When comparing Hexamail Flow vs Tutanota Mail, the Slant community recommends Tutanota Mail for most people. In the question“What are the best e-mail clients for Windows?” Tutanota Mail is ranked 14th while Hexamail Flow is ranked 17th. The most important reason people chose Tutanota Mail is:
End-to-end encrypted: - internal emails (between Tutanota users) - external emails: requires setting a password and sharing it separately to the recipient - calendar - contacts - email storage - email subject lines
Specs
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Pros
Pro Lots of automated features
Pro Very flexible layout options just using drag and drop
Pro Fast
Pro Gmail support
Pro It's not Outlook
Pro End to end encryption
End-to-end encrypted:
- internal emails (between Tutanota users)
- external emails: requires setting a password and sharing it separately to the recipient
- calendar
- contacts
- email storage
- email subject lines
Pro Open source
See here.
Pro Based in Germany
Tutanota's servers are located in Germany, which has strict privacy protection laws, even stronger than those of Switzerland.
Pro F-Droid app
Pro Anonymous: no personal information and no phone numbers are required to register
Pro No offices in the USA
Pro Free
A free account is available.
Pro Add free
Pro Desktop client
Pro U2F for second factor authentication
Pro Affordable price for paid plans
Cons
Con No way to change font size for viewing list of emails.
Does not work with many fonts on PC.
Con No support for third-party clients (eg Thunderbird...)
Con Doesn't support PGP encryption
Con No support for IMAP and SMTP
You can't use your favorite email client.