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Mailfence vs StartMail: catalog facts
Mailfence	StartMail
Freemium A free account is available, with paid plans for more features.	Paid Paid subscription with a 7-day free trial.
Android, iOS, Web	Web
OpenPGP encryption and signing in the browser Standard IMAP, POP and SMTP access	Unlimited disposable aliases Encrypted mail to recipients without encryption via a password
Hosted service only Advanced features sit on paid plans	No free tier beyond the trial Hosted service only
Downloadable app, Web application, Hosted service	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
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.