GnuPG GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key... Free Open Source Mac OS X Linux PortableApps.com Xfce OpenPGP Encrypted email Add a feature 101 Like
Yandex.Mail Yandex.Mail is a free email service that is also one of the most popular mail services in Russia. Yandex.Mail offers free unlimited email storage with an easy-to-use... Free Web Windows Mobile Android iPhone Java Mobile ... S60 POP3 Support Unlimited storage Add a feature 120 Like
GPG4Win Gpg4win is an installer package for Windows (2000/XP/2003/Vista) with computer programs and handbooks for email and file encryption. Both relevant cryptography standards... Free Open Source Windows S/MIME GnuPG No features added Add a feature 39 Like
GPGTools Use GPG Suite to encrypt, decrypt, sign and verify files or messages. Manage your GPG Keychain with a few simple clicks and experience the full power of GPG easier than... Free Open Source Mac OS X GPG Suite Privacy protection Add a feature 16 Like
Kleopatra Kleopatra is a certificate manager and GUI for GnuPG. The software stores your OpenPGP certificates and keys. Free Open Source Windows Linux GnuPG Gpg encryption Add a feature 6 Like
Symantec Desktop Email Encryption Desktop Email Encryption provides an end-to-end email encryption solution that automatically encrypts and decrypts email directly from one user's client to... Commercial Windows iPhone/iPod sync Add a feature 1 Like
GPGshell GPGshell is a Windows GUI for the GNU Privacy Guard - an open source software suite for public-key cryptography compatible with PGP. It provides a simple-ish interface... Free Windows No features added Add a feature 3 Like
Paubox Paubox provides HIPAA compliant email encryption without the hassle of extra steps. Just send emails like normal from any device. Commercial Mac OS X Windows Web Windows Mobile Android ... iPhone Blackberry Windows RT Android Tablet Windows Phone iPad Self-Hosted Blackberry 10 Apple Watch Android Wear Pebble AES encryption Encrypted email Add a feature 3 Like
PGP Tool PGP for Windows, MacOS and linux. Desktop application to encrypt and decrypt PGP files. It's free and easy to use. OpenPGP compatible. Free Open Source Mac Windows Linux PGP Encryption Add a feature 3 Like
GNUPGK A GnuPG Frontend GUI made in C#. It is compatible with PGP as well so it can be a very useful tool for encryption/decryption. It also incorporates a shell extension so... Free Open Source Windows OpenPGP No features added Add a feature 1 Like
Mynigma Mynigma is a new kind of email client with built-in encryption. Free Personal Mac OS X iPhone iPad Privacy protection Add a feature 2 Like Discontinued Has not been updated since September 2016 and website has no content.
Autocrypt Autocrypt is a set of guidelines for developers to achieve convenient end-to-end-encryption of e-mails. It specifies how e-mail programs negotiate encryption... Free Open Source Self-Hosted OpenPGP PGP Encryption Add a feature 0 Like
