head to head · open source
devdocs vs arscontexta
devdocs has 39,461 GitHub stars, 2,643 forks, 196 open issues and last shipped 3 days ago. arscontexta has 3,485 stars, 226 forks, 35 open issues and last shipped 7 months ago. devdocs leads on adoption by 1,032% (39,461 vs 3,485 stars). devdocs is written in Ruby under MPL-2.0; arscontexta is written in Shell under MIT. devdocs has attracted 7% as many forks as stars, arscontexta 6%. 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 | arscontexta | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 3.5K |
| License | MPL-2.0 | MIT |
| Written in | Ruby | Shell |
| Last push | 2026-09-15 | 2026-02-24 |
| Forks | ⑂ 2.6K | ⑂ 226 |
| 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 arscontexta if
- You want the arscontexta feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Shell
- You evaluated both and arscontexta 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 arscontexta
Ars Contexta is an MIT licensed Claude Code plugin that turns a short conversation about how you think and work into a complete, individualized second brain made of plain markdown files you own.
read the full arscontexta overview →
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Frequently asked questions
Is devdocs or arscontexta more popular?
devdocs has 39,461 GitHub stars and arscontexta has 3,485. devdocs has the larger community by that measure.
Are devdocs and arscontexta free?
Both are open source. devdocs is licensed under MPL-2.0 and arscontexta under MIT. Neither carries a licence fee.
What is the difference between devdocs and arscontexta?
devdocs is written in Ruby and arscontexta in Shell. 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 arscontexta?
Choose devdocs if you want the larger community (39,461 stars) or its MPL-2.0 licence terms. Choose arscontexta if its feature set, stack or MIT licence fits better. Both are self-hostable.