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Apps with 'OpenPGP' feature

  1. Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based
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  2. Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].


  3. We believe that Internet privacy is an absolute and definitive right. Online privacy matters and is just as important as offline privacy. Some people say that the loss of privacy is the price we must pay for security.
  4. Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.

    Discontinued

    1.0.0 Release Candidate 6 from 2019 is the last version on GitHub (https://github.com/mailpile/Mailpile/releases). Possibly the development has been stopped.

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  5. Dino is a modern open-source chat client for the desktop. It focuses on providing a clean and reliable Jabber/XMPP experience while having your privacy in mind. Using GTK+/Vala.
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  6. Nitrokey is an USB key to enable highly secure encryption and signing of emails and data, as well as login to the Web, networks and computers. Other than ordinary software solutions, the secret keys are always stored securely inside the Nitrokey.
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  7. Kontalk is a secure instant messenger, allowing you to send and receive text, image and voice messages (other file types coming soon) to and from other Kontalk users completely free of charge. Kontalk Features: - Your phone number is your ID. No usernames or passwords.
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    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    PGPTool allows you to encrypt and decrypt files. It's free and easy to use.
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