Both providers are zero-knowledge. The difference is in product surface, UX and pricing.
Proton Drive is part of a broader privacy suite anchored in Switzerland. DRIVUNO focuses specifically on a premium, Apple-like secure cloud and mailbox experience for individuals, families and teams.
| Feature | DRIVUNO | Proton Drive |
|---|---|---|
| Zero-knowledge encryption | Yes | Yes |
| Encrypted mailbox in vault | Built-in, file-aware | Separate Proton Mail product |
| Family vault | $29 / month | Family plan available |
| Business per-seat | $15 / user, 1 TB, min 5 | Varies |
| Languages | 11 supported | Multiple |
| Premium / Apple-like UX | Core priority | Functional, privacy-first |
Comparison based on publicly available documentation at time of writing. DRIVUNO does not make absolute claims about competitor security; we describe architectural differences.
We compare architectural and feature characteristics that are publicly documented by each vendor. We avoid absolute claims, and we never describe a competitor as 'insecure' — only as 'not zero-knowledge by default' where that is the case.
Yes. You can upload folders via the web app; everything is encrypted client-side as it lands. We are working on dedicated migration tooling for major providers.
Start free with 2 GB. Zero-knowledge encryption from the first upload — no admin override, no AI scanning, no plaintext on the server.