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