AI Apps Directory

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.