BookStack vs HelpNDoc
| BookStack | HelpNDoc | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | £37.50/mo | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Windows |
| Free plan | Yes | Yes |
| Publishing audience | both | both |
| Custom domain | Yes | — |
| SSO support | Yes | — |
| Version history | Yes | — |
Both are listed in Best Knowledge Base Software. On Samsung Mobile US Press, BookStack scores higher on our published basis.