cognee

cognee is an open-source semantic memory layer for AI agents, built on vector and graph databases. It constructs knowledge graphs from retrieved data, enabling AI apps and agents to deliver accurate, context-aware responses.

Cognee is an open-source semantic memory layer for AI agents, designed to enhance accuracy and context-awareness in AI responses. By transforming retrieved data into structured knowledge graphs using vector and graph databases, it minimizes hallucinations and ensures reliable outputs. With just five lines of code, developers can integrate this tool to map and connect data clusters, enabling AI to deliver precise answers. The platform supports diverse data types, from unstructured text to PDFs, and offers flexibility in storage options, including custom databases. Built with RDF-based ontologies, Cognee ensures data relationships are logically defined, enhancing reasoning capabilities. It scales seamlessly for large datasets and can be deployed on-premises for security-sensitive environments. Ideal for developers and enterprises, Cognee is free to use, with premium options for cloud or on-prem hosting and dedicated support. Its applications range from personalized customer interactions to real-time analytics, making AI agents more effective.