Mynigma is described as 'New kind of email client with built-in encryption' and is a Email Client in the office & productivity category. There are more than 25 alternatives to Mynigma for a variety of platforms, including Mac, Windows, Web-based, iPhone and iPad apps. The best Mynigma alternative is Thunderbird, which is both free and Open Source. Other great apps like Mynigma are Proton Mail, Tuta Mail, Apple Mail and mailbox.
With Pignus you can encrypt and decrypt your Messages and Documents and send them to your Contacts. Simply create your Profile in Pignus, share it with your Contacts, and then encrypt for them.
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