Collabora Online vs ContactOffice
| Collabora Online | ContactOffice | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | $3.40/mo | €5/mo |
| Platforms | Android, iOS, Linux, macOS, self-hosted, Web, Windows | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Desktop apps | No | |
| Offline editing | No | |
| Real-time collaboration | Yes | |
| Track changes | Yes | |
| Supported protocols | WebDAV; SMB/CIFS | |
| Maximum capacity | 0.009 TB | |
| Managed backups | Yes |
Listed together in Best Collaborative Document Software