Best AI Agent Builders

Best AI Agent Builders compared. Indie picks from founders building right now, plus the established options.

Popular options 7

AutoGen is Microsoft's framework for multi agent AI applications.

CrewAI orchestrates teams of AI agents for autonomous workflows.

Flowise is a no code platform for building LLM apps and agents.

LangChain is a framework for building applications powered by language models.

Letta builds stateful AI agents with long term memory.

Stack AI is a no code platform for building AI agents and workflows.

Vellum is a development platform for production LLM agents and apps.