# Best AI Agents

> Agent frameworks, coding agents, browser agents and the infra under them. Sorted by job.

## Agent frameworks
- [CrewAI](https://agent-atlas-961.pages.dev/tool/crewai/): Multi-agent framework built around role-based crews
- [LangChain](https://agent-atlas-961.pages.dev/tool/langchain/): Framework for building LLM apps and agents
- [Agno](https://agent-atlas-961.pages.dev/tool/agno/): Python framework for agents with memory and knowledge
- [AutoGen](https://agent-atlas-961.pages.dev/tool/autogen/): Microsoft's framework for multi-agent conversations
- [Google Agent Development Kit](https://agent-atlas-961.pages.dev/tool/google-agent-development-kit/): Google's open source toolkit for building agents
- [Haystack](https://agent-atlas-961.pages.dev/tool/haystack/): deepset's open source framework for RAG and agents
- [LangGraph](https://agent-atlas-961.pages.dev/tool/langgraph/): Graph-based runtime for stateful agents
- [LlamaIndex](https://agent-atlas-961.pages.dev/tool/llamaindex/): Data framework for LLM apps and document agents
- [Mastra](https://agent-atlas-961.pages.dev/tool/mastra/): TypeScript framework for AI agents and workflows
- [OpenAI Agents SDK](https://agent-atlas-961.pages.dev/tool/openai-agents-sdk/): Lightweight Python SDK for multi-agent workflows
- [Pydantic AI](https://agent-atlas-961.pages.dev/tool/pydantic-ai/): Type-safe Python agent framework from the Pydantic team
- [Semantic Kernel](https://agent-atlas-961.pages.dev/tool/semantic-kernel/): Microsoft SDK for AI agents in C#, Python and Java
- [smolagents](https://agent-atlas-961.pages.dev/tool/smolagents/): Minimal Hugging Face library where agents write code

## Coding agents
- [Claude Code](https://agent-atlas-961.pages.dev/tool/claude-code/): Anthropic's terminal-based coding agent
- [Cursor](https://agent-atlas-961.pages.dev/tool/cursor/): AI code editor with an agent mode
- [Devin](https://agent-atlas-961.pages.dev/tool/devin/): Cognition's autonomous software engineering agent
- [Aider](https://agent-atlas-961.pages.dev/tool/aider/): Terminal pair programmer that edits your git repo
- [Cline](https://agent-atlas-961.pages.dev/tool/cline/): Open source coding agent for VS Code
- [Gemini CLI](https://agent-atlas-961.pages.dev/tool/gemini-cli/): Google's open source terminal agent for Gemini
- [GitHub Copilot](https://agent-atlas-961.pages.dev/tool/github-copilot/): GitHub's AI assistant and coding agent
- [Goose](https://agent-atlas-961.pages.dev/tool/goose/): Block's open source local agent
- [Jules](https://agent-atlas-961.pages.dev/tool/jules/): Google's asynchronous coding agent
- [OpenAI Codex](https://agent-atlas-961.pages.dev/tool/openai-codex/): OpenAI's coding agent for terminal, IDE and cloud
- [OpenHands](https://agent-atlas-961.pages.dev/tool/openhands/): Open source platform for AI software developers
- [Roo Code](https://agent-atlas-961.pages.dev/tool/roo-code/): VS Code agent with switchable modes
- [Windsurf](https://agent-atlas-961.pages.dev/tool/windsurf/): AI code editor built around the Cascade agent

## Research agents
- [Consensus](https://agent-atlas-961.pages.dev/tool/consensus/): Search engine for peer-reviewed research
- [Elicit](https://agent-atlas-961.pages.dev/tool/elicit/): Research assistant for scientific papers
- [Gemini Deep Research](https://agent-atlas-961.pages.dev/tool/gemini-deep-research/): Gemini mode that researches a topic and writes a report
- [GPT Researcher](https://agent-atlas-961.pages.dev/tool/gpt-researcher/): Open source agent that writes cited research reports
- [Open Deep Research](https://agent-atlas-961.pages.dev/tool/open-deep-research/): LangChain's open source deep research agent
- [OpenAI Deep Research](https://agent-atlas-961.pages.dev/tool/openai-deep-research/): ChatGPT agent that writes multi-page research reports
- [Perplexity](https://agent-atlas-961.pages.dev/tool/perplexity/): Answer engine with a multi-step research mode
- [STORM](https://agent-atlas-961.pages.dev/tool/storm/): Stanford system that drafts Wikipedia-style articles

## Browser agents
- [Browser Use](https://agent-atlas-961.pages.dev/tool/browser-use/): Python library that lets models control a browser
- [Browserbase](https://agent-atlas-961.pages.dev/tool/browserbase/): Cloud headless browsers for agents
- [ChatGPT agent](https://agent-atlas-961.pages.dev/tool/chatgpt-agent/): ChatGPT mode that browses and acts on websites
- [Claude computer use](https://agent-atlas-961.pages.dev/tool/claude-computer-use/): Anthropic API tool for controlling a computer
- [Comet](https://agent-atlas-961.pages.dev/tool/comet/): Perplexity's browser with a built-in assistant
- [Playwright MCP](https://agent-atlas-961.pages.dev/tool/playwright-mcp/): Microsoft's MCP server for browser control
- [Skyvern](https://agent-atlas-961.pages.dev/tool/skyvern/): Automates browser workflows with LLMs and vision
- [Stagehand](https://agent-atlas-961.pages.dev/tool/stagehand/): SDK that mixes Playwright code with natural language
- [Steel](https://agent-atlas-961.pages.dev/tool/steel/): Open source browser API for AI agents

## Customer support
- [Ada](https://agent-atlas-961.pages.dev/tool/ada/): Customer service automation with an AI agent
- [Botpress](https://agent-atlas-961.pages.dev/tool/botpress/): Platform for building chatbots and agents
- [Chatwoot](https://agent-atlas-961.pages.dev/tool/chatwoot/): Open source customer support platform
- [Decagon](https://agent-atlas-961.pages.dev/tool/decagon/): AI agents for customer service teams
- [Fin](https://agent-atlas-961.pages.dev/tool/fin/): Intercom's AI agent for customer service
- [Salesforce Agentforce](https://agent-atlas-961.pages.dev/tool/salesforce-agentforce/): Salesforce's platform for building business agents
- [Sierra](https://agent-atlas-961.pages.dev/tool/sierra/): Conversational agents for customer-facing teams
- [Zendesk AI agents](https://agent-atlas-961.pages.dev/tool/zendesk-ai-agents/): Automated support agents inside Zendesk

## Sales agents
- [11x](https://agent-atlas-961.pages.dev/tool/11x/): Digital sales workers for outbound and calls
- [Apollo](https://agent-atlas-961.pages.dev/tool/apollo/): Sales database and engagement platform with AI assistants
- [Artisan](https://agent-atlas-961.pages.dev/tool/artisan/): AI sales rep for outbound prospecting
- [Clay](https://agent-atlas-961.pages.dev/tool/clay/): Lead data and outbound workspace with an AI research agent
- [Qualified](https://agent-atlas-961.pages.dev/tool/qualified/): Pipeline platform with an AI SDR named Piper
- [Regie.ai](https://agent-atlas-961.pages.dev/tool/regie-ai/): Sales content and outbound platform with AI agents
- [Relevance AI](https://agent-atlas-961.pages.dev/tool/relevance-ai/): Platform for building teams of AI agents

## Personal assistants
- [ChatGPT](https://agent-atlas-961.pages.dev/tool/chatgpt/): OpenAI's general-purpose AI assistant
- [Claude](https://agent-atlas-961.pages.dev/tool/claude/): Anthropic's AI assistant
- [Gemini](https://agent-atlas-961.pages.dev/tool/gemini/): Google's AI assistant
- [Lindy](https://agent-atlas-961.pages.dev/tool/lindy/): No-code AI assistants for email, calendar and meetings
- [Manus](https://agent-atlas-961.pages.dev/tool/manus/): General-purpose agent that completes tasks on its own
- [Microsoft Copilot](https://agent-atlas-961.pages.dev/tool/microsoft-copilot/): Microsoft's consumer AI assistant
- [Open Interpreter](https://agent-atlas-961.pages.dev/tool/open-interpreter/): Lets a model run code on your computer from a chat

## Agent infra
- [Model Context Protocol](https://agent-atlas-961.pages.dev/tool/model-context-protocol/): Open protocol for connecting models to tools and data
- [Agent2Agent Protocol](https://agent-atlas-961.pages.dev/tool/agent2agent-protocol/): Open protocol for agents to talk to each other
- [Arize Phoenix](https://agent-atlas-961.pages.dev/tool/arize-phoenix/): Open source tracing and evaluation for LLM apps
- [Composio](https://agent-atlas-961.pages.dev/tool/composio/): Tool and integration layer for agents
- [E2B](https://agent-atlas-961.pages.dev/tool/e2b/): Cloud sandboxes for running agent-generated code
- [Firecrawl](https://agent-atlas-961.pages.dev/tool/firecrawl/): Turns websites into clean data for LLMs
- [Langfuse](https://agent-atlas-961.pages.dev/tool/langfuse/): Open source LLM observability and prompt management
- [LangSmith](https://agent-atlas-961.pages.dev/tool/langsmith/): Tracing, evals and monitoring for LLM apps
- [Letta](https://agent-atlas-961.pages.dev/tool/letta/): Platform for agents with long-term memory
- [Mem0](https://agent-atlas-961.pages.dev/tool/mem0/): Memory layer for AI agents and apps
- [Tavily](https://agent-atlas-961.pages.dev/tool/tavily/): Search API built for AI agents and RAG