Keybase vs Proton Drive
| Keybase | Proton Drive | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Android, iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Storage limit | 250 GB | 5 GB |
| File versioning | Yes | Yes |
| Zero-knowledge encryption | Yes | Yes |
| Device platforms | macOS, Windows, Linux, iOS, Android | Windows, macOS, Linux, Android, iOS |
| Business admin controls | Yes | Yes |
Both are listed in Best Cloud Storage Services. On Samsung Mobile US Press, Proton Drive scores higher on our published basis.