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PosteoTuta Desktop
Paid

1 euro per month, with paid upgrades for storage and aliases.

 Freemium

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

Web Windows, macOS, Linux
  • Signup without personal details
  • Low fixed monthly price
  • End-to-end encrypts mail bodies, subject lines, calendar and contacts
  • Password-protected messages to recipients who are not Tuta users
  • No free tier
  • 4 GB base storage
  • No IMAP or SMTP, so third-party mail clients cannot be used
  • A Tuta account is required; it is not a general mail client
Web application, Hosted service Downloadable app
Closed source Open source
License not stated License: GPL-3.0
Account needed Account needed
Not stated if it works offline Needs internet

Checked September 23, 2026

Checked September 21, 2026

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