Alternatives to GPG4Win for all platforms with any license

  • 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

    GnuPG icon
  • 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

    gpg4usb icon
    • Extremely easy to use and doesn't crash like GPA Guest • Mar 2017 Disagree   Agree
  • 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

    GPG Suite icon
  • 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

    No features added Add a feature

    WinGPG icon
  • 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 Tool icon
  • 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

    GNUPGK icon
  • 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

    OneTime icon
  • 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

    Paubox icon
  • 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

    p=p pretty Easy privacy icon
  • 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

    iGPMail icon
  • 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

    Outlook-Privacy-Plugin icon
  • 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

    Autocrypt icon

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