head to head · open source
mkdocs vs BookStack
mkdocs has 22,532 GitHub stars, 2,658 forks, 192 open issues and last shipped 1.0 years ago. BookStack has 19,122 stars, 2,433 forks, 3 open issues and last shipped yesterday. mkdocs leads on adoption by 18% (22,532 vs 19,122 stars). mkdocs is written in Python under BSD-2-Clause; BookStack is written in PHP under MIT. mkdocs has attracted 12% as many forks as stars, BookStack 13%. BookStack was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (documentation), 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
| mkdocs | BookStack | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 19K |
| License | BSD-2-Clause | MIT |
| Written in | Python | PHP |
| Last push | 2025-10-20 | 2026-11-02 |
| Forks | ⑂ 2.7K | ⑂ 2.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mkdocs if
- You weight community size — 23K stars and counting
- You want the BSD-2-Clause license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick BookStack if
- You want the BookStack feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and BookStack fits your workflow better
About mkdocs
MkDocs Project documentation with Markdown [![PyPI Version][pypi v image]][pypi v link] [![Build Status][GHAction image]][GHAction link] [![Coverage Status][codecov image]][codecov link] MkDocs is a fast , simple and downright gorgeous static site generator that's geared towards building project documentation. Documentation source files are written in Markdown, and configured with a single YAML configuration file. It is designed to be easy to use and can be extended with third party themes, plugins, and Markdown extensions. Please see the [Documentation][mkdocs] for an introductory tutorial and a full user…
read the full mkdocs overview →
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 →
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Frequently asked questions
Is mkdocs or BookStack more popular?
mkdocs has 22,532 GitHub stars and BookStack has 19,122. mkdocs has the larger community by that measure.
Are mkdocs and BookStack free?
Both are open source. mkdocs is licensed under BSD-2-Clause and BookStack under MIT. Neither carries a licence fee.
What is the difference between mkdocs and BookStack?
mkdocs is written in Python and BookStack in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, mkdocs or BookStack?
Choose mkdocs if you want the larger community (22,532 stars) or its BSD-2-Clause licence terms. Choose BookStack if its feature set, stack or MIT licence fits better. Both are self-hostable.