head to head · open source
Onyx vs react-email-editor
Onyx has 33,195 GitHub stars, 4,696 forks, 451 open issues and last shipped yesterday. react-email-editor has 5,254 stars, 804 forks, 245 open issues and last shipped 4 days ago. Onyx leads on adoption by 532% (33,195 vs 5,254 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 | ★ 33K | ★ 5.3K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-04 | 2026-11-01 |
| Forks | ⑂ 4.7K | ⑂ 804 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Onyx if
- You weight community size — 33K 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 The Open Source AI Platform Onyx is the application layer for LLMs bringing a feature rich interface that can be easily hosted by anyone. Onyx enables LLMs through advanced capabilities like RAG, web search, code execution, file creation, deep research and more. Connect your applications with over 50+ indexing based connectors provided out of the box or via MCP. [!TIP] Deploy with a single command: ⭐ Features 🔍 Agentic RAG: Get best in class search and answer quality based on hybrid index + AI Agents for information retrieval Benchmark to release soon! 🔬 Deep Research: Get in depth reports with a multi…
About react-email-editor
React Email Editor Official React component for embedding Unlayer ’s drag and drop email editor in your app. Introduction Add a production ready, drag and drop email builder to your React app with a single component. react email editor lets developers embed Unlayer, load and save designs, listen to editor events, customize configuration, and export responsive HTML. Use it when you need email template creation inside your app without building and maintaining a full visual editor from scratch. Live Demo Check out the live demo here: (Source Code) Installation The easiest way to use React Email Editor is to install…
read the full react-email-editor overview →
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Frequently asked questions
Is Onyx or react-email-editor more popular?
Onyx has 33,195 GitHub stars and react-email-editor has 5,254. 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 (33,195 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.