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Microsoft OneDrive alternatives · File Storage

End-to-end encrypted alternatives to Microsoft OneDrive

The Microsoft OneDrive listing does not describe it as end-to-end encrypted. 11 of the 45 other file storage and sync services in this directory are end-to-end encrypted, according to their own sites.

Microsoft OneDrive has a free plan. Paid plans start at $1.99 per month, or $19.99 per year. 10 of them are free or have a free plan.

11 tools · Listings checked up to Nov 12, 2026 · Where the facts come from

How each one differs from Microsoft OneDrive

  1. Filen

    End-to-end encrypted cloud storage from Germany with open source apps

    • Filen starts at €11.99 per year for 100 GiB, or €1.99 per month for 200 GiB. Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only Filen lists a Linux app.
    • Filen is open source and end-to-end encrypted, according to its own site.
    • Filen also covers notes.
    Filen pricing and details

  2. MEGA

    Zero-knowledge encrypted cloud storage with a 20 GB free plan

    • MEGA starts at €3.33 per month, charged yearly. Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only MEGA lists a Linux app.
    • Only MEGA lists a browser extension.
    • MEGA is end-to-end encrypted, according to its own site.
    MEGA pricing and details

  3. Proton Drive

    End-to-end encrypted cloud storage from the maker of Proton Mail

    • Proton Drive starts at $3.99 per month, billed yearly. Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Proton Drive is open source and end-to-end encrypted, according to its own site.
    • Proton Drive also covers documents and spreadsheets.
    Proton Drive pricing and details

  4. Sync.com

    End-to-end encrypted cloud storage and file sharing for teams

    • Sync.com starts at $6 per user / month, billed annually (3-user minimum). Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Sync.com is end-to-end encrypted, according to its own site.
    Sync.com pricing and details

  5. Tresorit

    End-to-end encrypted file storage and sharing for businesses

    • Tresorit starts at $4.75 per month, billed yearly. Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only Tresorit lists a Linux app.
    • Tresorit is end-to-end encrypted, according to its own site.
    Tresorit pricing and details

  6. Icedrive

    Cloud storage with a mountable drive and client-side encryption

    • Icedrive starts at $2.99 per month, billed yearly at $35.88, for Starter. Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only Icedrive lists a Linux app.
    • Icedrive is end-to-end encrypted, according to its own site.
    • Icedrive can be bought with a one-time purchase.
    Icedrive pricing and details

  7. Degoo

    Consumer cloud storage for photos with a free 20 GB plan

    • Degoo starts at $2.99 per month (Pro, 500 GB). Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only Microsoft OneDrive lists Windows and macOS apps.
    • Degoo is end-to-end encrypted, according to its own site.
    • Microsoft OneDrive also covers file sync.
    Degoo pricing and details

  8. Filemail

    Large file transfer by email or link, free up to 5 GB

    • Filemail starts at $6 per month, billed monthly. Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only Filemail lists a Linux app.
    • Filemail is end-to-end encrypted, according to its own site.
    • Microsoft OneDrive also covers file sync.
    Filemail pricing and details

  9. Nordlocker

    End-to-end encrypted cloud storage from the makers of NordVPN

    • Nordlocker starts at $29.99 per month, billed annually (Business, 2 TB). Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only Microsoft OneDrive lists a macOS app.
    • Nordlocker is end-to-end encrypted, according to its own site.
    Nordlocker pricing and details

  10. Synology C2

    Synology's cloud storage and backup for NAS and S3 workloads

    • Synology C2 starts at $7.99 per TB / month (C2 Object Storage). Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Microsoft OneDrive has a free plan. Synology C2 does not, though it has a free trial.
    • Only Synology C2 lists a Linux app.
    • Only Microsoft OneDrive lists iOS and Android apps.
    Synology C2 pricing and details

  11. Internxt

    Open source, zero-knowledge cloud storage with lifetime plans

    • Internxt starts at $11.99 per month, billed annually (list price). Microsoft OneDrive starts at $1.99 per month, or $19.99 per year.
    • Only Internxt lists a Linux app.
    • Internxt is open source and end-to-end encrypted, according to its own site.
    • Internxt can be bought with a one-time purchase.
    Internxt pricing and details

Common questions

Is there an end-to-end encrypted alternative to Microsoft OneDrive?

Yes. Filen, MEGA, Proton Drive, Sync.com, Tresorit, Icedrive, Degoo, Filemail and 3 more are end-to-end encrypted, according to their own sites.

Is Microsoft OneDrive end-to-end encrypted?

The Microsoft OneDrive listing does not describe it as end-to-end encrypted. The listing was checked on Oct 9, 2026 against the pages it cites.

Which of these file storage and sync services are free?

Filen, MEGA, Proton Drive, Sync.com, Tresorit, Icedrive, Degoo, Filemail and 2 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 12, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Microsoft OneDrive: the alternatives its listing names first, then the tools that share the most features with it.