Zep

Looking for a tool like Zep (Memory layer for AI agents built on a knowledge graph)? Below are 6 AI tools people use as an alternative to Zep, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

Pinecone

The most widely used managed vector database

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Supermemory

Memory API and app for your saved knowledge

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Cognee

Open-source memory engine for AI agents

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Mem0

Open-source persistent memory layer for AI apps

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LangGraph

Open-source framework for building stateful, controllable AI agents

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Letta

Open-source framework for stateful AI agents with memory

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