Celtx vs OpusWriter
| Celtx | OpusWriter | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | $11.24/mo | $129/mo |
| Platforms | Android, extension, iOS, macOS, Web, Windows | Linux, macOS, Windows |
| Free plan | Yes | No |
| Paid from | $11.24/user/mo | |
| Publishing tools | Yes | |
| Real-time collaboration | Yes | Yes |
| Version history | Yes | |
| Offline mode | Yes | |
| Mobile apps | Yes | |
| Export formats | standard | PDF, EPUB 3, DOCX, HTML |
| Supported platforms | windows, macos, linux | |
| Outlining tools | Yes | |
| Manuscript formatting | Yes | |
| Cloud sync | No | |
| Collaboration | Yes | |
| Revision history | Yes |
Listed together in Best Writing Apps