Alternatives to OpenKeychain for all platforms with any license

Platforms

Desktop

Mobile

Browsers

Other Platforms

  • Enigmail icon

    Enigmail

    Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the OpenPGP standard. Sending and receiving encrypted and digitally...

    Open Source Mac Windows Linux Thunderbird SeaMonkey

  • APG icon

    APG

    Android Privacy Guard (APG) is a free and open source application for Android devices, created by Thialfihar, that lets you encrypt and decrypt single files or emails. Its goal is to provide a similar OpenPGP implementation as...

    Open Source Android Tablet Android

  • Ciphermail for Android icon

    Ciphermail for Android

    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.

    Free Android

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