Cost / License
- Pay once
- Proprietary
Platforms
- Windows
oPenGP is described as 'Solution to support OpenPGP standard (RFC 4880) on your iOS device' and is an app in the security & privacy category. There are more than 25 alternatives to oPenGP for a variety of platforms, including Windows, Mac, Linux, Android and OpenPGP apps. The best oPenGP alternative is GnuPG, which is both free and Open Source. Other great apps like oPenGP are GPG4Win, Kleopatra, Axcrypt and AES Crypt.
DigiVault is a portable, file-based encryption software for Windows. It helps you create and manage encrypted file containers or repositories for storing confidential files. Repository files are not bound to its storage device, making it portable.




CipherMail for Android is an Android application which can be used with your existing Android mail application to send and receive S/MIME digitally signed and encrypted email with an Android smartphone.
