| Zendesk | 12,232 | https://zendesk.com |
| GitBook | 5,801 | https://www.gitbook.com |
| Docusaurus | 4,394 | https://docusaurus.io/ |
| MkDocs | 2,217 | https://www.mkdocs.org/ |
| BetterDocs | 1,764 | https://betterdocs.co |
| Sphinx | 1,009 | https://www.sphinx-doc.org/ |
| ReadMe | 802 | https://readme.com |
| Furo | 769 | https://pradyunsg.me/furo |
| Intercom Articles | 665 | https://www.intercom.com/articles |
| Starlight | 507 | https://starlight.astro.build/ |
| Swagger UI | 216 | https://swagger.io/tools/swagger-ui |
| GetTerms | 146 | https://getterms.io |
| TechTarget | 136 | https://www.techtarget.com |
| Doxygen | 135 | https://www.doxygen.nl/ |
| Asciidoctor | 116 | https://github.com/asciidoctor/asciidoctor |
| DocFX | 99 | https://github.com/dotnet/docfx |
| BookStack | 68 | https://www.bookstackapp.com |
| HelpDocs | 61 | https://www.helpdocs.io |
| Postman API Documentation | 54 | https://www.postman.com |
| Stoplight | 50 | https://stoplight.io |