Secure your files with end-to-end encryption

  • Encrypted file sharing
  • Access from anywhere
  • 30-day money-back guarantee

Need more storage? Discover our business plans

Protect your privacy

All plans deliver the highest security for your files thanks to our advanced end-to-end encryption.

Your files, your rules

Stay in control by protecting your file-sharing links with passwords or revoking share.

Security you can trust

Proton Drive comes from the creators of Proton Mail, the world’s largest encrypted email provider.

Join the 100 million people and businesses who have entrusted Proton to keep their data private

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Proton Drive is an end-to-end encrypted cloud storage service

End-to-end encryption by default

Proton Drive encrypts your files and folders and their metadata. No one, not even Proton, can see your files’ names, extensions, sizes, or thumbnails, making us the most secure cloud storage service.

  • Elliptic curve encryption
  • Zero-access encryption
  • Cryptographic signatures on all files and folders
Proton Drive is a secure file sharing service

Secure file sharing

Quickly and securely share files and folders of all sizes and formats using our encypted file-sharing links. Even after you share your files, you remain in control of them with advanced security features, including:

  • Password protected file sharing
  • Set sharing time limits
  • Track file downloads
Proton Drive protect your data from online threats

Trust and reliability

Protect yourself from online threats such as hacks, data breaches, and government surveillance with Proton.

We provide strong technical and legal privacy protections thanks to our unique combination of strengths.

  • Protected by Swiss data privacy laws
  • Open source and publicly audited
  • Hosted on our own servers

    Frequently asked questions