Calmly Writer vs OpusWriter
| Calmly Writer | OpusWriter | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | $129/mo | |
| Platforms | Android, Linux, macOS, Web, Windows | Linux, macOS, Windows |
| Free plan | Yes | No |
| Desktop apps | Yes | |
| Offline editing | Yes | |
| Desktop platforms | Windows, macOS, Linux | |
| Real-time collaboration | Yes | |
| Supported platforms | windows, macos, linux | |
| Outlining tools | Yes | |
| Manuscript formatting | Yes | |
| Export formats | PDF, EPUB 3, DOCX, HTML | |
| Cloud sync | No | |
| Collaboration | Yes | |
| Revision history | Yes |
Listed together in Best Writing Apps