AI Apps Directory

Enterprise platform for building and sharing custom AI agents on company knowledge.

An enterprise AI platform where teams build custom agents over shared company knowledge and reuse them org-wide. Connectors pull in Slack, Notion, Google Drive, and other workspace tools; each agent can run on a choice of frontier models. Used by 3,000+ organizations with over 300,000 agents deployed.

An AI writing partner that learns your voice and keeps it consistent everywhere.

An AI writing partner from Every that uses stylometry — analysis of your linguistic patterns — to build a profile of your voice and write in it. It interviews you before drafting, produces three parallel versions to mix and match, and carries your style from tweets to long-form essays.

Serverless GPU infrastructure for real-time AI — voice, video, and LLM workloads.

A serverless GPU platform for deploying real-time AI workloads — voice agents, video models, and LLMs — with cold starts in seconds, instant autoscaling, and multi-region failover. Bring custom code, Dockerfiles, or frameworks like vLLM and pay per second of compute across 12+ GPU types.

Real-time AI dubbing, translation, and voice for content, entertainment, and live sports.

A localization AI platform for real-time dubbing, translation, and multilingual voice generation. Its in-house MARS speech models power live commentary for broadcasters and on-demand dubbing for film and OTT, preserving each speaker's voice and emotional tone. Spans live and file-based dubbing, text-to-speech, subtitles, and image translation across 50+ languages.

AI video ads with realistic UGC-style actors in minutes.

A video ad generator for performance marketers: pick from 1,000+ licensed AI actors or create a custom avatar, feed it a script, and get social-ready UGC-style ads with emotion control, captions, and B-roll. Localizes campaigns into 30+ languages and supports product demo, unboxing, and fashion try-on formats. Its workflow canvas lets ad teams batch and iterate variants together.

Node-based creative canvas chaining 50+ AI models into team workflows.

An infinite-canvas creative environment where designers chain image, video, and text models into reusable node-based workflows. One subscription covers 50+ models — Veo, FLUX, Kling, Nano Banana, GPT, and more — and the built-in FAUNA agent helps assemble and iterate on pipelines. Pitched at professional teams who want repeatable, taste-driven output instead of one-off prompting.

Cinematic AI video generation from a fully licensed model.

An AI research company whose Marey model generates text-to-video and image-to-video with cinematography-grade controls — pose transfer, camera moves, motion transfer, and trajectory control. Trained exclusively on owned and licensed high-resolution footage, it targets filmmakers and studios that need commercially safe output. Available as a web app, with API access via Fal and ComfyUI integrations.

Open-source product analytics with LLM observability built in.

A product analytics platform that folds session replay, feature flags, experiments, and a data warehouse into one stack. Its LLM analytics suite tracks traces, token costs, latency, and model errors for AI products, with automatic clustering that groups traces by behavior. Usage-based pricing with a generous free tier on every product.

Kosmos, the AI scientist — autonomous literature and data-analysis research runs.

The for-profit spinout commercializing nonprofit lab FutureHouse's scientific agents. Its flagship Kosmos runs autonomous research campaigns — iterating data analysis, literature search, and hypothesis generation across roughly 1,500 papers per run — and returns fully cited research reports. The Edison Platform took over FutureHouse's hosted literature agents, with the first Kosmos runs free for academic researchers.

Opera's subscription agentic browser — built to act, not just browse.

An agentic AI browser from Opera built around three agents: Neon Chat answers with page and history context, Do executes tasks directly on web pages, and Make generates mini-apps, sites, and documents. Tasks group related tabs and chats into workspaces, Cards package repeatable prompt workflows, and the ODRA agent compiles sourced deep-research reports. Opened to the public in December 2025 after an invite-only waitlist.

Claude Code's agentic harness, repointed at non-coding knowledge work.

Anthropic's agentic desktop mode that completes multi-step knowledge work end-to-end. Point it at local folders and connected apps and it organizes files, builds spreadsheets, and prepares reports — showing its plan for approval before significant actions. Launched as a research preview in January 2026, it is now included in every paid Claude plan on macOS and Windows.

Automated AI red teaming and security testing for models and agents.

Mindgard is an automated AI red-teaming and security-testing platform that runs attacker-aligned tests — prompt injection, jailbreaks, model extraction, agent misuse — against LLM applications, agents, and multimodal models. It discovers AI assets, tests continuously through CI/CD and Burp Suite integrations, and adds runtime guardrails informed by findings. The Lancaster University spinout is SOC 2 Type 2 certified and operates from London and Boston.

AI financial analyst agent built natively into Excel.

Endex is an AI financial analyst built natively into Microsoft Excel for institutional finance teams. Its agent runs long multi-step tasks — building three-statement models, DCFs, and presentation decks — grounded in a firm's internal data, public disclosures, and trusted financial sources, with custom LLMs tuned for financial documents. It is deployed at investment banks, private-equity firms, and hedge funds, with SOC 2 and ISO 27001 compliance and zero-data-retention agreements with model providers.

AI contract drafting, review, and proofing suite inside Microsoft Word.

Definely is a Microsoft Word add-in suite that helps lawyers draft, review, and proof complex contracts. Its products — Draft, Proof, Vault, Cascade, and Enhance — surface defined terms and cross-references without leaving the clause, catch inconsistencies and broken references, and run AI-assisted review and contract changes. The London company is used by 150+ law firms and in-house teams and integrates with iManage, NetDocuments, and SharePoint.

Clinical-grade AI platform and APIs for healthcare developers.

Corti is an AI platform for healthcare and life-science developers, offering clinical-grade APIs for medical speech-to-text, coding, and text generation plus an agentic framework with pre-built agents. Its proprietary Symphony model family powers more than a million clinical interactions a week, and the platform ships with FedRAMP, HIPAA, SOC 2, and ISO 13485 compliance plus an EU sovereign-cloud option. The Copenhagen company first made its name detecting cardiac arrests in live emergency calls.

Multimodal database for AI — vectors plus raw data, versioned.

Deep Lake, by Activeloop, is a database for AI that stores vectors alongside raw multimodal data — text, image, video, audio, and metadata — in a single version-controlled format. It supports cross-modal queries and can stream data straight into training, and its open-source core can be self-hosted or run as a managed service. The newer Deep Lake PG unifies a serverless Postgres with its vector and tensor engine.

The AI-native document editor for long-form writing.

Type is a web-based document editor with AI woven directly into the writing surface, letting you summon writing commands and an iterative chat without leaving the page. It targets long-form work — books, screenplays, and stories — with character, scene, and world-building tools and drafts up to 150,000 words. A free perpetual tier covers drafts, with paid plans for power users.

Real-time AI meeting assistant — answers and notes during the call.

Cluely is a desktop and mobile assistant that listens to your meetings, interviews, and sales calls and surfaces real-time notes and answers as an on-screen overlay. It markets an 'undetectable' mode that hides the overlay from screen-sharing software so other participants can't see it. The startup launched in April 2025 and raised $15M from Andreessen Horowitz, repositioning from its viral 'cheat on everything' origins into a mainstream meeting assistant.

One autonomy brain for all robots.

FieldAI builds embodiment-agnostic foundation models that act as a general-purpose 'brain' for robots, letting a single autonomy stack drive many different robot bodies. Its risk-aware Field Foundation Models use a Belief World Model to operate in dynamic, unmapped environments without GPS or predefined trajectories. The company targets construction, industrial, energy, mining, and other real-world deployments.

Testing-first evaluation and monitoring for LLM and ML systems.

Deepchecks brings a testing-first approach to AI quality. Its open-source Python library validates ML models and data from research through production, and the LLM Evaluation product extends that into continuous validation of LLM applications — measuring quality, performance, and pitfalls across experimentation and production with CI/CD hooks. Enterprise deployment runs in VPC, on-prem, or bare metal for teams that can't use cloud-hosted eval.

Full-stack AI platform for computer vision and LLMs.

Clarifai is a full-stack AI platform for building with unstructured image, video, text, and audio data. It pairs production computer-vision models — classification, detection, visual search — with a model hub for LLMs, plus data labeling, training of custom models, and inference, all behind one API and console. A free Community tier lets you discover and run models before moving to paid usage plans.

Scrape and monitor data from any website with no code.

Browse AI lets you train a 'robot' by pointing at the data you want on a web page; it learns the pattern and then extracts that data on demand, on a schedule, or watches the page and alerts you when it changes. Results export to Google Sheets, Airtable, CSV/JSON, or a REST API, and connect onward through Zapier and Make. Built-in change monitoring and scheduled alerts make it suited to price tracking, job and listing alerts, and competitor watching.

AI document-processing API that turns files into structured data.

Mindee is a developer-first document-AI platform that converts photos, PDFs, and scans — invoices, receipts, IDs, financial and mail documents — into structured JSON through a single REST API, with no model training required. Beyond extraction it handles document splitting, classification, and cropping, and ships SDKs for Python, Java, PHP, and more. Billing is credit-based per page processed.

AI localization platform for software, docs, and content.

Crowdin is a translation-management platform that automates localizing apps, websites, games, and documentation. Strings flow in through 700+ integrations and 100+ file formats, then get translated via crowdsourcing, translation memory, and AI/machine-translation suggestions, with branching and an API/CLI to keep localization in sync with the codebase. Crowdin Enterprise adds data residency, SSO, and custom workflows.