Memory systems
Cognee
Unstructured data to knowledge-graph memory
Open source + paid cloudself-hostable
★ 33,205 on GitHub · +13 today · last commit Nov 10, 2026
At a glance
- Vendor
- Cognee (Berlin)
- Business model
- Open source + paid cloud
- Pricing
- Cloud free 1M tokens; Standard $1.00/1M tokens + $5/workspace; Enterprise BYOC pricing page ↗
- License
- Apache-2.0
- Self-hosting
- Yes, can be self-hosted
- Access
- Python/JS, REST, Docker/K8s, Cognee Cloud
- Architecture
- knowledge graph + semantic layers
- Funding
- ~$9.1M total ($7.5M Feb 2026, Pebblebed led)
GitHub activity
This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.
“Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free” (repository description)
- Stars
- 33,205
- Change since last reading
- +13
- Forks
- 3,494
- Open issues
- 1,118
- Last commit
- Nov 10, 2026 (0 days ago)
- License (GitHub)
- Apache-2.0
Links and sources
- Official sitewww.cognee.ai
- Pricingwww.cognee.ai
- GitHub repositorygithub.com/topoteretes/cognee