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SiaProton Drive
Freemium

The Sia Storage app includes 50 GB free; pricing beyond that is not stated.

 Freemium

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

Android, iOS Android, iOS, Web
  • Files encrypted and sharded across many independent hosts
  • No central operator holding your data
  • End-to-end encryption that the provider cannot read
  • Automatic photo and video backup from mobile
  • Mostly aimed at a technical and builder community
  • Desktop clients and pricing details are not described on the homepage
  • Requires a Proton account
  • Free tier storage is limited
Downloadable app, Hosted service Downloadable app, Web application, Hosted service
Open source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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