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Head-to-head · Secure Cloud Storage

Proton Drive vs Sync.com

  • 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
Sync.com #4 in Secure Cloud Storage 8.8/10 Free plan · 30-day trial Free planFree trial✓ 0 of 1 features Visit Sync.com

Proton Drive leads on 0 checks, Sync.com 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 Sync.com

Proton Drive scores higher on our rubric for secure cloud storage: 9.0 against 8.8 out of 10; our editors rank them #3 and #4.

Proton Drive is the better fit for secure storage with business controls. Sync.com is the better fit for teams needing administration and collaboration.

  • Proton Drive fits best

    Secure storage with business controls

  • Sync.com fits best

    Teams needing administration and collaboration

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Proton Drive 9.0/10 Visit ↗ Sync.com 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #3 in Secure Cloud Storage #4 in Secure Cloud Storage
Best for Secure storage with business controls Teams needing administration and collaboration
Pricing model Free plan + paid Free plan + paid
Starting price — $6/user/mo
Free plan ✓ ✓
Free trial — 30 days
Money-back guarantee 30 days 30 days
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows, macOS, iOS, Android
Support Email, Docs Email, Phone, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Proton Drive 0/1 · Sync.com 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
  • End-to-end encryption with version history and deleted-file recovery
  • Team shared folders, secure links, backup, and cloud-only storage
  • RBAC, 2FA enforcement, activity logs, and administrator controls
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
  • Paid plans require a minimum of three users
  • Paid entry pricing starts at USD 8 per user per month
  • No listed AI features or open-source offering
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 →

Sync.com is a cloud storage and collaboration service for individuals, teams, and organizations. It combines end-to-end encrypted storage with real-time backup and synchronization, secure link sharing, team shared folders, file version…

Read the review →
  1. Proton DriveSecure Cloud Storage 9.0Free plan
  2. Sync.comSecure Cloud Storage 8.8Free plan · 30-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
  • Sync.com — where it wins

    • End-to-end encryption with version history and deleted-file recovery
    • Team shared folders, secure links, backup, and cloud-only storage
    • RBAC, 2FA enforcement, activity logs, and administrator controls

    Where it doesn't

    • Paid plans require a minimum of three users
    • Paid entry pricing starts at USD 8 per user per month
    • No listed AI features or open-source offering

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update