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Cognee

Verified Sep 2026

Open source memory platform for agents

Open-source knowledge-graph memory layer: production data pipelines between your docs and your agents.

The open-source memory engine (topoteretes): turns documents and data into knowledge-graph + vector hybrid memory for agents, with ECL pipelines. The GraphRAG-leaning option in agent memory.

Who it's for

Developers building AI memory layers that turn documents into queryable knowledge graphs.

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