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Tuta Mail vs Mailfence: catalog facts
Tuta Mail	Mailfence
Freemium A free plan is available, with paid plans that support custom domains.	Freemium A free account is available, with paid plans for more features.
Windows, macOS, Linux, Android, iOS, Web	Android, iOS, Web
End-to-end encrypted email Includes calendar and contacts	OpenPGP encryption and signing in the browser Standard IMAP, POP and SMTP access
Requires a Tuta account Custom domain support is part of paid plans	Hosted service only Advanced features sit on paid plans
Downloadable app, Web application, Hosted service	Downloadable app, Web application, Hosted service
Open source	Closed source
License not stated	License not stated
Account needed	Account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 23, 2026

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