Cost / License
- Pay once
- Proprietary
Platforms
- Windows
- Android
- Windows Phone




PGP Tool is the most popular Android alternative to GPG4Win.
- PGP Tool is Paid and Proprietary
GPG4Win is described as 'Gpg4win enables users to securely transport emails and files with the help of encryption and digital signatures. Encryption protects the contents against an unwanted party reading it. Digital signatures make sure that it was not modified and comes from a specific sender' and is a popular file encryption software in the security & privacy category. There are more than 10 alternatives to GPG4Win for a variety of platforms, including Windows, Linux, Mac, OpenPGP and Web-based apps. The best GPG4Win alternative is GnuPG, which is both free and Open Source. Other great apps like GPG4Win are Kleopatra, GPGTools, Lock GnuPG and gpg4usb.




PGP Tool is the most popular Android alternative to GPG4Win.



oPenGP is the most popular iPhone & iPad alternative to GPG4Win.
PGPigeon is a simple but powerful OpenPGP -compatible message encryption webapp based on the openpgp.js library.




Toolsley PGPigeon is the most popular Web-based alternative to GPG4Win.
Xecrets Ez is an easy to use personal desktop application available for Windows, Mac and Linux. It is 100% compatible with AxCrypt, but is less complex without the bells and whistles.

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 it can be easy to right click and decrypt or decrypt.

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 bureaucracy of pad management, and comes with built-in help. OneTime requires Python 2.
With Pignus you can encrypt and decrypt your Messages and Documents and send them to your Contacts. Simply create your Profile in Pignus, share it with your Contacts, and then encrypt for them.




PGPkeygenerator.com is an Open Source, free, online and secure PGP key generator.

East-tec InvisibleSecrets protects files using two layers of security. It first encrypts data with strong algorithms like AES 256-bit.




The Update Framework (TUF) helps developers maintain the security of software update systems, providing protection even against attackers that compromise the repository or signing keys. TUF provides a flexible framework and specification that developers can adopt into any...