Proton Drive logo

Proton Drive

★★★★ 4.6
VS
Sync.com logo

Sync.com

★★★★ 4.3

Proton Drive vs Sync.com Comparison 2026

Comparing pricing, features, and security to help you choose the best cloud storage.

Feature Comparison

Feature Proton Drive Sync.com
Free Storage 5 GB 5 GB
Starting Price $4.99/mo $16.00/mo
End-to-End Encryption ✅ Included ✅ Included
File Versioning ✅ Yes ✅ Yes
Collaboration ✅ Yes ✅ Yes
API Access ❌ No ❌ No
Founded 2022 2011

Proton Drive Pros & Cons

Pros

  • Strong Swiss privacy laws
  • Open source cryptography
  • Integrated with Proton ecosystem

Cons

  • Slower than big tech competitors
  • Collaboration features are new/limited
  • Higher price per GB

Sync.com Pros & Cons

Pros

  • True zero-knowledge encryption
  • Canadian privacy jurisdiction
  • No file size limits
  • 365-day version history
  • GDPR and HIPAA compliant

Cons

  • Slower than some competitors
  • No Linux desktop app
  • Limited third-party integrations

Try Proton Drive

Proton Drive offers end-to-end encrypted cloud storage from the makers of Proton Mail, ensuring your...

Visit Proton Drive

Try Sync.com

Sync.com offers zero-knowledge encrypted cloud storage with servers in Canada, emphasizing privacy a...

Visit Sync.com