Semantic Kernel is listed under Agent Frameworks (Developers), in the AI Agents & Automation category on Flocci AI Tools. MIT SDK for integrating LLMs into C#, Python and Java apps. It is free, with no paid plan attached, and it lives at github.com.
Semantic Kernel is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.
Semantic Kernel needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on an API and self-hosting.
Semantic Kernel does 3 things the catalog singles out: Mit sdk for integrating llms into c#, python and java apps; plugins, planners and memory connectors; works with openai, azure and local models.
Agno is the closest free alternative: it sits in the same Agent Frameworks (Developers) sub-category and is free. AWS Strands Agents, CAMEL and Claude Agent SDK also start free. The full list is on the alternatives page.
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