Secure cloud storage and file sharing
Proton Drive is an end-to-end encrypted Swiss vault for your files that protects your data.
Need secure cloud storage for work? Discover Proton for Business


Encrypted cloud storage for all your files
End-to-end encryption ensures that no one, not even us, can access your files. Files, file names, and folder names and more, are all fully encrypted at rest and in transit to your secure cloud.
Swiss privacy
Proton is based in Switzerland, which means your files are protected by some of the strictest privacy laws in the world. Proton Drive is a neutral and stable digital vault for your files.
Open source
We believe in trust through transparency. Proton Drive is open source, so anyone can verify that our encrypted cloud storage works as described. Proton Drive is also routinely audited for privacy and security by independent third-party experts.
Built on freedom and privacy
Choosing Proton Drive is a choice for a better internet. Proton Drive is part of a wider ecosystem of privacy-first products. By using Drive and our other products, you are helping to create an internet where people, not Big Tech, hold the power.
Choose a cloud storage that puts your privacy first
The safest way to share files
Optional features like password protected files and expiring file sharing links enhance security even further. Best of all, there are no file size limits.

Free secure file storage
We believe everyone has the right to privacy. Our free cloud storage plan includes all the security and privacy features of our paid subscriptions. You can access more storage and support our fight for a better internet, by upgrading to a paid account.
Why use Proton Drive?
Features | Proton | Self-Hosting | Big Tech |
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Secure cloud storage that gives you complete control
Our end-to-end encryption means that unlike other cloud storage solutions, you don't have to share your most intimate files with a third party. Unlike Big Tech, Proton can't access your files. Your data remains fully owned and controlled by you.

Take control of your files


Secure cloud storage for your photos and videos
Proton Drive is a secure and encrypted Swiss vault for the favorite moments of your life.

Encrypted storage for organizations
Drive empowers you to securely store and share files within your organization while maintaining control over permissions and data access.
Data stored on Drive is accessible only to your organization and those you share it with. Our end-to-end encryption means that even Proton cannot read the files stored in your organization’s Proton Drive account.
Even if we suffered a data breach, your files would remain securely encrypted. Together with Proton Mail, Proton Calendar, and Proton VPN, Proton provides a powerful suite of privacy-focused services.
Your privacy is our first and only priority.
The only people we are obligated to is you. We are the privacy company, pure and simple.
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