Calmly Writer vs Collabora Online
| Calmly Writer | Collabora Online | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $3.40/mo |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux, Android | Android, iOS, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Desktop apps | Yes | No |
| Offline editing | Yes | No |
| Desktop platforms | Windows, macOS, Linux | — |
| Real-time collaboration | — | Yes |
| Track changes | — | Yes |
Both are listed in Best Word Processing Software. On Specifiction, Collabora Online scores higher on our published basis.