head to head · open source
mkdocs vs BookStack
mkdocs has 22,497 GitHub stars, 2,658 forks, 192 open issues and last shipped 12 months ago. BookStack has 19,078 stars, 2,431 forks, 3 open issues and last shipped yesterday. mkdocs leads on adoption by 18% (22,497 vs 19,078 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 | ★ 22K | ★ 19K |
| License | BSD-2-Clause | MIT |
| Written in | Python | PHP |
| Last push | 2025-10-20 | 2026-10-11 |
| Forks | ⑂ 2.7K | ⑂ 2.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mkdocs if
- You weight community size — 22K 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 is a static site generator for Python developers and technical writers who want project documentation written in Markdown and served as plain HTML files.
read the full mkdocs overview →
About BookStack
BookStack is a self hosted documentation platform written in PHP on top of the Laravel framework, released under the MIT license. It is described by its maintainers as an opinionated platform for storing and organising information and documentation, and it is distributed as an open source project whose development is now managed on Codeberg. The project has existed for roughly eleven years and carries a substantial community footprint, with more than nineteen thousand stars and over two thousand forks recorded against its repository history.
read the full BookStack overview →
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Frequently asked questions
Is mkdocs or BookStack more popular?
mkdocs has 22,497 GitHub stars and BookStack has 19,078. 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 (22,497 stars) or its BSD-2-Clause licence terms. Choose BookStack if its feature set, stack or MIT licence fits better. Both are self-hostable.