Chroma vs Weaviate
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Chroma
Open-source embedding database for AI applications
VS
Weaviate
Open-source vector database for semantic and AI search
| Feature | Chroma | Weaviate |
|---|---|---|
| Category | Self-Hosted AI | Search Engines |
| License | Apache-2.0 | BSD-3-Clause |
| Language | Rust | Go |
| Setup difficulty | Easy | Medium |
| Min. RAM | 1,024 MB | 2,048 MB |
| Deployment | docker, bare-metal, binary | docker, kubernetes, helm |
| GitHub stars | ★ 28,977 | ★ 16,704 |
| First released | 2022 | 2019 |
| Replaces | Pinecone | Pinecone, Algolia |
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
Frequently asked questions
Is Chroma or Weaviate better?
Chroma is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Weaviate if its specific feature set fits your needs better.
Are Chroma and Weaviate free and open-source?
Yes. Chroma is licensed under Apache-2.0 and Weaviate under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Chroma and Weaviate with Docker?
Chroma: yes. Weaviate: yes.