HelpStudio vs WinCHM
| HelpStudio | WinCHM | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows | Windows |
| Authoring model | desktop | desktop |
| Single-sourcing | Yes | Yes |
| Version control | Yes | — |
| Publishing outputs | Browser Help/HTML, HTML Help 1.x, Microsoft Help 2.x, Microsoft Help Viewer, PDF booklets | CHM, Web help, single HTML, PDF, Word |
| Free plan | — | No |
Both are listed in Best Help Authoring Tools. On Samsung Mobile US Press, HelpStudio scores higher on our published basis.