head to head · open source
BookStack vs arscontexta
BookStack has 19,123 GitHub stars, 2,435 forks, 3 open issues and last shipped yesterday. arscontexta has 3,518 stars, 234 forks, 35 open issues and last shipped 8 months ago. BookStack leads on adoption by 444% (19,123 vs 3,518 stars). BookStack is written in PHP under MIT; arscontexta is written in Shell under MIT. BookStack has attracted 13% as many forks as stars, arscontexta 7%. BookStack 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
| BookStack | arscontexta | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 3.5K |
| License | MIT | MIT |
| Written in | PHP | Shell |
| Last push | 2026-11-04 | 2026-02-24 |
| Forks | ⑂ 2.4K | ⑂ 234 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick BookStack if
- You weight community size — 19K stars and counting
- You want the MIT license terms
- Your stack matches PHP
- 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 BookStack
BookStack A platform for storing and organising information and documentation. Details for BookStack can be found on the official website at Installation Instructions Documentation Demo Instance Screenshots BookStack Blog Issue List Community Discussions Support Options 📚 Project Definition BookStack is an opinionated documentation platform that provides a pleasant and simple out of the box experience. New users to an instance should find the experience intuitive and only basic word processing skills should be required to get involved in creating content on BookStack. The platform should provide advanced power…
read the full BookStack overview →
About arscontexta
Ars Contexta A second brain for your agent. A Claude Code plugin that generates complete knowledge systems from conversation. You describe how you think and work. The engine derives a cognitive architecture folder structure, context files, processing pipeline, hooks, navigation maps, and note templates tailored to your domain and backed by 249 research claims. No templates. No configuration. Just conversation. v0.8.0 · Claude Code plugin · MIT Installation 1. Add the marketplace to Claude Code: 2. Install the plugin: 3. Restart Claude Code, then run: 4. Answer 2 4 questions about your domain ( 20 minutes token…
read the full arscontexta overview →
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Frequently asked questions
Is BookStack or arscontexta more popular?
BookStack has 19,123 GitHub stars and arscontexta has 3,518. BookStack has the larger community by that measure.
Are BookStack and arscontexta free?
Both are open source. BookStack is licensed under MIT and arscontexta under MIT. Neither carries a licence fee.
What is the difference between BookStack and arscontexta?
BookStack is written in PHP 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, BookStack or arscontexta?
Choose BookStack if you want the larger community (19,123 stars) or its MIT licence terms. Choose arscontexta if its feature set, stack or MIT licence fits better. Both are self-hostable.