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mailbox.org vs Mailfence: catalog facts
mailbox.org	Mailfence
Paid Subscription email and workspace service that can be tried before committing.	Freemium A free account is available, with paid plans for more features.
Web	Android, iOS, Web
Email, storage, meetings and office tools in one account Data hosted in Germany under GDPR	OpenPGP encryption and signing in the browser Standard IMAP, POP and SMTP access
A hosted service, not software you run yourself Requires a paid subscription after the trial	Hosted service only Advanced features sit on paid plans
Hosted service	Downloadable app, Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	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.