Google Agent Development Kit
Open source framework for multi-agent systems in several languages
12 tools like CrewAI, chosen by what they do. About CrewAI

Open source framework for multi-agent systems in several languages

Open source community and framework for multi-agent systems

Microsoft's open source framework for building multi-agent AI apps

TypeScript framework for agents with tools, memory and workflows

Platform and framework for building agent teams in your own cloud

Microsoft SDK for AI agents in C#, Python and Java

Open source toolkit for production AI agents in Python and TypeScript

TypeScript framework for AI agents with built-in observability

Open source toolkit from Google for building AI apps and agents

Type-safe Python agent framework with many model providers

Platform for building a team of AI experts for recurring work

Lightweight Python SDK for agents, handoffs and guardrails