head to head · open source
odysseus vs react-email-editor
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. react-email-editor has 5,253 stars, 804 forks, 245 open issues and last shipped 2 days ago. odysseus leads on adoption by 1,707% (94,935 vs 5,253 stars). odysseus is written in Python under AGPL-3.0; react-email-editor is written in TypeScript under MIT. odysseus has attracted 2% as many forks as stars, react-email-editor 15%. odysseus 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
| odysseus | react-email-editor | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 5.3K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 1.9K | ⑂ 804 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick odysseus if
- You weight community size — 95K stars and counting
- You want the AGPL-3.0 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 odysseus
A self hosted AI workspace for chat, agents, research, documents, email, notes, calendar, and local model workflows. Quick Start · Setup Guide · Contributing · Roadmap Quick Start dev is the default branch and gets the newest changes first. Use main if you want the more curated branch. Open when the containers are healthy. The first admin password is printed in docker compose logs odysseus . Native installs, GPU notes, Windows/macOS instructions, HTTPS, and configuration live in the setup guide. Features Chat + Agents — local/API models, tools, MCP, files, shell, skills, and memory. Cookbook — hardware aware…
read the full odysseus overview →
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 odysseus or react-email-editor more popular?
odysseus has 94,935 GitHub stars and react-email-editor has 5,253. odysseus has the larger community by that measure.
Are odysseus and react-email-editor free?
Both are open source. odysseus is licensed under AGPL-3.0 and react-email-editor under MIT. Neither carries a licence fee.
What is the difference between odysseus and react-email-editor?
odysseus 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, odysseus or react-email-editor?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose react-email-editor if its feature set, stack or MIT licence fits better. Both are self-hostable.