langchain-ai.github.ioLangGraph docs
docs.crewai.comCrewAI docs
Microsoft's multi-agent framework. Conversational agents that talk to each other.
Anthropic's SDK for building agents on Claude. Here's what it does, when to use it.
CrewAI is a multi-agent orchestration framework. Define agents by role, give them tasks, they collaborate.
LangChain's graph-based agent framework. Explicit control flow, multi-agent support.
Too many agent frameworks. Here's how to decide.