Website
FreeOpen-source memory platform for AI agents
FreeFree tier
Inputs: text, codeOutputs: text
About Website
Cognee is an open-source agent memory platform that captures context and transforms it into graph memory, enabling AI agents to recall information across sessions. It works with popular agents like Claude Code, Codex, and MCP, and offers local or cloud deployment. The platform features citation preservation, feedback-based recall improvement, and support for custom ontologies and data models. Trusted by engineers from organizations like Bayer, Cognee has over 5 million SDK runs per month and 29,200 GitHub stars.
Key Features
Graph-based memory for agents
Cross-session context recall
Feedback improves recall weights
Citation preservation in answers
MCP server integration
Works with Claude Code, Codex, Skill, OpenClaw, Hermes
Custom ontologies and data models
Permissions control
Self-hosted or cloud deployment
Adapters for Slack, Notion, Google Drive, and more
Pros & Cons
Pros
- Fully open-source with self-hosted option
- Seamless integration with popular coding agents
- Graph memory ensures facts are interconnected and recallable
- Citations preserved for verifiable answers
- Feedback loop improves memory quality over time
- Scalable from local development to production with cloud tier
Cons
- Cloud pricing based on token usage (requires careful cost management)
- Requires initial integration and setup for each agent
- Free tier limited to 1 workspace and 1M tokens per month
Best For
Personal journaling and second brainSales deal intelligenceTechnical documentation managementLong-term memory for coding agentsAgentic research