Cognee
Knowledge engine for AI agents
Founders
Vasilije Markovic
Cognee builds memory infrastructure for AI agents. The platform transforms data into a living knowledge graph that agents can query, update, and reason over — replacing traditional retrieval systems that degrade over time with a memory layer that actually learns from feedback and builds new knowledge continuously.
Cognee supports 38+ data types, integrates with major AI frameworks, and works across vector and graph databases. It sits behind agents as a persistent reasoning substrate, enabling more accurate, context-aware responses without the recall and accuracy limitations of static retrieval.