Tutanota
Open Source
Tutanota is an open-source end-to-end encrypted email software and freemium hosted secure email service.
SOGo
Open Source
SOGo (Scalable OpenGroupware.org) is an open source collaborative software (groupware) server with a focus on simplicity and scalability.
Hushmail
Commercial
Hushmail is an encrypted proprietary web-based email service offering PGP-encrypted e-mail and vanity domain service.
Posteo
Commercial
Posteo is an email service provider offering paid email accounts for individuals and businesses.
Webmail Lite
Open Source
Webmail Lite is an open-source webmail frontend.
Kolab Now
Commercial
Kolab Now is a web-based email and groupware service, based completely on free and open-source software.
Horde
Open Source
Horde is a free web-based groupware. The components of this groupware rest on the Horde framework. This PHP-based framework provides all the elements required…
Autistici / Inventati provides activists, groups and collectives with platforms for a freer communication and digital tools for privacy self-defence.
Mailfence
Freemium
Mailfence is a web-based email service that offers OpenPGP based end-to-end encryption and digital signatures.
Compare Mailpile with alternatives
Compare Autistici / Inventati and Mailpile and decide which is most suitable for you.
Compare Webmail Lite and Mailpile and decide which is most suitable for you.