End-to-end encrypted cloud storage from the makers of Proton Mail
Proton Drive is the encrypted cloud storage service of Proton, the Swiss company behind Proton Mail. Files and file names are end-to-end encrypted, the apps are open source and files can be shared through password-protected links. It offers desktop sync on Windows and macOS, mobile photo backup and a free plan, with more space in Proton's paid bundles.
- features
- 5
- alternatives
- 12
- platforms
- 5
- Updated
- Oct 12, 2026
Features
Our take
Pros
- Files and file names are end-to-end encrypted
- Open source apps from a Swiss privacy-focused company
- Password-protected share links and mobile photo backup
Cons
- No desktop app for Linux
- Fewer third-party app integrations than mainstream clouds
- The free plan offers limited storage
Editorial assessment by the Alternatives.tools team, based on what the product is known for. Not a user review.
Best Proton Drive alternatives
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pCloudFreemiumSwiss cloud storage with a virtual drive and lifetime plans
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Google DriveFreemiumCloud storage tied to Google Docs, Sheets and Gmail
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DropboxFreemiumFile sync and sharing across computers, phones and the web
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KoofrFreemiumEuropean cloud storage that also connects your other clouds
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