Hex Citadel vs Proton Drive
| Hex Citadel | Proton Drive | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| Platforms | api, macOS, self-hosted, Web | Android, iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Zero-knowledge encryption | Yes | Yes |
| Client platforms | desktop | |
| Data jurisdiction | other | |
| Storage limit | 5 GB | |
| File versioning | Yes | |
| Device platforms | Windows, macOS, Linux, Android, iOS | |
| Business admin controls | Yes |
Listed together in Best Secure Cloud Storage