head to head · open source
devdocs vs dumi
devdocs has 39,596 GitHub stars, 2,656 forks, 196 open issues and last shipped yesterday. dumi has 3,795 stars, 1,164 forks, 183 open issues and last shipped 5 days ago. devdocs leads on adoption by 943% (39,596 vs 3,795 stars). devdocs is written in Ruby under MPL-2.0; dumi is written in JavaScript under MIT. devdocs has attracted 7% as many forks as stars, dumi 31%. devdocs 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
| devdocs | dumi | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 3.8K |
| License | MPL-2.0 | MIT |
| Written in | Ruby | JavaScript |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 2.7K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick devdocs if
- You weight community size — 40K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick dumi if
- You want the dumi feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and dumi fits your workflow better
About devdocs
DevDocs — API Documentation Browser DevDocs combines multiple developer documentations in a clean and organized web UI with instant search, offline support, mobile version, dark theme, keyboard shortcuts, and more. DevDocs was created by Thibaut Courouble and is operated by freeCodeCamp. We are currently searching for maintainers Please reach out to the community on Discord if you would like to join the team! Keep track of development news: Join the contributors chat room on Discord Watch the repository on GitHub Table of Contents: Quick Start · Vision · App · Scraper · Commands · Contributing · Documentation ·…
read the full devdocs overview →
About dumi
dumi dumi is a static site generator for component library development. Usage & Guide To view more online examples and docs, please visit dumi official site. Contributing See CONTRIBUTING.md Badge Using dumi? Add a README badge to show it off: LICENSE MIT
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Frequently asked questions
Is devdocs or dumi more popular?
devdocs has 39,596 GitHub stars and dumi has 3,795. devdocs has the larger community by that measure.
Are devdocs and dumi free?
Both are open source. devdocs is licensed under MPL-2.0 and dumi under MIT. Neither carries a licence fee.
What is the difference between devdocs and dumi?
devdocs is written in Ruby and dumi in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, devdocs or dumi?
Choose devdocs if you want the larger community (39,596 stars) or its MPL-2.0 licence terms. Choose dumi if its feature set, stack or MIT licence fits better. Both are self-hostable.