head to head · open source
jsdoc vs arscontexta
jsdoc has 15,465 GitHub stars, 1,492 forks, 459 open issues and last shipped yesterday. arscontexta has 3,492 stars, 226 forks, 35 open issues and last shipped 7 months ago. jsdoc leads on adoption by 343% (15,465 vs 3,492 stars). jsdoc is written in JavaScript under Apache-2.0; arscontexta is written in Shell under MIT. jsdoc has attracted 10% as many forks as stars, arscontexta 6%. jsdoc 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
| jsdoc | arscontexta | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 3.5K |
| License | Apache-2.0 | MIT |
| Written in | JavaScript | Shell |
| Last push | 2026-09-19 | 2026-02-24 |
| Forks | ⑂ 1.5K | ⑂ 226 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick jsdoc if
- You weight community size — 15K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches JavaScript
- 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 jsdoc
JSDoc is an API documentation generator for JavaScript that reads annotations in source comments and produces a browsable documentation site, aimed at JavaScript developers and library maintainers who need reference documentation to stay in sync with code.
read the full jsdoc 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 jsdoc or arscontexta more popular?
jsdoc has 15,465 GitHub stars and arscontexta has 3,492. jsdoc has the larger community by that measure.
Are jsdoc and arscontexta free?
Both are open source. jsdoc is licensed under Apache-2.0 and arscontexta under MIT. Neither carries a licence fee.
What is the difference between jsdoc and arscontexta?
jsdoc is written in JavaScript 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, jsdoc or arscontexta?
Choose jsdoc if you want the larger community (15,465 stars) or its Apache-2.0 licence terms. Choose arscontexta if its feature set, stack or MIT licence fits better. Both are self-hostable.