Home › Best AI tools › AI tools for developers
AI tools for developers
186 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 (34)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| CodeRabbit | AI code reviewer that comments on pull requests. | See site | Official site |
| Cursor | AI code editor with agents that turn ideas into code. | Freemium | Official site |
| Devin | AI coding agent that works as a software engineer on your tasks. | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Lovable | AI app builder that turns prompts into working web apps. | Freemium | Official site |
| Mintlify | Documentation platform with AI features for developer docs. | Freemium | Official site |
| OpenAI Codex | OpenAI's coding agent for writing, reviewing and fixing code across CLI, IDE and cloud. | See site | Official site |
| OpenHands | Open-source platform for AI software development agents. | See site | Official site |
| Qodo | AI code review and test generation platform. | See site | Official site |
| Replit | Describe an app and Replit builds it; browser-based development and hosting. | Freemium | Official site |
| Sourcery | AI code review and refactoring tool. | Freemium | Official site |
| Trae | AI-powered IDE from ByteDance. | Freemium | Official site |
| v0 | Vercel's AI assistant to design, iterate and ship full-stack web apps. | Freemium | Official site |
| Warp | Agentic terminal and development environment. | 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 (31)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| AgentOps | Observability and monitoring for AI agents. | 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 |
| 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 |
| BeeAI | Open-source platform for discovering and running AI agents. | See site | Official site |
| CAMEL-AI | Open-source community and framework for multi-agent research. | Free | 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 |
| 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 |
| Google Agent Development Kit | Google's open-source toolkit for building and deploying AI agents. | Free | 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 |
| LangChain | Open-source framework and company for building LLM-powered applications and agents. | Freemium | Official site |
| LangGraph | Framework for building stateful, controllable multi-step agents. | See site | Official site |
| Letta | Platform for building stateful agents with long-term memory. | Freemium | Official site |
| LlamaIndex | Framework and cloud services for building agents over your own data. | Freemium | Official site |
| Manus | General-purpose autonomous AI agent. | 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 |
| Microsoft Copilot Studio | Low-code platform for building custom copilots and agents. | See site | Official site |
| OpenAI Agents SDK | OpenAI's lightweight Python framework for multi-agent workflows. | Free | Official site |
| Pydantic AI | Python agent framework from the Pydantic team focused on type safety. | Free | Official site |
| Relevance AI | Platform for building and managing teams of AI agents without code. | 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 |
| smolagents | Hugging Face's minimal library for building agents that write code. | Free | Official site |
| Vercel AI SDK | TypeScript toolkit for building AI-powered applications and agents. | See site | Official site |
| Zep | Context engineering and memory platform for AI agents. | Freemium | Official site |
Browser Agents (19)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| 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 |
| Bright Data | Web data platform offering scraping, proxies and browser infrastructure for AI. | 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 |
| Dia | AI-first web browser from The Browser Company. | Freemium | Official site |
| Fellou | Agentic browser that automates research and web tasks. | Freemium | Official site |
| Hyperbrowser | Cloud browser infrastructure for running AI web agents at scale. | Freemium | 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 |
| Nanobrowser | Open-source Chrome extension for running multi-agent web automation. | Free | Official site |
| Opera Neon | Opera's agentic AI browser. | See site | Official site |
| Perplexity Comet | Perplexity's AI-powered web browser. | See site | Official site |
| Skyvern | Automates browser-based workflows using LLMs and computer vision. | See site | 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 |
MCP Servers & Registries (24)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| Browserbase MCP | MCP server that gives AI assistants cloud browser control through Browserbase. | 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 |
| Docker MCP Catalog and Toolkit | Docker's catalog and toolkit for running containerized MCP servers. | See site | 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 |
| Figma MCP Server | Figma's MCP server that gives AI coding tools access to design context. | See site | 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 |
| 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 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.so | Community directory of MCP servers. | See site | Official site |
| Model Context Protocol | Open protocol for connecting AI applications to tools and data sources. | See site | Official site |
| Notion MCP | Notion's MCP server for connecting AI tools to a workspace. | See site | Official site |
| Pipedream MCP | Hosted MCP servers for thousands of apps from Pipedream. | See site | Official site |
| Playwright MCP | Microsoft's MCP server that lets agents drive a browser with Playwright. | Free | Official site |
| PulseMCP | Directory and news about MCP servers and clients. | See site | Official site |
| Sentry MCP | Sentry's MCP server for giving AI tools access to error and performance data. | See site | Official site |
| Smithery | Registry and hosting platform for MCP servers. | See site | 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 |
| Zapier MCP | Connects AI assistants to thousands of apps via Zapier through MCP. | See site | Official site |
LLM APIs & Model Providers (33)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| 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 |
| 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 |
| Cerebras | AI hardware company offering high-speed inference for open models. | 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 |
| 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 |
| Fireworks AI | Inference platform for open and fine-tuned 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 |
| 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 |
| Modal | Serverless cloud for running AI workloads and model inference. | Freemium | Official site |
| Nebius | AI cloud with GPU infrastructure and managed inference. | See site | Official site |
| Novita AI | Cloud platform offering model APIs and GPU instances. | 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 |
| OpenRouter | Unified API that routes requests to many model providers. | See site | 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 |
| SambaNova | AI infrastructure and inference cloud for open and custom models. | See site | Official site |
| Together AI | Cloud for running, fine-tuning and deploying open-source models. | See site | Official site |
| Vertex AI | Google Cloud's platform for building and deploying generative AI and ML 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 (16)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| Chroma | Open-source search and embeddings database for AI applications. | Freemium | Official site |
| Elasticsearch | Search and analytics engine that supports vector and hybrid search. | See site | Official site |
| FAISS | Meta's open-source library for efficient similarity search over dense vectors. | Free | 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 |
| Milvus | Open-source vector database built for scalable similarity search. | See site | Official site |
| MongoDB Atlas Vector Search | Vector search built into MongoDB Atlas. | See site | 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 |
| Redis | In-memory data platform with vector search and semantic caching for AI apps. | Freemium | Official site |
| Supabase | Open-source Postgres development platform with vector and AI toolkit. | Freemium | Official site |
| turbopuffer | Serverless vector and full-text search engine built on object storage. | 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 (29)
| Tool | What it does | Pricing | Link |
|---|---|---|---|
| Arize Phoenix | Open-source observability and evaluation tool for LLM apps. | See site | Official site |
| Axolotl | Open-source tool for fine-tuning language models. | Free | Official site |
| Braintrust | Evaluation and observability platform for AI products. | Freemium | Official site |
| Docling | Open-source toolkit for converting documents into structured formats for AI. | Free | Official site |
| E2B | Secure cloud sandboxes for running code produced by AI agents. | See site | Official site |
| Firecrawl | API that crawls websites and returns clean, LLM-ready data. | Freemium | 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 |
| Helicone | Open-source LLM observability and gateway platform. | Freemium | Official site |
| Instructor | Library for getting structured outputs from language models. | Free | Official site |
| Jina AI | Embeddings, reranker and web reader models and APIs for search. | See site | Official site |
| Label Studio | Open-source data labeling tool for many data types. | See site | Official site |
| Lakera | Security platform for protecting generative AI applications. | See site | 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 |
| llama.cpp | Open-source C/C++ library for running language models efficiently on local hardware. | Free | Official site |
| MLflow | Open-source platform for managing the machine learning and GenAI lifecycle. | Free | Official site |
| Opik | Open-source platform from Comet for evaluating and monitoring LLM applications. | See site | Official site |
| Outlines | Library for constraining language model output to defined structures. | Free | Official site |
| Promptfoo | Open-source tool for testing and red-teaming prompts, models and agents. | See site | 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 |
| Roboflow | Computer vision platform for labeling, training and deploying models. | Freemium | Official site |
| Streamlit | Python framework for building data and AI web apps. | Free | 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 |
| vLLM | Open-source high-throughput inference engine for large language models. | Free | 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 |