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Proton Drive vs Amazon Photos: catalog facts
Proton Drive	Amazon Photos
Freemium A free account is available, with paid plans for more storage and a separate business…	Paid Unlimited photo storage comes with Prime; more video storage starts at $1.99 a month.
Android, iOS, Web	Web
End-to-end encryption that the provider cannot read Automatic photo and video backup from mobile	Unlimited full-resolution photo storage with Prime Automatic backup from phones and computers
Requires a Proton account Free tier storage is limited	Main storage benefit depends on a Prime membership Only 5 GB of video storage included
Downloadable app, Web application, Hosted service	Hosted service
Closed 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
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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