Proton Drive: Cloud Storage

In-app purchases
4.2
5.31K reviews
500K+
Downloads
Content rating
Everyone
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About this app

Proton Drive provides private and secure storage for your files and photos. With Proton Drive you can protect important documents, automatically back up cherished memories, and access your content across devices. All Proton Drive accounts come with 5 GB of free storage and you can upgrade to up to 1 TB of storage at any time.

Trusted by over 100 million users, Proton Drive gives you an end-to-end encrypted vault where only you—and the people you choose—can access your files and photos.

Proton Drive features:
- Secure storage
- Get 5 GB of free encrypted cloud storage with no file size limits.
- Share content using secure links with password and expiration settings.
- Keep your files and photos safe with PIN or biometric protection.
- Access important files and photos even if your device is lost or damaged.

Easy to use
- Automatically back up photos and videos in their original quality.
- Securely organize your cherished memories into albums.
- Rename, move, and delete your personal files securely within the app.
- View your important files and memories – even when offline.
- Restore files with version history.

Advanced privacy
- Stay private with end-to-end encryption – even Proton can’t view your content.
- Secure your metadata, including filenames, sizes, and modification dates.
- Protect your content with Swiss privacy laws, the strongest in the world.
- Trust in our open-source code that is public and verified by experts.

Secure up to 5 GB of free storage for your personal files, photos, and videos with Proton Drive. 

Learn more about Proton Drive at proton.me/drive
Updated on
Feb 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
5.06K reviews
Meredith Swilling
February 4, 2026
Slow uploads and downloads, if they even manage to finish in the first place. Background operations are unreliable. The photo backup is essentially broken, I spent a week trying to upload my photos, but gave up eventually. No way to periodically automatically backup an Android folder in the background. No way to tell how much storage each folder is using. The "Computers" tab doesn't show any of my computers running the Proton Drive desktop clients. And there are many more other quality issues.
13 people found this review helpful
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Proton AG
April 29, 2024
Hi Meredith! Could you let us know which image type you are missing previews for? Please try clearing the app data from your Android settings (which will log you out), to see if this will help with the crashes you report. If the same behavior persists, please report it via the in-app 'Report a bug feature', so we can look into it.
Chris Franklin
January 19, 2026
Going with a solid 3 star rating for the storage aspect of Drive. I store stuff and I retrieve stuff...it works. I'm more interested in the further development of a robust Sheets app (on desktop and Android). I'm a big spreadsheet user and although Google Sheets is good, I don't need them scraping all my data. Hopeful I can move spreadsheets/workbooks (stocks, budgets, planning, etc.) into an encrypted cloud ecosystem and have ability to edit on mobile when needed. Waiting patiently.
5 people found this review helpful
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Proton AG
January 20, 2026
Thanks for the feedback! We’re glad Drive works well for storage. Our team is actively working on enhancing and expanding Sheets, and we’re excited about what the future has in store.
Edward Holcroft
January 14, 2026
Only found out after I paid for the year in advance that I cannot edit sheets in the mobile app, so it's really just a viewer. Rather useless, really. Wake me up when it's an actual usable tool. Trying to wean myself off Google but some features don't export, like check boxes. No find feature, unless you open as a web page and use the browser search. Should've done more research but the incessant buy-me nags won the day.
9 people found this review helpful
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Proton AG
January 14, 2026
Sheets were just introduced, and we’re working on making them available on mobile as well.

What’s new

Fixed various bugs and improved app stability for a smoother experience.