Celtx vs Trelby
| Celtx | Trelby | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $11.24/mo | — |
| Open source | No | No |
| Platforms | Android, extension, iOS, macOS, Web, Windows | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Paid from | $11.24/user/mo | — |
| Publishing tools | Yes | — |
| Real-time collaboration | Yes | — |
| Version history | Yes | — |
| Offline mode | Yes | — |
| Mobile apps | Yes | — |
| Export formats | standard | — |
Both are listed in Best Writing Apps, Best Screenwriting Software. On The Geeks Club, Celtx scores higher on our published basis.