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Head-to-head · Secure Cloud Storage

Proton Drive vs Tresorit

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Proton Drive #3 in Secure Cloud Storage 9.0/10 Free plan Free plan✓ 0 of 1 features Visit Proton Drive
Tresorit #5 in Secure Cloud Storage 8.6/10 Free plan · 14-day trial Free planFree trial✓ 0 of 1 features Visit Tresorit

Proton Drive leads on 0 checks, Tresorit on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreProton Drive · 9.0/10
  • Free planboth
  • Free trialonly Tresorit

Proton Drive scores higher on our rubric for secure cloud storage: 9.0 against 8.6 out of 10; our editors rank them #3 and #5.

Proton Drive is the better fit for secure storage with business controls. Tresorit is the better fit for mature secure business file sharing.

  • Proton Drive fits best

    Secure storage with business controls

  • Tresorit fits best

    Mature secure business file sharing

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Side by side

Feature Proton Drive 9.0/10 Visit ↗ Tresorit 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #3 in Secure Cloud Storage #5 in Secure Cloud Storage
Best for Secure storage with business controls Mature secure business file sharing
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — 14 days
Money-back guarantee 30 days 7 days
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows, macOS, Linux, iOS, Android
Support Email, Docs Email, Live chat, Tickets, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Proton Drive 0/1 · Tresorit 0/1
Zero-knowledge encryption Not checked yet Not checked yet
Specs
Included storage Not checked yet Not checked yet
File version history Not checked yet Not checked yet
Sharing controls Not checked yet Not checked yet
Client platforms Not checked yet Not checked yet
Data jurisdiction Not checked yet Not checked yet
Our review
Pros
  • End-to-end encryption covers files, filenames, and folder names
  • Supports sharing protections, synchronization, photo backups, and restoration
  • Works across web, desktop, and mobile platforms
  • Zero-knowledge encryption protects stored files from readable access.
  • Data rooms, file requests, sharing and restoration support collaboration.
  • Web, desktop and mobile apps cover major platforms and devices.
Cons
  • Business access controls are offered through a dedicated professional plan
  • Storage allocations and included products vary across paid tiers
  • Support is provided through email and documentation
  • The free Basic tier is limited to 3 GB and 500 MB files.
  • Basic supports synchronization but not listed version history features.
  • Its broad business controls may exceed simple personal storage needs.
Our verdict

Proton Drive is an end-to-end encrypted cloud storage service for individuals, families, and organizations. It combines file storage with secure sharing, desktop synchronization, automatic mobile photo backups, collaborative albums, file…

Read the review →

Tresorit is a cloud storage and collaboration platform for individuals, teams and enterprises handling confidential information. Its feature set covers end-to-end encrypted storage, synchronization, encrypted sharing, file requests, data…

Read the review →
  1. Proton DriveSecure Cloud Storage 9.0Free plan
  2. TresoritSecure Cloud Storage 8.6Free plan · 14-day trial

Strengths and trade-offs

  • Proton Drive — where it wins

    • End-to-end encryption covers files, filenames, and folder names
    • Supports sharing protections, synchronization, photo backups, and restoration
    • Works across web, desktop, and mobile platforms

    Where it doesn't

    • Business access controls are offered through a dedicated professional plan
    • Storage allocations and included products vary across paid tiers
    • Support is provided through email and documentation

  • Tresorit — where it wins

    • Zero-knowledge encryption protects stored files from readable access.
    • Data rooms, file requests, sharing and restoration support collaboration.
    • Web, desktop and mobile apps cover major platforms and devices.

    Where it doesn't

    • The free Basic tier is limited to 3 GB and 500 MB files.
    • Basic supports synchronization but not listed version history features.
    • Its broad business controls may exceed simple personal storage needs.

More comparisons

All secure cloud storage comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update