Compare software

InternxtProton Drive
Freemium

A small free tier is available. Paid subscriptions and lifetime plans add storage.

 Freemium

A free account is available, with paid plans for more storage and a separate business…

Windows, macOS, Linux, Android, iOS, Web, Browser extension Android, iOS, Web
  • Client-side encryption with open-source clients
  • Lifetime plans available alongside subscriptions
  • End-to-end encryption that the provider cannot read
  • Automatic photo and video backup from mobile
  • Young service; sync client reliability has been uneven
  • Free tier is small
  • Requires a Proton account
  • Free tier storage is limited
Downloadable app, Hosted service, Browser extension Downloadable app, Web application, Hosted service
Open source Closed source
License not stated License not stated
Account needed Account needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.