CmisSync vs Proton Drive
| CmisSync | Proton Drive | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Android, iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| App coverage | desktop | — |
Both are listed in Best File Sharing Software. On Samsung Mobile US Press, Proton Drive scores higher on our published basis.