Best phpDocumentor Alternatives in 2026
Updated
20 tools from documentation generators ranked against phpDocumentor on the same published basis.
- 1phpDocumentor vs Scalar
- 2phpDocumentor vs Asciidoctor
- 3phpDocumentor vs Sphinx
- 4phpDocumentor vs Kotlin/JS
- 5phpDocumentor vs Doxygen
- 6phpDocumentor vs mdBook
- 7phpDocumentor vs DocFX
- 8phpDocumentor vs MkDocs
- 9phpDocumentor vs Redocly
- 10phpDocumentor vs Dart pub
- 11phpDocumentor vs rustdoc
- 12phpDocumentor vs Stoplight Elements
- 13phpDocumentor vs Swift Package Manager
- 14phpDocumentor vs Daux.io
- 15phpDocumentor vs LDoc
- 16phpDocumentor vs Natural Docs
- 17phpDocumentor vs PyDoctor
- 18phpDocumentor vs Docsify
- 19phpDocumentor vs Jazzy
- 20phpDocumentor vs JSON Schema for Humans
phpDocumentor alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Scalar | 7.6 | Free plan | $150/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Asciidoctor | 7.5 | Free plan | Free | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 3 | Sphinx | 7.5 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Kotlin/JS | 7.4 | Free plan | Free | Linux, Mac, Web, Windows |
| 5 | Doxygen | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 6 | mdBook | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 7 | DocFX | 7.0 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 8 | MkDocs | 7.0 | No | — | Linux, Mac, self-hosted, Windows |
| 9 | Redocly | 7.0 | No | $10/mo | API, Browser, Web |
| 10 | Dart pub | 6.9 | No | — | Linux, Mac, Windows |
| 11 | rustdoc | 6.8 | No | — | Linux, Mac, Windows |
| 12 | Stoplight Elements | 6.8 | Free plan | Free | self-hosted, Web |
| 13 | Swift Package Manager | 6.6 | No | — | Linux, Mac, Windows |
| 14 | Daux.io | 6.3 | No | — | Linux, Mac, Web, Windows |
| 15 | LDoc | 6.2 | No | — | Linux, Mac, Windows |
| 16 | Natural Docs | 6.2 | No | — | Windows, Mac, Linux |
| 17 | PyDoctor | 6.2 | No | — | Linux, Mac, Windows |
| 18 | Docsify | 6.1 | No | — | self-hosted, Web |
| 19 | Jazzy | 6.0 | No | — | Mac, Linux |
| 20 | JSON Schema for Humans | 5.9 | No | — | Linux, Mac, self-hosted, Windows |
Make your tool an alternative to phpDocumentor
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about phpDocumentor alternatives
What is the best alternative to phpDocumentor?
Scalar, number 1 in documentation generators with a score of 7.6 out of 10. The others here: Asciidoctor, Sphinx, Kotlin/JS and 16 more.
What is the best free alternative to phpDocumentor?
Scalar is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.