Threema’s beta program

Thank you for your interest in testing the beta version of Threema. Please note:

  • Beta versions can contain bugs, and data loss may occur. Be sure to create a backup before installing the beta version!
  • In order to participate in the beta program, it’s required that you have purchased the regular app version on Google Play or the App Store.
  • Threema Web for iOS
    • To activate Threema Web, navigate to Settings > Threema Web in the latest beta version of Threema for iOS, and follow the on-screen instructions.
    • Use a supported browser to test Threema Web.
    • To submit bug reports, open the TestFlight app, select Threema, and tap “Send Beta Feedback”.

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