Open-source memory platform that turns data into graph memory so AI agents recall context across sessions; free local, paid cloud.
What it does
Cognee is an open-source memory platform for AI agents that captures context and turns it into graph memory recallable across sessions. Developers start locally for free and connect agents via SDK or MCP, then scale on Cognee Cloud with usage-based pricing.
Core features
Graph-based agent memory
MCP server and first-party agent integrations
Data connectors for warehouses, docs, and chats
Custom ontologies and permissions control
Cited-answer retrieval
Open-source local deployment
Best for
→Give coding agents durable cross-session memory
→Build a queryable second brain or knowledge base
→Add memory to customer-facing agents
→Unify docs, chats, and APIs into recallable memory
→Run memory on-prem for privacy
Pricing
Free
Standard
$2.50
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.