Sandcastle Help File Builder vs Sphinx
| Sandcastle Help File Builder | Sphinx | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Source inputs | managed assemblies, XML comments, Visual Studio solutions and projects, Markdown, MAML | — |
| API reference generation | Yes | — |
| Versioned documentation | Yes | — |
| CI/CD integration | Yes | — |
| Output formats | HTML Help 1, MS Help Viewer, website, Open XML, Markdown | — |
| Programming languages | C#, VB.NET, C++, F#, J# | — |
Both are listed in Best Documentation Generators. On Samsung Mobile US Press, Sandcastle Help File Builder scores higher on our published basis.