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Expert Picks

Best Encrypted Cloud Storage 2026

Encrypted storage ensures no one—not even the provider—can read your files, which matters if you handle sensitive documents, medical records, or legally protected data. The tradeoff is usually slower speeds and fewer collaboration features. Mega and Internxt offer zero-knowledge encryption on free tiers, while Sync.com and Tresorit add institutional trust for teams that need compliance guarantees alongside privacy.

  1. 1
    Best OverallFree tier

    Box

    by Box Inc.

    $15

    /mo

    Enterprise-grade cloud content management with deep compliance controls.

    Visit Box →Full review
  2. 2
    Runner-UpFree tier

    Icedrive

    by Icedrive Ltd.

    $4.99

    /mo

    Stylish UK-based cloud storage with client-side encryption and lifetime plans.

    Visit Icedrive →Full review
  3. 3
    #3Free tier

    Internxt

    by Internxt Universal Technologies SL

    $4.49

    /mo

    Open-source, zero-knowledge storage built on a decentralised architecture.

    Visit Internxt →Full review
  4. 4
    #4Free tier

    Mega

    by Mega Limited

    $4.99

    /mo

    20 GB free with end-to-end encryption on every file and chat.

    Visit Mega →Full review
  5. 5
    #5Free tier

    Sync.com

    by Sync.com Inc.

    $8

    /mo

    Canadian zero-knowledge cloud storage with a generous free tier.

    Visit Sync.com →Full review
  6. 6
    #6

    Tresorit

    by Tresorit

    $12

    /mo

    Zero-knowledge encrypted cloud storage built for confidential files.

    Visit Tresorit →Full review
  7. 7
    #7Free tier

    pCloud

    by pCloud AG

    $49.99

    /yr

    Swiss-based cloud storage with unique lifetime plan pricing.

    Visit pCloud →Full review

Final Thoughts

Mega is the best free encrypted option if you want simplicity. Choose Sync.com or Tresorit if your business requires auditable encryption and you need reliable customer support to back it up.

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