head to head · open source
Onyx vs react-email-editor
Onyx has 32,175 GitHub stars, 4,490 forks, 451 open issues and last shipped yesterday. react-email-editor has 5,226 stars, 802 forks, 245 open issues and last shipped 4 days ago. Onyx leads on adoption by 516% (32,175 vs 5,226 stars). Onyx is written in Python under a custom or non-standard licence; react-email-editor is written in TypeScript under MIT. Onyx has attracted 14% as many forks as stars, react-email-editor 15%. Onyx was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Onyx | react-email-editor | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 5.2K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-19 | 2026-09-16 |
| Forks | ⑂ 4.5K | ⑂ 802 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Onyx if
- You weight community size — 32K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick react-email-editor if
- You want the react-email-editor feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and react-email-editor fits your workflow better
About Onyx
Onyx is an open source AI application layer that gives teams a self hostable chat interface with retrieval augmented generation over their own company data and more than 50 indexing connectors.
About react-email-editor
react email editor is the official React component for embedding Unlayer's drag and drop email editor inside a React application, and it is aimed at developers who need template creation and responsive HTML export inside their own product without building and maintaining a full visual editor from scratch.
read the full react-email-editor overview →
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Frequently asked questions
Is Onyx or react-email-editor more popular?
Onyx has 32,175 GitHub stars and react-email-editor has 5,226. Onyx has the larger community by that measure.
Are Onyx and react-email-editor free?
Both are open source. Onyx has no licence declared in this registry, and react-email-editor is licensed under MIT. Both are free to self-host.
What is the difference between Onyx and react-email-editor?
Onyx is written in Python and react-email-editor in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Onyx or react-email-editor?
Choose Onyx if you want the larger community (32,175 stars) or its Custom / other licence terms. Choose react-email-editor if its feature set, stack or MIT licence fits better. Both are self-hostable.