Ciphermail for Android is described as 'CipherMail for Android is an Android application which can be used with your existing Android mail application to send and receive S/MIME digitally signed and encrypted email with an Android smartphone' and is an app in the security & privacy category. There are nine alternatives to Ciphermail for Android for a variety of platforms, including Mac, Linux, OpenPGP, SeaMonkey and GnuPG apps. The best Ciphermail for Android alternative is GnuPG, which is both free and Open Source. Other great apps like Ciphermail for Android are Kleopatra, OpenKeychain, Enigmail and GPGMail.