Compare software

Mailfence vs GMX Mail: catalog facts
Mailfence	GMX Mail
Freemium A free account is available, with paid plans for more features.	Free Free, supported by advertising and sponsored content.
Android, iOS, Web	Web
OpenPGP encryption and signing in the browser Standard IMAP, POP and SMTP access	Up to 10 addresses on one free account Mail collector for other email accounts
Hosted service only Advanced features sit on paid plans	Web portal shows sponsored news and ads Hosted service, so you rely on the provider for your mail
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 24, 2026

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