Home › Best AI tools › AI tools for developers
AI tools for developers
677 AI coding assistants, model APIs, frameworks and infrastructure. Coding assistants, agent frameworks, model APIs, vector databases and developer tooling.
How to read this page. The tools are grouped by category and are not ranked. Pricing labels come from vendors' own pages when we could confirm them. Always verify plans and limits on the vendor's site.
Coding (113)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| a0.dev | AI app builder for generating React Native mobile apps. | See site | Official site |
| Adalo | No-code app builder for creating mobile and web apps, with AI-assisted building. | Freemium | Official site |
| Aider | Open-source AI pair programming in your terminal (bring your own model API key). | Free | Official site |
| Amazon Q Developer | AWS's generative AI assistant for building, debugging and operating software. | See site | Official site |
| Amp | Sourcegraph's agentic coding tool for the terminal and editor. | See site | Official site |
| Anything | AI app builder, formerly Create, for building web and mobile apps from text prompts. | Freemium | Official site |
| Approxima | AI that aims to let software build itself. | See site | Official site |
| AppSheet | Google no-code app builder for creating apps from spreadsheets and data, with Gemini features. | Paid | Official site |
| Appsmith | Open-source low-code platform for internal tools and AI agents. | Freemium | Official site |
| Augment Code | AI coding assistant designed for large codebases. | Paid | Official site |
| Base44 | Describe an app in plain language and have it built and hosted for you. | Freemium | Official site |
| Bito | AI code review agent for pull requests in Git platforms and the IDE. | Freemium | Official site |
| Blackbox AI | AI platform for developers with coding assistance and model access. | See site | Official site |
| Bolt | Build websites and apps by describing them in plain language. | Freemium | Official site |
| Bubble | Visual no-code platform for building web and mobile apps, with an AI app generator. | Freemium | Official site |
| ByteAsk | Terminal AI coding agent for C and C++ that runs sanitizers, the debugger and tests before showing a diff. | See site | Official site |
| Claude Code | Anthropic's agentic coding tool that works in your terminal and IDE. | See site | Official site |
| Cline | Open-source coding agent that runs in your editor and uses your choice of model. | Free | Official site |
| Codacy | Code quality and security platform with AI-assisted code review. | Freemium | Official site |
| CodeAnt AI | AI code review and code health platform that flags quality and security issues in pull requests. | Freemium | Official site |
| CodeGeeX | AI coding assistant from Zhipu with code completion and chat in IDE plugins. | See site | Official site |
| Codegen | AI coding agents that take tickets and open pull requests in your repositories. | See site | Official site |
| CodeRabbit | AI code reviewer that comments on pull requests. | See site | Official site |
| CodeSandbox | Cloud development environments and sandboxes for running code. | See site | Official site |
| CodeViz | Creates editable code-architecture diagrams and natural-language views of dependencies, workflows, and code changes for software teams. | Freemium | Official site |
| Continue | Open-source tool for building and running AI coding agents and checks in the IDE, terminal and CI. | See site | Official site |
| Cosine | AI software engineering agent (Genie) that works on tasks in your repository. | See site | Official site |
| Crush | Open-source AI coding agent for the terminal from Charm, with support for many model providers. | See site | Official site |
| Cursor | AI code editor with agents that turn ideas into code. | Freemium | Official site |
| DeepSource | Code quality and security platform with AI code review and autofixes for pull requests. | Free trial | Official site |
| dev/fast | AI-native code forge for building software. | See site | Official site |
| Devin | AI coding agent that works as a software engineer on your tasks. | Freemium | Official site |
| Diffblue | AI that writes Java unit tests automatically. | Freemium | Official site |
| Draftbit | Visual builder for React Native apps with AI assistance. | Freemium | Official site |
| Dyad | Free, local, open-source AI app builder that runs on your computer. | See site | Official site |
| Ellipsis | AI code review bot that comments on pull requests and can fix bugs. | See site | Official site |
| Emdash Classic | Free, open-source desktop environment for running coding agents in parallel, scheduling tasks, and reviewing code changes in isolated workspaces. | Free | Official site |
| Emergent | Builds web and mobile apps from a chat conversation using AI agents, without writing code. | Freemium | Official site |
| Factory | Platform of AI software-engineering agents called Droids. | Paid | Official site |
| Firebase Studio | Google's browser-based workspace for building and deploying full-stack apps with AI. | See site | Official site |
| FlutterFlow | Visual Flutter app builder with AI for generating UI and logic. | Freemium | Official site |
| Gemini CLI | Google's open-source command-line AI agent for working with code and tasks. | See site | Official site |
| GitHub Copilot | GitHub's AI coding assistant, from issue to reviewed pull request. | Freemium | Official site |
| GitLab Duo | GitLab's AI features and agent platform for planning, coding, security review and deployment inside GitLab. | See site | Official site |
| Google Antigravity | Google's agent-first development platform, an AI-powered IDE where agents plan and carry out coding tasks across the editor, terminal and browser. | See site | Official site |
| Graphite | Code review and pull request workflow platform with AI review. | See site | Official site |
| Greptile | AI code review agent that understands your whole codebase. | See site | Official site |
| Hostinger Horizons | Hostinger AI website builder for generating and publishing sites from prompts. | See site | Official site |
| JetBrains AI Assistant | AI chat, completion and refactoring support inside JetBrains IDEs. | See site | Official site |
| Jules | Google's asynchronous coding agent that works on tasks in your repositories. | See site | Official site |
| Junie | JetBrains' AI coding agent that works on tasks in JetBrains IDEs and from the terminal. | See site | Official site |
| Keploy | Open-source testing tool that generates API and integration tests from real production traffic. | Freemium | Official site |
| Kilo Code | Open-source AI coding agent extension for VS Code and JetBrains. | Freemium | Official site |
| Kiro | Agentic IDE from AWS built around spec-driven development. | Freemium | Official site |
| Kodus | Open-source AI code review agent that learns team standards and reviews pull requests. | See site | Official site |
| Kombai | AI agent for frontend work that designs website and app UIs and turns them into production-ready frontend code. | Freemium | Official site |
| Korbit | AI code review and engineering insights for pull requests. | See site | Official site |
| Leap | AI app builder that generates full-stack backend and frontend apps you can deploy to your own cloud. | Freemium | Official site |
| LightSprint | Shared cloud workspace where PMs and designers build software with AI under engineering control. | See site | Official site |
| Linzumi | Team chat with coding agents in every channel that write and ship code. | See site | Official site |
| Locofy | Converts Figma and other designs into front-end code with AI. | See site | Official site |
| Lovable | AI app builder that turns prompts into working web apps. | Freemium | Official site |
| mabl | AI-native test automation platform for web, mobile and API testing. | See site | Official site |
| Macroscope | AI code review and codebase summaries for engineering teams. | See site | Official site |
| Mendix | Siemens low-code platform for building enterprise applications with AI assistance. | See site | Official site |
| Mentat AI | AI coding assistant that works in the terminal. | See site | Official site |
| Meticulous | Automatic frontend testing that records sessions and catches visual regressions. | See site | Official site |
| Mintlify | Documentation platform with AI features for developer docs. | Freemium | Official site |
| Momentic | AI end-to-end testing platform that writes and maintains tests in natural language. | See site | Official site |
| Open Interpreter | Open-source coding agent built for low-cost and open-weight models. | Free | Official site |
| OpenAI Codex | OpenAI's coding agent for writing, reviewing and fixing code across CLI, IDE and cloud. | See site | Official site |
| OpenCode | Open-source AI coding agent for the terminal, desktop and editors that works with many model providers. | Free | Official site |
| OpenHands | Open-source platform for AI software development agents. | See site | Official site |
| OutSystems | Low-code platform for enterprise apps and AI agents. | See site | Official site |
| Phind | AI search and coding assistant for developers. | See site | Official site |
| Pieces | Developer tool that saves code snippets and work context locally and answers questions about them. | See site | Official site |
| Plandex | Terminal-based AI coding engine for large tasks. | See site | Official site |
| Plover Labs | Company-specific AI for software engineering teams. | See site | Official site |
| Power Apps | Microsoft low-code platform for business apps with Copilot app generation. | See site | Official site |
| QA Wolf | AI-assisted end-to-end test automation service. | Free trial | Official site |
| Qoder | Agentic coding platform and IDE from Alibaba for delegating coding tasks to AI agents. | See site | Official site |
| Qodo | AI code review and test generation platform. | See site | Official site |
| Qwen Code | Open-source command-line AI coding agent from the Qwen team, adapted from Gemini CLI. | Free | Official site |
| Refact.ai | AI coding agent for IDEs that can work on tasks end to end, with self-hosting available. | See site | Official site |
| Replit | Describe an app and Replit builds it; browser-based development and hosting. | Freemium | Official site |
| Roo Code | Open-source AI coding agent for VS Code (autonomous edits). | Free | Official site |
| Roomote | Cloud AI coding agent from the Roo Code team that works on tasks and opens reviewable pull requests; can be self-hosted. | Freemium | Official site |
| Rork | AI app builder for iOS, Android and web apps, with publishing to the App Store and Google Play. | See site | Official site |
| SKI | Voice-first coding harness for developers. | See site | Official site |
| Softgen | AI web app builder that generates full-stack apps from a description. | See site | Official site |
| SonarQube | Code quality and security analysis with AI CodeFix and AI code assurance. | Freemium | Official site |
| Sourcegraph | Code search and context platform for large codebases, giving developers and AI agents full codebase context. | Paid | Official site |
| Sourcery | AI code review and refactoring tool. | Freemium | Official site |
| Staffcoder | AI coding sessions billed by session time. | Freemium | Official site |
| Supermaven | Fast AI code completion for IDEs. | Freemium | Official site |
| SWE-agent | Open-source agent from Princeton and Stanford researchers that fixes issues in GitHub repositories. | Free | Official site |
| Swimm | Code understanding and documentation platform for large, legacy codebases and modernization projects. | See site | Official site |
| Tabby | Open-source, self-hosted AI coding assistant for code completion and chat. | Freemium | Official site |
| Tabnine | AI code completion assistant offered within the Tricentis product family. | Free trial | Official site |
| Tempo | Visual editor and AI agent for building React apps. | See site | Official site |
| Thunkable | No-code platform for building native mobile apps. | Freemium | Official site |
| ToolJet | Low-code platform for building internal apps with AI. | Freemium | Official site |
| Trae | AI-powered IDE from ByteDance. | Freemium | Official site |
| Tusk | AI agent that generates unit and integration tests for pull requests. | Free trial | Official site |
| v0 | Vercel's AI assistant to design, iterate and ship full-stack web apps. | Freemium | Official site |
| Val Town | Platform for writing and deploying small TypeScript scripts and APIs, with an AI assistant. | Paid | Official site |
| Void Editor | Open-source AI code editor designed as a Cursor-style alternative with multiple model options. | Free | Official site |
| Vortexify | Builds custom business applications with AI development, connected data and managed hosting. | See site | Official site |
| Warp | Agentic terminal and development environment. | Freemium | Official site |
| What The Diff | AI assistant that writes pull request descriptions and summaries of code changes. | Freemium | Official site |
| Windsurf | Agentic AI code editor with Cascade for multi-file work; now part of Cognition alongside Devin. | Freemium | Official site |
| Zed | High-performance code editor with built-in AI assistance and collaboration. | Freemium | Official site |
| Zencoder | AI coding agents and assistant for IDEs. | Free trial | Official site |
AI Agents & Frameworks (103)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| AG2 | Open-source multi-agent framework that grew out of the original AutoGen project. | Free | Official site |
| Agency Swarm | Open-source framework for building collaborative multi-agent systems on the OpenAI Agents SDK. | Free | Official site |
| Agent 37 | Hosts always-on AI agents behind one API with persistent files, billed per minute. | See site | Official site |
| Agentic Fabriq | Control plane for managing AI agents. | Freemium | Official site |
| AgentOps | Observability and monitoring for AI agents. | See site | Official site |
| AgentScope | Open-source multi-agent framework from Alibaba for building agent applications. | See site | Official site |
| Agno | Framework and runtime for building multi-agent systems. | Freemium | Official site |
| Amazon Bedrock AgentCore | AWS services for deploying and operating AI agents at scale. | See site | Official site |
| Amazon Quick | AWS agentic AI assistant for work (Quick Suite) that combines research, BI dashboards and automation across your tools. | See site | Official site |
| Atomic Agents | Lightweight, modular Python framework for building AI agents. | Free | Official site |
| AutoGen | Microsoft's open-source framework for building multi-agent applications. | Free | Official site |
| AutoGPT | Open-source platform for building and running autonomous AI agents. | See site | Official site |
| BabyAGI | Experimental framework for self-building autonomous agents. | Free | Official site |
| Beam.win | Run AI agents on one Mac and use its windows on another. | Freemium | Official site |
| BeeAI | Open-source platform for discovering and running AI agents. | See site | Official site |
| Busabase | Structured records and human review for agent output, with self-host option. | Freemium | Official site |
| CAMEL-AI | Open-source community and framework for multi-agent research. | Free | Official site |
| Cassidy | AI automation platform for building agents and workflows on company knowledge. | See site | Official site |
| ChatDev | Open-source multi-agent collaboration for software development. | Free | Official site |
| Claude Agent SDK | Anthropic's SDK for building agents on the same tools and agent loop that power Claude Code. | See site | Official site |
| Cognee | Open-source memory layer for AI agents that combines knowledge graphs and vector search, self-hosted or in the cloud. | Freemium | Official site |
| Composio | Tool integration platform that connects AI agents to apps and APIs. | Freemium | Official site |
| CopilotKit | Open-source framework for adding in-app AI copilots and agentic UIs. | Freemium | Official site |
| Coze | ByteDance platform for building and deploying AI agents and bots without code. | See site | Official site |
| CrewAI | Framework and platform for orchestrating teams of role-playing AI agents. | See site | Official site |
| DSPy | Framework for programming rather than prompting language models. | Free | Official site |
| Dust | Platform for building, sharing and running AI agents connected to company knowledge and tools. | Freemium | Official site |
| Ema | Universal AI employee platform with agents for enterprise workflows. | See site | Official site |
| Empyre | Platform where specialised AI agents build, launch and operate a software business from a plain-language description. | Paid | Official site |
| Fetch.ai | Platform and framework for building and discovering autonomous AI agents. | See site | Official site |
| Flowith | Canvas-based AI workspace with an agent for long multi-step research and creation tasks. | Freemium | Official site |
| Gemini Enterprise | Google Cloud's platform for building and using AI agents at work (formerly Agentspace). | See site | Official site |
| Genkit | Open-source framework from Google for building AI-powered apps in JavaScript, Go and Python. | Free | Official site |
| Gooey.AI | Low-code platform for building AI workflows and copilots. | Freemium | Official site |
| Google Agent Development Kit | Google's open-source toolkit for building and deploying AI agents. | Free | Official site |
| Goose | Open-source, extensible AI agent that runs locally, uses MCP extensions and can automate coding and other tasks. | Free | Official site |
| Graphiti | Open-source library for building temporal knowledge graphs for agents. | Free | Official site |
| GraphRAG | Microsoft open-source graph-based retrieval-augmented generation system. | Free | Official site |
| Grep AI | Creates AI agents and agent swarms to research businesses, check information, and automate repetitive workflows through an API or MCP. | Free trial | Official site |
| Griptape | Framework and cloud for building AI agents and workflows. | See site | Official site |
| Haystack | Open-source framework from deepset for building search, RAG and agent pipelines. | Free | Official site |
| Hob | Open-source on-device alternative to hosted AI coworkers. | See site | Official site |
| Inkbox | Identity and communication layer (email, phone) for AI agents. | See site | Official site |
| Inngest AgentKit | TypeScript framework from Inngest for building multi-agent networks. | See site | Official site |
| InstaBox | Cloud computers for AI agents. | See site | Official site |
| Kimi Hosted Agents | Managed cloud runtime from Moonshot AI (Harness as a Service) for long-horizon multi-agent workloads. | See site | Official site |
| Kore.ai | Enterprise agent platform for AI in customer service, employee support and process automation. | See site | Official site |
| Kotaemon | Open-source RAG UI for chatting with documents. | Free | Official site |
| Langbase | Serverless platform for building, deploying and scaling AI agents with memory and tools. | Freemium | Official site |
| LangChain | Open-source framework and company for building LLM-powered applications and agents. | Freemium | Official site |
| LangChain4j | Open-source Java library for building LLM-powered applications and agents. | Free | Official site |
| LangGraph | Framework for building stateful, controllable multi-step agents. | See site | Official site |
| Langroid | Python framework for building multi-agent LLM applications. | Free | Official site |
| Letta | Platform for building stateful agents with long-term memory. | Freemium | Official site |
| LightRAG | Open-source simple and fast retrieval-augmented generation. | Free | Official site |
| Living Brain | Interoperable memory layer for agentic AI, with a no-code workspace. | See site | Official site |
| LlamaIndex | Framework and cloud services for building agents over your own data. | Freemium | Official site |
| Lyzr | Enterprise platform and framework for building and running AI agents. | Freemium | Official site |
| Manus | General-purpose autonomous AI agent. | See site | Official site |
| Marblism | AI employees for small businesses that handle inbox, social media, SEO, calls and lead generation. | See site | Official site |
| Mastra | TypeScript framework for building AI agents and workflows. | Freemium | Official site |
| Mem0 | Memory layer for AI agents and applications. | See site | Official site |
| MetaGPT | Open-source multi-agent framework that assigns software-team roles to cooperating AI agents. | Free | Official site |
| Microsoft Agent Framework | Microsoft's open-source SDK for building AI agents and multi-agent workflows in Python and .NET. | Free | Official site |
| Microsoft Copilot Studio | Low-code platform for building custom copilots and agents. | See site | Official site |
| MindStudio | No-code platform for building and deploying AI agents and workflows using many models. | Freemium | Official site |
| OneCLI | AI teammates that work across business tools from Slack, with scoped permissions, human approvals, and activity logs. | Freemium | Official site |
| OpenAI Agents SDK | OpenAI's lightweight Python framework for multi-agent workflows. | Free | Official site |
| Opengeni | Infrastructure for shipping AI agents quickly. | Freemium | Official site |
| OpenMail | Gives AI agents an email identity so they can send and receive mail. | See site | Official site |
| OpenManus | Open-source general AI agent framework. | Free | Official site |
| Orgo | Secure, always-on Linux, Windows and Mac cloud computers for AI agents. | See site | Official site |
| OWL | Open-source multi-agent framework for real-world task automation. | Free | Official site |
| Pallet | AI agents for logistics operations. | Paid | Official site |
| PraisonAI | Open-source low-code framework for building multi-agent systems. | Free | Official site |
| Pydantic AI | Python agent framework from the Pydantic team focused on type safety. | Free | Official site |
| R2R | Open-source agentic retrieval system with a RESTful API. | Free | Official site |
| RAGFlow | Open-source RAG engine based on deep document understanding, with agent workflows. | See site | Official site |
| Rasa | Platform and open-source framework for building conversational AI assistants. | See site | Official site |
| Relevance AI | Platform for building and managing teams of AI agents without code. | See site | Official site |
| Rerun | No-code agents that run 24/7 with human approval and a private server. | Freemium | Official site |
| Rivet | Open-source visual programming environment for building AI agents with LLMs. | See site | Official site |
| Salesforce Agentforce | Salesforce's platform for building and deploying AI agents on CRM data. | See site | Official site |
| Semantic Kernel | Microsoft's SDK for integrating AI models and agents into applications. | Free | Official site |
| Sim | Open-source visual builder for AI agent workflows. | Freemium | Official site |
| Simular | AI agent that operates a computer's desktop apps and browser to carry out tasks. | See site | Official site |
| Skywork | AI agent workspace that turns prompts into documents, slides and spreadsheets with deep research. | See site | Official site |
| smolagents | Hugging Face's minimal library for building agents that write code. | Free | Official site |
| Spring AI | Spring framework project for building AI applications in Java. | Free | Official site |
| Strands Agents | Open-source SDK from AWS for building AI agents in Python and TypeScript with a model-driven approach. | Free | Official site |
| SuperAGI | AI-native sales and marketing platform with autonomous agents; also known for an open-source agent framework. | See site | Official site |
| Supermemory | Memory API and app for AI. | Freemium | Official site |
| Swarms | Framework and platform for enterprise multi-agent orchestration. | See site | Official site |
| Tasklet | Creates always-on AI agents that connect to business tools and run tasks and scheduled workflows across a team. | Free trial | Official site |
| TaskWeaver | Microsoft open-source code-first agent framework for data analytics tasks. | Free | Official site |
| Teamily AI | Messenger where personal agents, agent teams and people work together. | See site | Official site |
| Twin | AI agents that automate tasks across web apps. | Free trial | Official site |
| UnleashX | AI workforce platform that turns conversations into completed outcomes. | Paid | Official site |
| Vercel AI SDK | TypeScript toolkit for building AI-powered applications and agents. | See site | Official site |
| VoltAgent | Open-source TypeScript framework for building AI agents, with an observability console. | Freemium | Official site |
| Wordware | Platform for building AI agents using natural-language programs. | See site | Official site |
| Yutori | Company building computer-use models and web agent APIs that browse and act on websites. | See site | Official site |
| Zep | Context engineering and memory platform for AI agents. | Freemium | Official site |
Browser Agents (46)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| AGI Inc | Private action AI agents for phones and devices (company formerly known for MultiOn). | See site | Official site |
| Airtop | Cloud browser automation platform for AI agents. | Freemium | Official site |
| Anchor Browser | Cloud browser platform for AI agents with persistent sessions. | Freemium | Official site |
| Apify | Platform for web scraping, browser automation and AI agent tools. | Freemium | Official site |
| Axiom.ai | No-code browser automation bots that run in Chrome. | See site | Official site |
| Bright Data | Web data platform offering scraping, proxies and browser infrastructure for AI. | Freemium | Official site |
| Browse AI | No-code tool for training robots to extract and monitor data from websites. | Freemium | Official site |
| Browser Use | Open-source library and cloud for letting AI agents control a web browser. | See site | Official site |
| Browserbase | Cloud headless browser infrastructure for AI agents and web automation. | Freemium | Official site |
| Browserless | Hosted headless browsers and automation APIs. | Freemium | Official site |
| BrowserOS | Open-source browser with built-in AI agents. | See site | Official site |
| ChatGPT Atlas | OpenAI's web browser with ChatGPT built in, including an agent mode that can act on web pages. | See site | Official site |
| Crawl4AI | Open-source web crawler and scraper that outputs LLM-ready Markdown for AI pipelines. | Free | Official site |
| Dia | AI-first web browser from The Browser Company. | Freemium | Official site |
| Diffbot | Web data extraction and knowledge graph built by crawling and parsing the web with AI. | Paid | Official site |
| Fellou | Agentic browser that automates research and web tasks. | Freemium | Official site |
| HARPA AI | Chrome extension that combines AI chat with web automation and page monitoring. | See site | Official site |
| Hyperbrowser | Cloud browser infrastructure for running AI web agents at scale. | Freemium | Official site |
| Kadoa | AI agents that build and maintain web data extraction, focused on financial data teams. | See site | Official site |
| Kernel | Cloud browser infrastructure for AI agents. | Freemium | Official site |
| Lightpanda | Lightweight headless browser built for automation and AI agents. | Freemium | Official site |
| Magical | AI agent and text expander that automates repetitive browser tasks. | See site | Official site |
| Nanobrowser | Open-source Chrome extension for running multi-agent web automation. | Free | Official site |
| Notte | Cloud browser and framework for building web agents, with hosted sessions, proxies and CAPTCHA handling. | See site | Official site |
| Octoparse | No-code web scraping tool with AI. | Freemium | Official site |
| Opera Neon | Opera's agentic AI browser. | See site | Official site |
| Oxylabs | Proxy network and web scraper and search APIs for collecting web data for AI. | See site | Official site |
| Parallel | Web research infrastructure and APIs that give AI agents access to fresh web data. | See site | Official site |
| Perplexity Comet | Perplexity's AI-powered web browser. | See site | Official site |
| Retriever AI | AI web scraping with success-based credit pricing. | See site | Official site |
| Rill Browser | Browser where Claude Code and Codex work beside you. | See site | Official site |
| rtrvr.ai | AI web agent as a Chrome extension and API for browsing, filling forms and extracting data. | Freemium | Official site |
| ScrapeGraphAI | AI web scraping API and open-source library that extracts structured data from pages using prompts. | Freemium | Official site |
| Scrapfly | Web scraping API with anti-bot bypass, headless browsers and extraction. | Freemium | Official site |
| ScrapingBee | Web scraping API with headless browsers, proxies and AI extraction. | Paid | Official site |
| SerpApi | API for scraping Google and other search engine results in structured JSON. | Paid | Official site |
| Serper | Fast Google Search API for agents and apps. | See site | Official site |
| Sigma AI Browser | AI browser with built-in agent. | See site | Official site |
| Skyvern | Automates browser-based workflows using LLMs and computer vision. | See site | Official site |
| Spider | Web crawling, scraping and search API that returns LLM-ready data, built on its own browser engine. | Paid | Official site |
| Stagehand | Open-source SDK from Browserbase for browser automation with natural language. | See site | Official site |
| Steel | Open-source browser API for AI agents. | Freemium | Official site |
| Strawberry | AI browser that can complete multi-step tasks across websites. | See site | Official site |
| Thunderbit | AI web scraper Chrome extension that extracts data in a few clicks. | See site | Official site |
| ZenRows | Web scraping API. | See site | Official site |
| Zyte | Web scraping API and tools with AI-powered automatic data extraction. | Paid | Official site |
MCP Servers & Registries (108)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| Airtable MCP Server | Airtable's MCP server for bases and records. | See site | Official site |
| Amorphic Labs | AgentMuxer, a tool router that lets AI agents find, pay for and use tools from one balance. | See site | Official site |
| Arcade | Tool-calling platform with authenticated integrations and MCP servers that let agents act in apps for users. | Freemium | Official site |
| Articos MCP | Simulated buyer reactions available to agents via MCP. | See site | Official site |
| Asana MCP Server | Asana's MCP server for working with tasks and projects from AI assistants. | See site | Official site |
| Atlassian Rovo MCP Server | Atlassian's remote MCP server that connects AI assistants to Jira, Confluence and Compass. | See site | Official site |
| AWS MCP Servers | Open-source MCP servers from AWS Labs that give AI assistants access to AWS services and docs. | Free | Official site |
| Azure MCP Server | Microsoft MCP server that connects agents to Azure services. | Free | Official site |
| Blender MCP | Community MCP plugin that lets Claude and other LLMs control Blender 3D. | Free | Official site |
| Box MCP Server | Box's MCP server for content in Box. | See site | Official site |
| Brave Search MCP Server | Official Brave Search MCP server. | Free | Official site |
| Bright Data MCP | Bright Data MCP server for web access and scraping. | Free | Official site |
| Browserbase MCP | MCP server that gives AI assistants cloud browser control through Browserbase. | See site | Official site |
| Canva MCP Server | Canva AI connector (MCP) that lets AI assistants create, search and edit Canva designs. | See site | Official site |
| Chrome DevTools MCP | Official MCP server that lets coding agents control and inspect a live Chrome browser through DevTools. | Free | Official site |
| ClickHouse MCP Server | ClickHouse MCP server for running queries from AI assistants. | Free | Official site |
| ClickUp MCP Server | ClickUp's MCP server for tasks and docs. | See site | Official site |
| Cloudflare MCP Servers | Cloudflare's documentation and servers for building and hosting remote MCP servers. | See site | Official site |
| Context7 | MCP server that provides up-to-date library documentation to coding assistants. | See site | Official site |
| Databricks MCP | Databricks managed MCP servers for Unity Catalog, Genie and vector search. | See site | Official site |
| Datadog MCP Server | Datadog's remote MCP server for observability data. | See site | Official site |
| dbt MCP Server | dbt Labs MCP server for dbt project metadata, semantic layer and commands. | Free | Official site |
| Desktop Commander | MCP server for terminal commands and file editing on your computer. | Free | Official site |
| Docker MCP Catalog and Toolkit | Docker's catalog and toolkit for running containerized MCP servers. | See site | Official site |
| Elasticsearch MCP Server | Elastic MCP server for querying Elasticsearch from AI tools. | Free | Official site |
| ElevenLabs MCP | Official ElevenLabs MCP server for text to speech and audio tools. | Free | Official site |
| Exa MCP | Exa's MCP server for web search from AI assistants. | See site | Official site |
| FastMCP | Python framework for building MCP servers and clients. | See site | Official site |
| Fetch MCP Server | Reference MCP server for fetching web content. | Free | Official site |
| Figma MCP Server | Figma's MCP server that gives AI coding tools access to design context. | See site | Official site |
| Filesystem MCP Server | Reference MCP server for secure file operations. | Free | Official site |
| Firebase MCP Server | Firebase CLI MCP server for managing Firebase projects from AI tools. | Free | Official site |
| Firecrawl MCP Server | Firecrawl MCP server for web scraping and crawling. | Free | Official site |
| Git MCP Server | Reference MCP server for reading and manipulating Git repositories. | Free | Official site |
| GitHub MCP Server | GitHub's official MCP server for repositories, issues and pull requests. | Free | Official site |
| Glama | Directory of MCP servers with search and details. | See site | Official site |
| Google Maps Platform MCP | Google Maps Platform agent tools and MCP server for grounding AI with places data. | See site | Official site |
| Grafana MCP Server | MCP server for Grafana dashboards, data sources and incidents. | Free | Official site |
| Heroku MCP Server | MCP server for managing Heroku apps and resources. | Free | Official site |
| HOL Plugins | Public registry of AI coding-agent plugins across Claude Code, Codex, Cursor, MCP and related runtimes, ranked by trust score with scanner-backed security signals. | Free | Official site |
| HubSpot MCP Server | HubSpot's MCP server for accessing CRM data from AI tools. | See site | Official site |
| Hugging Face MCP Server | Official Hugging Face MCP server that lets AI assistants search models, datasets, Spaces and papers on the Hub. | Free | Official site |
| Intercom MCP Server | Intercom's MCP server for conversations and contacts. | See site | Official site |
| Jinko | Travel infrastructure with MCP, API, and CLI connectors for agents to search, book, and manage flights, hotels, and car rentals. | Freemium | Official site |
| Klavis AI | Hosted MCP servers and integration infrastructure for connecting AI agents to apps. | Freemium | Official site |
| Kubernetes MCP Server | MCP server for Kubernetes and OpenShift clusters. | Free | Official site |
| Linear MCP | Linear's MCP server for accessing issues and projects from AI tools. | See site | Official site |
| MCP Inspector | Interactive developer tool for testing and debugging MCP servers. | See site | Official site |
| MCP Python SDK | Official Python SDK for MCP. | Free | Official site |
| MCP Reference Servers | Repository of reference and community MCP server implementations. | See site | Official site |
| MCP Registry | Official community registry of Model Context Protocol servers. | See site | Official site |
| MCP Toolbox for Databases | Open-source MCP server from Google for connecting agents to databases. | Free | Official site |
| MCP TypeScript SDK | Official TypeScript SDK for MCP servers and clients. | Free | Official site |
| mcp-agent | Framework from LastMile AI for building agents with MCP. | Free | Official site |
| mcp.so | Community directory of MCP servers. | See site | Official site |
| MCPJam | Open-source inspector and testing tool for developing and debugging MCP servers. | Freemium | Official site |
| Memory MCP Server | Reference MCP server for a knowledge-graph memory. | Free | Official site |
| Metorial | Platform for connecting AI agents to MCP servers and integrations, with hosting and monitoring. | Freemium | Official site |
| Model Context Protocol | Open protocol for connecting AI applications to tools and data sources. | See site | Official site |
| Monday.com MCP | monday.com MCP server for boards and items. | Free | Official site |
| MongoDB MCP Server | Official MCP server for interacting with MongoDB databases and Atlas. | Free | Official site |
| Nango | Open-source platform for product integrations and tool calls to hundreds of APIs. | See site | Official site |
| Neon MCP Server | MCP server for managing Neon Postgres projects and databases in natural language. | Free | Official site |
| Netlify MCP Server | Netlify's MCP server that lets AI agents create, manage and deploy Netlify projects. | See site | Official site |
| New Relic MCP Server | New Relic's MCP server that gives AI tools and agents governed access to telemetry data. | See site | Official site |
| Notion MCP | Notion's MCP server for connecting AI tools to a workspace. | See site | Official site |
| Obsidian MCP | MCP server for Obsidian vaults via the Local REST API plugin. | Free | Official site |
| PagerDuty MCP Server | PagerDuty official MCP server for incidents and services. | Free | Official site |
| PayPal MCP Server | PayPal MCP server for invoices, payments and other PayPal APIs. | See site | Official site |
| Perplexity MCP Server | Perplexity official MCP server for its Sonar API. | Free | Official site |
| Pinecone MCP | Pinecone developer MCP server for indexes and docs. | Free | Official site |
| Pipedream MCP | Hosted MCP servers for thousands of apps from Pipedream. | See site | Official site |
| Plaid MCP Server | Plaid's MCP server for developer dashboard and integration tools. | See site | Official site |
| PlanetScale MCP Server | PlanetScale's MCP server for database access from AI tools. | See site | Official site |
| Playwright MCP | Microsoft's MCP server that lets agents drive a browser with Playwright. | Free | Official site |
| Pomerado | Open-source tool that turns any website into an API or MCP server for AI agents. | See site | Official site |
| Postman MCP Server | Official MCP server that connects AI agents to Postman APIs and collections. | Free | Official site |
| Prisma MCP Server | Prisma's MCP server for managing Prisma Postgres databases. | See site | Official site |
| PulseMCP | Directory and news about MCP servers and clients. | See site | Official site |
| Qdrant MCP Server | Official Qdrant MCP server for semantic memory on Qdrant. | Free | Official site |
| Railway MCP Server | Railway's MCP server for deploying and managing projects. | See site | Official site |
| Redis MCP Server | Redis's official MCP server for working with data in Redis. | Free | Official site |
| Render MCP Server | Render's MCP server for managing services and databases. | See site | Official site |
| Routant | MCP access layer that connects AI agents to customer apps, databases, and private APIs with customer-set policies and approvals. | See site | Official site |
| Scalekit | MCP gateway for production agents that acts on a user's behalf. | Freemium | Official site |
| Semgrep MCP | Semgrep MCP server for scanning code for vulnerabilities. | Free | Official site |
| Sentry MCP | Sentry's MCP server for giving AI tools access to error and performance data. | See site | Official site |
| Sequential Thinking MCP | Reference MCP server for step-by-step problem solving. | Free | Official site |
| Serena | Open-source coding agent toolkit with semantic code retrieval via MCP. | Free | Official site |
| Shopify AI Toolkit | Shopify MCP-based toolkit that gives AI coding tools access to Shopify docs, API schemas and validation. | See site | Official site |
| Slack MCP Server | Slack's MCP server for searching and acting in Slack. | See site | Official site |
| Smithery | Registry and hosting platform for MCP servers. | See site | Official site |
| Snowflake MCP Server | Snowflake Labs MCP server for Cortex AI, object management and SQL. | Free | Official site |
| Snyk MCP Server | Snyk's MCP integration for running security scans from AI coding agents. | See site | Official site |
| Speakeasy | Generates SDKs and MCP servers from OpenAPI specs, with hosted MCP via its Gram product. | Freemium | Official site |
| Square MCP Server | Square's MCP server for payments, orders and catalog APIs. | See site | Official site |
| Stainless | Generates SDKs and MCP servers for APIs from an OpenAPI specification. | Paid | Official site |
| Stripe MCP | Stripe's MCP server and tools for working with the Stripe API from AI agents. | See site | Official site |
| Supabase MCP | Guide to connecting AI assistants to Supabase projects with MCP. | See site | Official site |
| Tavily MCP | Tavily MCP server for search and extraction. | Free | Official site |
| Terraform MCP Server | HashiCorp MCP server for Terraform registry and workflows. | Free | Official site |
| Toolhouse | Backend platform for giving AI agents tools, MCP servers and memory. | See site | Official site |
| Twilio MCP Server | Twilio Labs MCP server exposing Twilio APIs to AI assistants. | Free | Official site |
| Unity MCP | MCP server bridging AI assistants and the Unity Editor. | Free | Official site |
| Vercel MCP | Official Vercel MCP server for searching docs and managing projects and deployments. | See site | Official site |
| Webflow MCP Server | Webflow's MCP server for sites, CMS and Designer from AI tools. | See site | Official site |
| Wix MCP | Wix's MCP server for building and managing Wix sites with AI tools. | See site | Official site |
| Zapier MCP | Connects AI assistants to thousands of apps via Zapier through MCP. | See site | Official site |
LLM APIs & Model Providers (90)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| AI/ML API | Single API giving access to hundreds of AI models. | See site | Official site |
| AI21 Labs | AI lab offering the Jamba models and enterprise AI tools. | See site | Official site |
| Alibaba Cloud Model Studio | Alibaba Cloud's platform for accessing and building on Qwen and other models. | See site | Official site |
| Amazon Bedrock | AWS service offering foundation models from multiple providers through one API. | See site | Official site |
| Anthropic API | Anthropic's developer API for the Claude family of models. | See site | Official site |
| Anyscale | Managed platform for running Ray-based AI workloads. | See site | Official site |
| Arcee AI | U.S. lab building open-weight language models, available to download or through an API. | See site | Official site |
| Azure AI Foundry | Microsoft's platform for building and managing AI apps and agents with a catalog of models. | See site | Official site |
| Baseten | Inference platform for deploying and serving AI models. | See site | Official site |
| Beam | Serverless GPU platform for running AI inference, sandboxes and background jobs in Python. | Freemium | Official site |
| Caveman | Cuts AI coding-agent token costs with recoverable context compression and usage tracking. | See site | Official site |
| Cerebras | AI hardware company offering high-speed inference for open models. | See site | Official site |
| Chutes | Decentralized serverless inference platform for running open-source AI models. | See site | Official site |
| Cloudflare AI Gateway | Gateway for caching, rate limiting and observing AI API traffic. | See site | Official site |
| Cloudflare Workers AI | Run AI models on Cloudflare's network via serverless APIs. | See site | Official site |
| Cohere | Enterprise AI company offering language models, embeddings and rerank APIs. | See site | Official site |
| Conifer | LLM gateway and router that picks a model for each request, built for government and enterprise. | See site | Official site |
| CoreWeave | GPU cloud provider for training and running large AI models. | Paid | Official site |
| Crusoe | AI cloud provider offering GPU compute and managed inference. | See site | Official site |
| Databricks Mosaic AI | Databricks' tools for building, serving and governing AI models and agents. | See site | Official site |
| DeepInfra | Hosted inference for open-source models via API. | See site | Official site |
| DeepSeek API | Developer documentation for the DeepSeek model API. | See site | Official site |
| Eden AI | Unified API for many AI providers covering LLMs, speech, vision, translation and document parsing. | Freemium | Official site |
| ExLlamaV2 | Open-source inference library for running LLMs on consumer GPUs. | Free | Official site |
| fal | Generative media platform with API access to image, video and audio models plus serverless GPUs. | See site | Official site |
| Featherless | Serverless inference for a large catalog of open models on Hugging Face. | See site | Official site |
| Fireworks AI | Inference platform for open and fine-tuned generative models. | See site | Official site |
| Fluidstack | AI cloud provider of large GPU clusters for training and inference. | See site | Official site |
| FriendliAI | Inference platform for serving open and custom generative models. | See site | Official site |
| Google AI Studio | Google's web tool and API gateway for prototyping with Gemini models. | See site | Official site |
| Groq | Fast inference platform that runs open models on custom LPU hardware. | See site | Official site |
| Hugging Face | Hub for open models, datasets and apps, with hosted inference. | See site | Official site |
| Hyperbolic | GPU cloud and inference API for open models, with on-demand GPU rentals. | See site | Official site |
| Hyperstack | GPU cloud for AI training and inference with NVIDIA GPUs. | See site | Official site |
| IBM watsonx.ai | IBM's studio for building, tuning and deploying foundation models and AI applications. | Free trial | Official site |
| Inception | Builds Mercury, a family of diffusion-based language models, offered through an API. | See site | Official site |
| Inference.net | Inference platform for running and fine-tuning open models, with batch and real-time APIs. | See site | Official site |
| Infermatic | Hosted inference API for open-source language models. | Freemium | Official site |
| Jarvislabs | GPU cloud for AI training and fine-tuning with on-demand instances. | See site | Official site |
| Kimi API Platform | Developer API platform for Moonshot AI's Kimi large language models. | See site | Official site |
| Kong AI Gateway | AI gateway for governing and securing LLM and MCP traffic. | See site | Official site |
| Lambda | GPU cloud offering on-demand instances and reserved clusters for training and running AI models. | See site | Official site |
| Lepton AI | Serverless GPU inference and model deployment platform. | See site | Official site |
| Lightning AI | Cloud platform for building, training and serving AI models, from the PyTorch Lightning team. | See site | Official site |
| Liquid AI | AI company building efficient foundation models (LFMs) designed to run on devices and in the cloud. | See site | Official site |
| LiteLLM | Open-source gateway for calling many LLM providers through one OpenAI-style interface. | See site | Official site |
| Llama | Meta's family of open-weight models with downloads and developer resources. | See site | Official site |
| Llamafile | Mozilla project that packages LLMs into single-file executables. | Free | Official site |
| LocalAI | Open-source, OpenAI-compatible API for running models locally. | Free | Official site |
| Martian | Model routing that picks among LLMs for each request. | See site | Official site |
| MiniMax | AI company offering text, speech, video and music models through its own apps and a developer API platform. | See site | Official site |
| MLC LLM | Universal LLM deployment engine for running models on many devices. | Free | Official site |
| Modal | Serverless cloud for running AI workloads and model inference. | Freemium | Official site |
| Modular MAX | Inference and serving stack from Modular for running AI models. | Freemium | Official site |
| Munito AI | European LLM inference API for open models, private by default. | See site | Official site |
| Nebius | AI cloud with GPU infrastructure and managed inference. | See site | Official site |
| Not Diamond | Model router that picks the best-suited LLM for each request, plus prompt optimization. | Freemium | Official site |
| Nous Research | Open AI research lab behind the open-weight Hermes models and Hermes Agent. | See site | Official site |
| Novita AI | Cloud platform offering model APIs and GPU instances. | See site | Official site |
| Nscale | AI hyperscaler offering GPU compute and serverless inference for model training and deployment. | See site | Official site |
| NVIDIA NIM | NVIDIA's catalog of model endpoints and microservices for inference. | See site | Official site |
| OpenAI API | OpenAI's developer platform for its language, image, audio and agent APIs. | See site | Official site |
| OpenRelay | AI inference at a flat monthly rate for reserved throughput, plus hourly GPU VMs. | See site | Official site |
| OpenRouter | Unified API that routes requests to many model providers. | See site | Official site |
| OVHcloud AI Endpoints | Serverless API access to open-source AI models from OVHcloud. | See site | Official site |
| Parasail | GPU inference network for running open models through serverless or dedicated endpoints. | Paid | Official site |
| Perplexity API | Perplexity's API for search-grounded answers. | See site | Official site |
| Portkey | AI gateway for routing, observing and governing LLM requests. | Freemium | Official site |
| Reka | AI lab offering multimodal models and APIs. | See site | Official site |
| Replicate | Run and deploy machine learning models through a simple API. | See site | Official site |
| Requesty | LLM gateway and router that gives one API for many model providers with fallbacks and cost controls. | Freemium | Official site |
| RouterPlus | LLM inference and routing that picks models based on your own evals and production traffic, behind one API key. | See site | Official site |
| Runware | Image and video generation inference API for many models. | See site | Official site |
| Sakana AI | Tokyo AI lab building efficient foundation models and multi-model orchestration systems. | See site | Official site |
| SaladCloud | Distributed GPU cloud that runs AI inference on a network of consumer GPUs. | See site | Official site |
| SambaNova | AI infrastructure and inference cloud for open and custom models. | See site | Official site |
| Sarvam AI | Indian AI company offering language, speech and translation models for Indian languages through an API. | Freemium | Official site |
| Scaleway Generative APIs | European serverless API for open-weight LLMs hosted by Scaleway. | See site | Official site |
| Segmind | Serverless API platform for image, video and other generative models, with a workflow builder. | See site | Official site |
| SiliconFlow | Inference cloud offering APIs for many open-source language, image and video models. | Paid | Official site |
| TensorDock | Marketplace for renting cloud GPUs for AI and rendering. | See site | Official site |
| TensorRT-LLM | NVIDIA open library for high-performance large language model inference. | Free | Official site |
| Together AI | Cloud for running, fine-tuning and deploying open-source models. | See site | Official site |
| Upstage | AI company offering Solar language models and document AI APIs. | See site | Official site |
| Vast.ai | Marketplace for renting GPUs from many providers by the hour. | See site | Official site |
| Vercel AI Gateway | Vercel's gateway giving one endpoint for many AI model providers, with usage tracking and fallbacks. | Freemium | Official site |
| Vertex AI | Google Cloud's platform for building and deploying generative AI and ML models. | See site | Official site |
| Vultr | Cloud provider with cloud GPUs and serverless inference for AI workloads. | See site | Official site |
| WaveSpeedAI | Inference API for fast image and video generation models. | See site | Official site |
| xAI API | xAI's developer API for its Grok language, image and voice models, billed by usage. | Paid | Official site |
Vector Databases (47)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| Algolia | Search and discovery API with AI-powered neural and vector search. | Freemium | Official site |
| Amazon S3 Vectors | Native vector storage and similarity queries in Amazon S3. | See site | Official site |
| Annoy | Open-source library from Spotify for approximate nearest neighbor search. | Free | Official site |
| Chroma | Open-source search and embeddings database for AI applications. | Freemium | Official site |
| Cloudflare Vectorize | Globally distributed vector database on Cloudflare. | See site | Official site |
| Contextual AI | Enterprise platform for building RAG agents over company documents. | See site | Official site |
| Couchbase | Cloud database with vector search for AI applications. | See site | Official site |
| Deep Lake | Activeloop's database for AI that stores vectors, images and other multimodal data. | See site | Official site |
| Elasticsearch | Search and analytics engine that supports vector and hybrid search. | See site | Official site |
| Epsilla | Platform for building, deploying and managing vertical AI agents for enterprises. | See site | Official site |
| FAISS | Meta's open-source library for efficient similarity search over dense vectors. | Free | Official site |
| HelixDB | Graph and vector database with agent-friendly ontology tools. | See site | Official site |
| hnswlib | Open-source header-only C++/Python library for fast approximate nearest neighbor search. | Free | Official site |
| Infinity | Open-source AI-native database from InfiniFlow for dense, sparse and full-text hybrid search. | See site | Official site |
| KDB.AI | Vector database from KX for time-series and similarity search. | See site | Official site |
| LanceDB | Open-source multimodal vector database built on the Lance format. | See site | Official site |
| Marqo | Vector search platform that handles embedding generation and retrieval. | See site | Official site |
| Meilisearch | Open-source search engine with keyword, vector and hybrid search, available self-hosted or as a managed cloud. | See site | Official site |
| Milvus | Open-source vector database built for scalable similarity search. | See site | Official site |
| Mixedbread | Search platform and embedding and reranking models for building AI search. | Freemium | Official site |
| MongoDB Atlas Vector Search | Vector search built into MongoDB Atlas. | See site | Official site |
| Neo4j | Graph database with vector search, used for knowledge graphs and GraphRAG. | Freemium | Official site |
| OpenSearch | Open-source search and analytics suite with vector search. | See site | Official site |
| Oracle AI Vector Search | Vector search built into Oracle Database. | See site | Official site |
| ParadeDB | Postgres extension and distribution for full-text search and analytics, used alongside vector search. | Free | Official site |
| pgvector | Open-source vector similarity search extension for PostgreSQL. | Free | Official site |
| Pinecone | Managed vector database for search and retrieval applications. | See site | Official site |
| Qdrant | Open-source vector database and search engine with a managed cloud. | See site | Official site |
| Ragie | Managed retrieval-augmented generation (RAG) service with connectors, indexing and retrieval APIs. | Freemium | Official site |
| Redis | In-memory data platform with vector search and semantic caching for AI apps. | Freemium | Official site |
| ScaNN | Google open-source library for efficient vector similarity search. | Free | Official site |
| SingleStore | Distributed SQL database with built-in vector search for real-time AI apps. | See site | Official site |
| Supabase | Open-source Postgres development platform with vector and AI toolkit. | Freemium | Official site |
| SurrealDB | Multi-model database with vector, graph and document data, positioned as memory for AI agents. | Freemium | Official site |
| TigerData | Postgres cloud from the creators of TimescaleDB, with pgvectorscale for vector workloads. | Freemium | Official site |
| turbopuffer | Serverless vector and full-text search engine built on object storage. | See site | Official site |
| Turso | SQLite-compatible database with native vector search for on-device and edge apps. | Freemium | Official site |
| txtai | Open-source embeddings database for semantic search and LLM workflows. | Free | Official site |
| Typesense | Open-source search engine with vector, hybrid and typo-tolerant search. | See site | Official site |
| Upstash Vector | Serverless vector database from Upstash, billed by usage. | Freemium | Official site |
| USearch | Open-source single-file vector search and clustering engine. | Free | Official site |
| Vald | Open-source, cloud-native distributed approximate nearest neighbor vector search engine. | Free | Official site |
| Vectara | Managed platform for retrieval-augmented generation and AI agents grounded in company data. | See site | Official site |
| VectorChord | Postgres extension for scalable vector search. | See site | Official site |
| Vespa | Open-source engine for search, recommendation and vector retrieval at scale. | See site | Official site |
| Weaviate | Open-source vector database with hybrid search and a managed cloud. | Freemium | Official site |
| Zilliz | Managed Milvus vector database cloud from its creators. | Freemium | Official site |
AI Developer Tools (170)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| Agenta | Open-source platform for prompt management, evaluation and observability of LLM apps. | Freemium | Official site |
| Agnost AI | Monitors AI agents in production, finds silent failures and turns trace data into tested fixes. | See site | Official site |
| Aim | Open-source experiment tracker and AI observability tool. | Free | Official site |
| Amazon SageMaker | AWS platform for building, training and deploying machine learning models. | See site | Official site |
| Amazon Textract | AWS service that extracts text, tables and forms from documents. | See site | Official site |
| Anchorhead | Evals for frontier research agents. | See site | Official site |
| Appen | Provider of training data, data annotation and model evaluation for AI. | See site | Official site |
| Argilla | Open-source collaboration tool for building and labeling high-quality AI datasets. | See site | Official site |
| Arize Phoenix | Open-source observability and evaluation tool for LLM apps. | See site | Official site |
| Arthur AI | AI evaluation, monitoring and governance platform for models and agents. | See site | Official site |
| Ashr | Enterprise post-training, monitoring and continual learning. | See site | Official site |
| assistant-ui | Open-source React components for AI chat interfaces. | Freemium | Official site |
| Aucert | AI agents that explore and test your mobile app on every build and return evidence-backed verdicts. | See site | Official site |
| Axolotl | Open-source tool for fine-tuning language models. | Free | Official site |
| BAML | Open-source language and toolchain from Boundary for type-safe structured LLM prompts and outputs. | See site | Official site |
| beacon.sh | Open-source self-improving memory layer for AI coding agents. | Freemium | Official site |
| BentoML | Open-source framework and cloud for packaging and serving AI models. | See site | Official site |
| BioStack Platforms | Healthcare and preclinical datasets, annotation and infrastructure for AI model training and evaluation. | See site | Official site |
| Braintrust | Evaluation and observability platform for AI products. | Freemium | Official site |
| Carrot Labs | AI cost management across providers. | Freemium | Official site |
| Chainlit | Open-source Python framework for building conversational AI frontends. | Free | Official site |
| Channel3 | Product-search and enrichment API that gives shopping agents structured catalog data, merchant offers, and sales-commission integrations. | Freemium | Official site |
| Chunkr | Document parsing and chunking API for RAG applications. | See site | Official site |
| Cleanlab | Tools that detect and fix issues in AI training data and flag untrustworthy LLM responses. | Freemium | Official site |
| ClearML | Open-source platform for ML experiment tracking, orchestration and serving. | See site | Official site |
| Clocknext | Billing and monetization infrastructure for AI-native apps and agents. | Freemium | Official site |
| Comet ML | ML experiment tracking, evaluation and model management. | Freemium | Official site |
| Confident AI | LLM evaluation platform built on the open-source DeepEval framework. | Freemium | Official site |
| Cudo Compute | Distributed cloud compute marketplace. | See site | Official site |
| CVAT | Annotation platform for computer vision and audio data, available open source or as a cloud service. | Freemium | Official site |
| Datadog LLM Observability | Datadog monitoring, tracing and evaluation for LLM applications and AI agents. | See site | Official site |
| Datalab | Document conversion and OCR models and API from the makers of Marker and Surya. | Freemium | Official site |
| Datasaur | Enterprise AI platform for private LLMs, with data labeling tools for NLP and LLM projects. | See site | Official site |
| Dedica | Checks whether AI agents can successfully use your website. | See site | Official site |
| DeepEval | Open-source LLM evaluation framework. | See site | Official site |
| DeepSpeed | Microsoft deep learning optimization library for training and inference at scale. | Free | Official site |
| Distilabel | Framework for synthetic data generation and AI feedback. | Free | Official site |
| Docling | Open-source toolkit for converting documents into structured formats for AI. | Free | Official site |
| dstack | Open-source orchestration for AI training and inference across clouds. | See site | Official site |
| DVC | Open-source data and model versioning for ML projects. | Free | Official site |
| E2B | Secure cloud sandboxes for running code produced by AI agents. | See site | Official site |
| Encord | Data platform for annotating and managing multimodal AI training data. | See site | Official site |
| Eraser | AI diagramming and technical design docs. | Freemium | Official site |
| Evidently AI | Open-source and cloud tools for evaluating, testing and monitoring ML and LLM systems. | See site | Official site |
| Extend | Document processing platform for parsing and extracting data with AI. | See site | Official site |
| Feast | Open-source feature store for machine learning. | Free | Official site |
| Fiddler AI | Monitoring, evaluation and guardrails platform for enterprise ML models, LLM apps and AI agents. | Freemium | Official site |
| Firecrawl | API that crawls websites and returns clean, LLM-ready data. | Freemium | Official site |
| Floot Payments | Payments for apps built inside ChatGPT and Claude. | See site | Official site |
| Flyte | Open-source orchestration platform for data, ML and AI workflows. | See site | Official site |
| Future AGI | Evaluation and observability platform for AI agents and LLM apps. | Freemium | Official site |
| Galileo | AI evaluation and observability platform for measuring, monitoring and protecting LLM apps and agents. | See site | Official site |
| Giskard | Testing and red-teaming platform that finds vulnerabilities and quality issues in LLM agents. | See site | Official site |
| Glasshand | Rents real iPhones and Macs in a data center for AI agents to operate. | Paid | Official site |
| Google Document AI | Google Cloud document processing and extraction service. | See site | Official site |
| Gradio | Python library for building and sharing web demos of machine learning models. | Free | Official site |
| Guardrails AI | Framework for validating and guarding LLM outputs. | See site | Official site |
| Guidance | Microsoft-originated library for controlling LLM outputs. | Free | Official site |
| Hamming | Evaluation and monitoring platform for voice and conversational AI agents. | See site | Official site |
| hardware intelligence | AI tools that help engineers design computer chips. | See site | Official site |
| Helicone | Open-source LLM observability and gateway platform. | Freemium | Official site |
| HoneyHive | Observability and evaluation platform for testing and monitoring AI agents. | Freemium | Official site |
| Hopsworks | AI lakehouse and feature store platform for ML and LLM systems. | Freemium | Official site |
| Hue | Simulated apps, data and stateful environments for testing AI agents. | See site | Official site |
| HyperProbe | Debug production code without redeploying, with AI help to find and fix incidents. | See site | Official site |
| iMerit | Data annotation and AI data solutions with expert annotators. | See site | Official site |
| Inngest | Durable workflow engine for background jobs and AI agents. | Freemium | Official site |
| Instructor | Library for getting structured outputs from language models. | Free | Official site |
| io.net | Decentralized GPU network for AI. | See site | Official site |
| Jam | Bug reporting browser extension that captures screen, console and network logs, with AI debugging. | Freemium | Official site |
| Jina AI | Embeddings, reranker and web reader models and APIs for search. | See site | Official site |
| Jupyter AI | Open-source generative AI extension for JupyterLab with a chat interface and notebook magics. | Free | Official site |
| Kedro | Open-source Python framework for reproducible data science pipelines. | Free | Official site |
| Kestrel AI | AI agents for platform engineering that automate incident response, cloud provisioning, CI/CD and developer requests. | See site | Official site |
| Kili Technology | Data labeling and evaluation platform for training and testing AI models. | See site | Official site |
| Kiln | Free desktop app for building AI tasks, synthetic datasets, evals and fine-tunes. | Free | Official site |
| KServe | Open-source model serving on Kubernetes. | Free | Official site |
| Kubeflow | Open-source toolkit for running machine learning workflows on Kubernetes. | See site | Official site |
| Label Studio | Open-source data labeling tool for many data types. | See site | Official site |
| Labelbox | Data labeling platform and expert workforce for training and evaluating AI models. | See site | Official site |
| Lakera | Security platform for protecting generative AI applications. | See site | Official site |
| Laminar | Open-source observability and evaluation platform for AI agents. | Freemium | Official site |
| Langfuse | Open-source LLM engineering platform for tracing, evaluation and prompt management. | Freemium | Official site |
| LangSmith | Observability, evaluation and deployment platform for LLM applications. | See site | Official site |
| LangWatch | LLM observability, evaluation and agent testing platform. | Freemium | Official site |
| llama.cpp | Open-source C/C++ library for running language models efficiently on local hardware. | Free | Official site |
| LlamaFactory | Open-source toolkit with a web UI for fine-tuning 100+ LLMs and vision-language models. | Free | Official site |
| LlamaParse | LlamaIndex document parser that turns complex PDFs into LLM-ready text. | See site | Official site |
| Ludwig | Open-source declarative framework for building custom AI models and fine-tuning LLMs. | Free | Official site |
| Lumiko | Browser demo recording tool aimed at product teams. | See site | Official site |
| Lunary | Open-source platform for LLM observability, prompt management and evaluations. | Freemium | Official site |
| Maritime | Cloud computers customized for any AI agent. | Freemium | Official site |
| Maxim AI | Platform for simulating, evaluating and observing AI agents, and maker of the open-source Bifrost AI gateway. | See site | Official site |
| Mermaid Chart | Diagramming platform from the creators of Mermaid, with AI diagram generation. | Free trial | Official site |
| Metaflow | Open-source framework for building and managing ML and AI systems. | Free | Official site |
| Mindee | Document parsing API for invoices, receipts and IDs. | Freemium | Official site |
| MinerU | Open-source tool that converts PDFs into machine-readable Markdown and JSON. | Free | Official site |
| Mirascope | Open-source Python toolkit for building LLM applications with a unified interface across providers. | See site | Official site |
| Mirrors | Turns an AI agent's recurring mistakes into targeted, real-time corrections. | See site | Official site |
| MLflow | Open-source platform for managing the machine learning and GenAI lifecycle. | Free | Official site |
| MLX | Apple open-source array framework for machine learning on Apple silicon. | Free | Official site |
| NeMo Guardrails | NVIDIA open-source toolkit for adding programmable guardrails to LLM apps. | Free | Official site |
| NVIDIA Dynamo-Triton | NVIDIA open-source inference serving software (formerly Triton Inference Server) for deploying AI models at scale. | See site | Official site |
| Okareo | Platform for testing, evaluating and monitoring AI agents and LLM apps. | Free trial | Official site |
| OpenCV | Open-source computer vision library. | Free | Official site |
| Openlayer | AI evaluation, testing and governance platform for ML and LLM systems. | See site | Official site |
| OpenLIT | Open-source, OpenTelemetry-native observability for LLM apps, agents and GPUs. | See site | Official site |
| Opik | Open-source platform from Comet for evaluating and monitoring LLM applications. | See site | Official site |
| Oumi | Open platform for building, training and improving specialized AI models and agents. | Free | Official site |
| Outlines | Library for constraining language model output to defined structures. | Free | Official site |
| Papaya | Analyzes AI agent traces and code to improve quality, cut latency and reduce cost. | See site | Official site |
| Paperspace | Cloud GPUs and notebooks for machine learning workloads. | Freemium | Official site |
| Patronus AI | AI research lab that studies where models fail and builds training data and simulated environments to improve them. | See site | Official site |
| PEFT | Hugging Face library for parameter-efficient fine-tuning. | Free | Official site |
| Postman | API platform for designing, testing and documenting APIs, with AI tools for building agents. | Freemium | Official site |
| Prime Intellect | Decentralized AI compute and research platform for training and collaborating on models. | See site | Official site |
| Prized | Persistent cloud environments for coding agents. | Freemium | Official site |
| Prodigy | Developer annotation tool for NLP and computer vision from Explosion. | Paid | Official site |
| Promptfoo | Open-source tool for testing and red-teaming prompts, models and agents. | See site | Official site |
| PromptLayer | Prompt management, versioning and evaluation platform for LLM teams. | See site | Official site |
| Pushary | Sends AI agent permission prompts to the right person's phone or Mac. | Free trial | Official site |
| Puter | Open-source internet OS with AI and developer APIs. | See site | Official site |
| Pydantic Logfire | Observability platform from the Pydantic team for tracing apps and LLM calls, built on OpenTelemetry. | Freemium | Official site |
| Ragas | Open-source toolkit for evaluating retrieval-augmented generation applications. | Free | Official site |
| Ray | Open-source framework for scaling Python and AI workloads. | Free | Official site |
| Reducto | Document parsing API that converts PDFs, spreadsheets and scans into structured data for AI applications. | See site | Official site |
| Respan | Open-source AI gateway with built-in observability and evals for LLM apps and agents (formerly Keywords AI). | Freemium | Official site |
| Roark | Simulates and scores voice AI agents before launch and monitors production calls. | See site | Official site |
| Roboflow | Computer vision platform for labeling, training and deploying models. | Freemium | Official site |
| Runpod | GPU cloud with on-demand pods and serverless compute for AI training, inference and batch jobs. | See site | Official site |
| Sama | Data annotation and model validation for computer vision and generative AI. | See site | Official site |
| Scale AI | Data labeling, evaluation and AI application services for enterprises and governments. | See site | Official site |
| sentence-transformers | Python library for text and image embeddings. | Free | Official site |
| Sentry | Error and performance monitoring platform with Seer, an AI agent for debugging issues. | Freemium | Official site |
| SGLang | Open-source fast serving framework for large language and vision-language models. | Free | Official site |
| Simantic | Runs and tests real firmware on simulated hardware, from a single microcontroller to connected devices. | See site | Official site |
| Simulithic | AI agents that map user journeys in your app, test them on every pull request and watch production. | See site | Official site |
| SkyPilot | Open-source framework for running AI workloads on any cloud or Kubernetes. | See site | Official site |
| Snorkel AI | Data development platform for labeling and curating AI training and evaluation data. | See site | Official site |
| Sonarly | Autonomous AI on-call engineer that triages alerts and opens fix PRs. | See site | Official site |
| spaCy | Open-source library for industrial-strength natural language processing in Python. | Free | Official site |
| Specsight | Product observability for teams shipping with AI. | See site | Official site |
| Streamlit | Python framework for building data and AI web apps. | Free | Official site |
| SuperAnnotate | Data labeling platform for vision and LLM datasets. | See site | Official site |
| Superlog | AI monitoring that finds missing logs and traces, catches errors and automates investigations. | See site | Official site |
| Superserve | Cloud virtual machines and sandboxes for long-running AI agents, with persistent storage, pause and resume, and programmable networking. | Free trial | Official site |
| Surge AI | Human data and RLHF platform for training and evaluating AI models. | See site | Official site |
| telemetry.dev | LLM observability focused on AI agents. | Freemium | Official site |
| Temporal | Durable execution platform for reliable workflows, used to run AI agents and long-running processes. | See site | Official site |
| TensorBoard | Open-source visualization toolkit for machine learning experiments. | Free | Official site |
| Testifly | Autonomous AI QA that writes and maintains tests with little prompting. | See site | Official site |
| Thunder Compute | Affordable cloud GPUs for AI. | Freemium | Official site |
| Toloka | Human data platform for AI training, evaluation and red teaming. | See site | Official site |
| torchtune | PyTorch library for fine-tuning LLMs. | Free | Official site |
| Traceloop | LLM observability platform built on OpenLLMetry, an open-source OpenTelemetry extension. | Freemium | Official site |
| Transformers | Hugging Face library of pretrained models for text, vision, audio and multimodal tasks. | Free | Official site |
| TRL | Hugging Face library for post-training LLMs with SFT, DPO and RL. | Free | Official site |
| TruLens | Open-source library for evaluating and tracing LLM apps and agents. | Free | Official site |
| Ultralytics YOLO | Computer vision models and platform for object detection and segmentation. | Freemium | Official site |
| Unsloth | Open-source library for faster, lower-memory fine-tuning of language models. | See site | Official site |
| Unstructured | Turns documents into structured data for LLM pipelines. | See site | Official site |
| V7 | AI data labeling and document-processing agents for enterprises. | See site | Official site |
| Vellum | Platform for building, testing and deploying AI agents and workflows. | Free trial | Official site |
| vLLM | Open-source high-throughput inference engine for large language models. | Free | Official site |
| Voltage Park | GPU cloud for large-scale AI training and inference. | Paid | Official site |
| Voyage AI | Embedding and reranking models for retrieval. | See site | Official site |
| Weave | Weights & Biases toolkit for tracking and evaluating LLM applications. | See site | Official site |
| Weights & Biases | Platform for tracking machine learning experiments, managing models and evaluating LLM applications. | See site | Official site |
| WhyLabs | AI observability platform for data and model monitoring. | See site | Official site |
| ZenML | Open-source MLOps framework for building portable ML and LLM pipelines. | See site | Official site |