Open source
AutoGen
Microsoft's open source framework for building multi-agent AI apps
Agent FrameworksMicrosoft multi-agent toolkit
Alternatives to Semantic Kernel
12 tools like Semantic Kernel, chosen by what they do. About Semantic Kernel
Open source
Google Agent Development Kit
Open source framework for multi-agent systems in several languages
Agent FrameworksGoogle Agent Development Kit
Open source
Vercel AI SDK
TypeScript toolkit for adding AI text and chat features to apps
Agent FrameworksTypeScript AI toolkit
Open source
Strands Agents
Open source toolkit for production AI agents in Python and TypeScript
Agent FrameworksAWS open source agent SDK
Open source
CrewAI
Open source framework for building teams of collaborating AI agents
Agent FrameworksMulti-agent framework
Open source
OpenAI Agents SDK
Lightweight Python SDK for agents, handoffs and guardrails
Agent FrameworksOpenAI lightweight agent SDK
Open source
CAMEL-AI
Open source community and framework for multi-agent systems
Agent FrameworksMulti-agent society framework
Open source
Mem0
Memory layer that helps AI apps remember users across sessions
Agent FrameworksMemory layer for AI agents
Open source
Genkit
Open source toolkit from Google for building AI apps and agents
Agent FrameworksFull stack AI app framework
Open source
VoltAgent
TypeScript framework for AI agents with built-in observability
Agent FrameworksTypeScript AI agent framework
Curated
Pydantic AI
Type-safe Python agent framework with many model providers
Agent FrameworksType safe Python agents
Curated
Mastra
TypeScript framework for agents with tools, memory and workflows
Agent FrameworksTypeScript agent framework