Agent framework tools
BuildersAgent framework
OpenAI Agents SDK
Lightweight framework for building multi-agent workflows with tools, handoffs and tracing.
by OpenAIBuildersAgent framework
LangGraph
Library for building stateful, long-running agents as graphs, with persistence and human-in-the-loop.
by LangChainBuildersAgent framework
CrewAI
Python framework for orchestrating role-based teams of agents.
by CrewAIBuildersAgent framework
LangChain
Open-source framework for building LLM apps and agents with integrations.
by LangChainBuildersAgent framework
LlamaIndex
Framework for building agents and RAG apps over your data; LlamaCloud for parsing.
by LlamaIndexBuildersAgent framework
AutoGen
Open-source framework from Microsoft for multi-agent applications.
by MicrosoftBuildersAgent framework
Pydantic AI
Python agent framework built by the Pydantic team with type-safe outputs.
by PydanticBuildersAgent framework
Mastra
TypeScript framework for building AI agents, workflows and RAG.
by MastraBuildersAgent framework
AI SDK
TypeScript toolkit for building AI apps and agents across model providers.
by Vercel