Updated March 10, 2026
Cognee is an open-source memory management framework for AI applications that builds knowledge graphs from unstructured data. It extracts entities, relationships, and facts from conversations and documents, enabling AI agents to maintain structured long-term memory with semantic retrieval.
Automatic memory for AI agents - indexes connected data sources into a memory layer for personalized context.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
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Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.