Semantic Kernel

Looking for a tool like Semantic Kernel (Microsoft's SDK for building AI agents in C#, Python and Java)? Below are 5 AI tools people use as an alternative to Semantic Kernel, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

LangChain

The most widely adopted framework for LLM applications

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CrewAI

Open-source framework for orchestrating multi-agent AI

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LlamaIndex

Data framework for connecting LLMs to your own data

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AutoGen

Microsoft's framework for multi-agent AI systems

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Haystack

Open-source Python framework for RAG and search pipelines

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