Microsoft AutoGen is listed under Agent Frameworks (Developers), in the AI Agents & Automation category on Flocci AI Tools. Multi-agent conversation framework. It is free, with no paid plan attached, and it lives at microsoft.github.io.
Microsoft AutoGen is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 115 entries on Flocci AI Tools with no upgrade path built in.
Microsoft AutoGen does 4 things the catalog singles out: Multi-agent conversation framework; event-driven, async agent design; studio ui for prototyping; fully open-source.
Agno is the closest free alternative: it sits in the same Agent Frameworks (Developers) sub-category and is free. AWS Strands Agents, DSPy and Google Agent Development Kit (ADK) also start free. The full list is on the alternatives page.
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