Secure your files with end-to-end encryption

  • Encrypted file sharing
  • Access from anywhere
  • 30-day money-back guarantee
  • Save up to 38%
    Proton Free

    1 GB

    Free forever

    No credit card required

    Save 12
    Drive Plus

    200 GB




    47.88 for 12 months

    30-day money-back guarantee

    Save 36
    Proton Unlimited

    500 GB




    119.88 for 12 months

    30-day money-back guarantee

    Save 72
    Proton Family


    3 TB




    287.88 for 12 months

    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

    <h5>End-to-end encryption by default</h5>

    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
    <h5>Secure file sharing</h5>

    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
    <h5>Trust and reliability</h5>

    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