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 Linux PortableApps.com Xfce OpenPGP Encrypted email Add a feature 102 Like
GPG Suite GPG for Mail is an open source plugin for Apple Mail. Encrypt, decrypt, sign and verify mails using OpenPGP with a few simple... Free Open Source Mac OS X GnuPG No features added Add a feature 8 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
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
OneTime OneTime is an open source encryption program that uses the one-time pad algorithm to allow two parties to communicate privately. It has features to assist with the... Free Open Source Mac OS X Windows Linux Command line interface Add a feature 0 Like
