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
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
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
gpg4usb gpg4usb is an easy to use, small portable editor with the possibility to encrypt and decrypt any text-message or -file you want. For encryption it acts as a... Free Open Source Windows Linux GnuPG Portable Add a feature 11 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
iGPMail iPGMail is an app that implements the OpenPGP standard (RFC 4880, RFC 6637) and allows the user to create and manage both public and private (RSA, DSA, ECDSA) PGP keys... Commercial $ $ $ iPhone iPad No features added Add a feature 1 Like
Outlook-Privacy-Plugin Outlook Privacy Plugin is a security extension for Outlook 2010. It enables Outlook 2010 to send and receive email messages that are encrypted and/or signed with the... Free Open Source Windows Microsoft Office Outlook GnuPG No features added Add a feature 4 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
p=p pretty Easy privacy It offers an automatic and easy to use solution with end-to-end protection for all written digital communications over the Internet. It have been designed to provide... Commercial Windows Android No features added Add a feature 2 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
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
oPenGP oPenGP is a solution to support OpenPGP standard (RFC 4880) on your iOS device. Commercial $ $ $ iPhone iPad Privacy protection Add a feature 0 Like
