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Tuta DesktopCounterMail
Freemium

A free account with limited storage and one address. Paid plans add custom domains…

 Paid

Paid accounts; prices are listed on the provider's site.

Windows, macOS, Linux Web
  • End-to-end encrypts mail bodies, subject lines, calendar and contacts
  • Password-protected messages to recipients who are not Tuta users
  • Automatic OpenPGP encryption with 4096-bit keys
  • Diskless web servers that boot from CD-ROM
  • No IMAP or SMTP, so third-party mail clients cannot be used
  • A Tuta account is required; it is not a general mail client
  • Paid service
  • Closed source hosted service
Downloadable app Web application, Hosted service
Open source Closed source
License: GPL-3.0 License not stated
Account needed Account needed
Needs internet Needs internet

Checked September 21, 2026

Checked October 2, 2026

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