Cognee

Looking for a tool like Cognee (Open-source memory engine for AI agents)? Below are 5 AI tools people use as an alternative to Cognee, 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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Zep

Memory layer for AI agents built on a knowledge graph

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Letta

Open-source framework for stateful AI agents with memory

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Mem0

Open-source persistent memory layer for AI apps

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LlamaIndex

Data framework for connecting LLMs to your own data

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