Alternatives to S/MIME for all platforms with any license

  • OpenPGP

    OpenPGP is the most widely used email encryption standard. It is defined by the OpenPGP Working Group of the Internet Engineering Task Force (IETF) as a Proposed...

    Free Open Source Mac Windows Linux Web Windows Mobile ... Android iPhone Blackberry Chrome OS Android Tablet Windows Phone iPad Self-Hosted

    OpenPGP icon
  • iPGMail

    With governments and corporations increasingly infringing upon our privacy, we must take steps to protect our private communications and files. With OpenPGP encryption...

    Commercial $ $ $ iPhone iPad

    iPGMail icon
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Platforms

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