Dropbox Sign vs Proton Drive
| Dropbox Sign | Proton Drive | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | $15/mo | Free |
| Platforms | Android, api, iOS, Web | Android, iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Audit trail | Yes | |
| Templates included | 5 | |
| Bulk sending | No | |
| Signing order | sequential | |
| API access | Yes | |
| Identity verification | Yes | |
| Storage limit | 5 GB | |
| File versioning | Yes | |
| Zero-knowledge encryption | Yes | |
| Device platforms | Windows, macOS, Linux, Android, iOS | |
| Business admin controls | Yes |
Listed together in Best Cloud Storage Services