head to head · open source
drawDB vs Chroma
drawDB has 39,590 GitHub stars, 3,253 forks, 241 open issues and last shipped 3 days ago. Chroma has 29,333 stars, 2,522 forks, 843 open issues and last shipped 2 days ago. drawDB leads on adoption by 35% (39,590 vs 29,333 stars). drawDB is written in JavaScript under AGPL-3.0; Chroma is written in Rust under Apache-2.0. drawDB has attracted 8% as many forks as stars, Chroma 9%. Chroma was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (database), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| drawDB | Chroma | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 29K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | JavaScript | Rust |
| Last push | 2026-09-17 | 2026-09-18 |
| Forks | ⑂ 3.3K | ⑂ 2.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick drawDB if
- You weight community size — 40K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Chroma if
- You want the Chroma feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and Chroma fits your workflow better
About drawDB
drawDB is a free, open source, browser based database entity relationship diagram (ERD) editor and SQL generator for developers, data modellers, and teams who need to design database schemas and turn them into SQL scripts without creating an account.
read the full drawDB overview →
About Chroma
Chroma is an open source vector database designed to store, index, and retrieve embeddings for AI applications. It runs as a local Python or JavaScript client or in client server mode, providing a lightweight infrastructure layer for AI search and retrieval workloads. Built in Rust and licensed under Apache 2.0, it targets developers building RAG, agents, and other embedding dependent systems.
read the full Chroma overview →
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Frequently asked questions
Is drawDB or Chroma more popular?
drawDB has 39,590 GitHub stars and Chroma has 29,333. drawDB has the larger community by that measure.
Are drawDB and Chroma free?
Both are open source. drawDB is licensed under AGPL-3.0 and Chroma under Apache-2.0. Neither carries a licence fee.
What is the difference between drawDB and Chroma?
drawDB is written in JavaScript and Chroma in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, drawDB or Chroma?
Choose drawDB if you want the larger community (39,590 stars) or its AGPL-3.0 licence terms. Choose Chroma if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.