Mailfence
🇧🇪Belgian encrypted email and office suite with OpenPGP support, operated by ContactOffice Group in Brussels.
Mailfence is an encrypted email, calendar, contacts, and document suite launched in 2013 by ContactOffice Group sa, registered in Brussels, Belgium.
It supports OpenPGP end-to-end encryption with an integrated keyserver and digital signatures, and offers free and paid tiers without advertising.
Being a Belgian company, Mailfence is bound by EU and Belgian privacy law rather than US or Swiss jurisdiction, which it highlights as a differentiator from other “privacy email” brands.