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CounterMail vs Mailfence: catalog facts
CounterMail	Mailfence
Paid Paid accounts; prices are listed on the provider's site.	Freemium A free account is available, with paid plans for more features.
Web	Android, iOS, Web
Automatic OpenPGP encryption with 4096-bit keys Diskless web servers that boot from CD-ROM	OpenPGP encryption and signing in the browser Standard IMAP, POP and SMTP access
Paid service Closed source hosted service	Hosted service only Advanced features sit on paid plans
Web application, 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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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