Chroma vs Cognee
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Chroma
Open-source embedding database for AI applications
VS
Cognee
Memory and knowledge graph engine for AI agents
| Feature | Chroma | Cognee |
|---|---|---|
| Category | Self-Hosted AI | Self-Hosted AI |
| License | Apache-2.0 | Apache-2.0 |
| Language | Rust | Python |
| Setup difficulty | Easy | Medium |
| Min. RAM | 1,024 MB | 2,048 MB |
| Deployment | docker, bare-metal, binary | docker, source |
| GitHub stars | ★ 28,977 | ★ 29,850 |
| First released | 2022 | 2023 |
| Replaces | Pinecone | Mem0, Pinecone |
Why pick each one
Choose Chroma if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 29k GitHub stars
Choose Cognee if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 29.9k GitHub stars
- Written in Python
Frequently asked questions
Is Chroma or Cognee better?
Neither is universally better. Cognee has the larger community, while Chroma is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Chroma and Cognee free and open-source?
Yes. Chroma is licensed under Apache-2.0 and Cognee under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Chroma and Cognee with Docker?
Chroma: yes. Cognee: yes.