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 are supported, https://alternativein .

Free Open Source Windows S/MIME GnuPG

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 gnupg -frontend.

Free Open Source Windows Linux GnuPG

Encrypto

Encrypto lets you encrypt files before sending them to friends or coworkers. Just drop a file into Encrypto, set a password, and then send it however you normally would — but this time with added security.

Free Mac OS X Windows

WinGPG

WinGPG is a tray-based classical Windows application, Windows NT Explorer shell extension, and a classic GPGv2 distribution. It offers you an opportunity to manage keys...

Free Open Source Windows OpenPGP

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 Android iPhone Web Blackberry Windows RT Windows Mobile

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

Mynigma

Mynigma is a new kind of email client with built-in encryption.

Free Personal Mac OS X iPhone iPad

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

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

DigiVault

DigiVault is a portable, file-based encryption software for Windows. It helps you create and manage encrypted file containers or repositories for storing confidential...

Freemium Windows

Toolsley PGPigeon

pgpigeon is a simple but powerful openpgp -compatible message encryption webapp based on the openpgp.js library. you can encrypt...

Free Web Chrome OpenPGP