coaching.
Nooks is an AI sales workspace where reps work alongside AI agents on outbound tasks. Its AI Dialer uses parallel dialing to connect with roughly 3x more prospects by auto-detecting live answers and skipping voicemails, alongside AI sequencing, intent signals and lead prioritization, and conversation-based AI coaching.
Worth knowing
Raised a $43M Series B led by Kleiner Perkins in Oct 2024, with roughly $70M raised in total.
- ai-dialer
- cold-calling
- sales
- outbound
View Apollo.io details SalesFREEMIUMApollo.io
Apollo GTM, Inc.
AI GTM platform unifying prospecting, enrichment, outreach, and deal execution.
Apollo.io is a unified AI go-to-market platform combining a B2B database of 230M+ contacts and 30M+ companies with multichannel outreach, data enrichment, inbound routing, and deal-execution tools like AI meeting prep, call summaries, and conversation intelligence. It serves 600,000+ companies and replaces several point tools in the sales stack.
Worth knowing
Raised a $100M Series D in Aug 2023 led by Bain Capital Ventures at a $1.6B valuation.
- sales
- prospecting
- lead-enrichment
- gtm
View Artisan details SalesPAIDArtisan
Artisan AI, Inc.
Ava, an AI BDR that finds leads, runs outreach, and books meetings.
Artisan's flagship 'AI employee' is Ava, an autonomous AI BDR that sources leads from a database of 250M+ verified B2B contacts, runs personalized multi-channel campaigns across email, social, and phone, handles replies and objections, and books meetings. The platform integrates with existing GTM stacks like HubSpot and Salesforce with no migration.
Worth knowing
Raised a $25M Series A in April 2025 led by Glade Brook Capital, with HubSpot Ventures and Y Combinator.
- ai-bdr
- outbound
- sales
- ai-agents
View 11x details SalesPAID11x
11x, Inc.
Autonomous AI digital workers for outbound sales and inbound phone calls.
11x builds autonomous AI sales agents — 'digital workers' that run outbound prospecting and inbound call handling end to end. Alice, its AI SDR, identifies, researches, personalizes, and engages prospects across email, phone, social, and SMS, while Julian handles inbound calls and qualification. It is positioned as an AI growth engine for go-to-market teams.
Worth knowing
Raised a $50M Series B led by Andreessen Horowitz in Nov 2024, after a Benchmark-led Series A.
- ai-sdr
- outbound
- sales
- ai-agents
View Gong details SalesPAIDGong
Gong.io, Inc.
Revenue AI that captures and analyzes customer conversations to close deals.
Gong is a Revenue AI platform that records and analyzes sales calls, emails, and meetings to surface deal risk, coaching opportunities, and more accurate forecasts. Its Revenue Graph and AI agents automate follow-ups, pipeline updates, and forecast corrections across products like Gong Engage, Forecast, and Enable. It is widely used by enterprise revenue teams.
Worth knowing
Raised a $250M Series E in June 2021 at a $7.25B valuation, led by Franklin Templeton.
- revenue-intelligence
- conversation-intelligence
- sales
- forecasting