Mailfence is an easy to use secure and private email service. Mailfence provides OpenPGP based end-to-end encryption and digital signatures. It was launched in November 2013 by ContactOffice Group. Mailfence offers secure email but also Calendar, Contacts, Instant Messaging and File sharing function making it a secure alternative to G Suite.
Mailfence is another great email service for sending secure emails.With a paid Mailfence account, you get aliases, custom domains and IMAPS/POPS support.
Pros:Two Factor Authentication (2FA) on account login
Cons:You need an alternative email to create an account.
A secure e-mail service that values and respects your privacy. There are no plugin or addon's required. Apart from numerous features there are also digital signatures included.It is OpenPGP based (full inter-operability with any OpenPGP compliant service)
Pros:Provides an end-to-end encrypted email integrated in a suite with contacts, calendar, documents, groups, polls.
Cons:I believe that thay can still improve their blog posts.