head to head · open source
devdocs vs gramax
devdocs has 39,462 GitHub stars, 2,643 forks, 196 open issues and last shipped 3 days ago. gramax has 605 stars, 25 forks, 279 open issues and last shipped 1 months ago. devdocs leads on adoption by 6,423% (39,462 vs 605 stars). devdocs is written in Ruby under MPL-2.0; gramax is written in TypeScript under GPL-3.0. devdocs has attracted 7% as many forks as stars, gramax 4%. devdocs was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (documentation-tool), 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
| devdocs | gramax | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 605 |
| License | MPL-2.0 | GPL-3.0 |
| Written in | Ruby | TypeScript |
| Last push | 2026-09-15 | 2026-08-12 |
| Forks | ⑂ 2.6K | ⑂ 25 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick devdocs if
- You weight community size — 39K 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 gramax if
- You want the gramax feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and gramax fits your workflow better
About devdocs
DevDocs is an API documentation browser that combines multiple developer documentations into a single, clean and organized web UI with instant search, offline support, a mobile version, a dark theme and keyboard shortcuts, and it is aimed at developers who need to read and search API and reference documentation quickly.
read the full devdocs overview →
About gramax
Gramax is a free, open source application for creating, editing, and publishing docs as code. It stores all data locally in Markdown format, offering flexibility and offline access, and seamlessly integrates with Git for version control and collaboration. Whether you need a product documentation portal, an internal knowledge base, project documentation, or personal notes, Gramax is a versatile solution. Looking for an alternative to GitBook, Mintlify, or typical Static Site Generators (SSGs)? Gramax provides a powerful, Markdown based approach that combines an intuitive visual editor with robust Git integration. …
read the full gramax overview →
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Frequently asked questions
Is devdocs or gramax more popular?
devdocs has 39,462 GitHub stars and gramax has 605. devdocs has the larger community by that measure.
Are devdocs and gramax free?
Both are open source. devdocs is licensed under MPL-2.0 and gramax under GPL-3.0. Neither carries a licence fee.
What is the difference between devdocs and gramax?
devdocs is written in Ruby and gramax 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, devdocs or gramax?
Choose devdocs if you want the larger community (39,462 stars) or its MPL-2.0 licence terms. Choose gramax if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.