Compare software

Zoho MailProton Mail
Paid

Paid business plans billed per seat, which can be mixed within a team.

 Freemium

Free accounts work in the mobile and web apps; the desktop apps are offered as a free…

Web Windows, macOS, Linux, Android, iOS, Web
  • No advertising
  • Choice of data centre region
  • End-to-end encrypted email by default
  • Apps for iOS, Android, macOS, Windows, Linux and the web
  • Proprietary hosted service
  • Aimed at businesses rather than individuals
  • Only works with a Proton account
  • Desktop apps need a paid plan after the trial
Hosted service Downloadable app, Web application, 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

Checked September 24, 2026

Checked September 23, 2026

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