Thank you for your interest in testing the beta version of Threema. In order to participate in the beta program, it’s required that you have purchased the regular app version via Google Play (Android) or in the App Store (iOS).
To install the beta, please follow the instructions for the corresponding platform:
Please note: The beta version can contain bugs, and data loss might occur. Be sure to create a backup before installing the beta version!
I understand that the beta version can contain bugs and data loss might occur, and I would like to test the beta version.
To install the beta, please scroll to the “Join the beta” section in the Threema listing on Google Play, and tap “Join.” To provide feedback, please contact us via the Play Store or directly via Threema by sending a message to *SUPPORT.
Be sure to create a backup before installing the beta version!
I understand that the beta version can contain bugs and data loss might occur, and I would like to test the beta version.
To participate in the iOS beta program via TestFlight, please click here and follow the instructions.
To provide feedback, please contact us directly via Threema (“Settings > Beta Feedback”). TestFlight feedback has been deactivated, as we cannot contact testers there if we have questions about their feedback.
If you want to leave the beta program and use the regular Threema version again, please contact support via “Settings > Beta Feedback” or at help@threema.ch.
Threema 2.0 for desktop is available as a beta version to users of the iOS mobile app. The beta software can be downloaded for macOS, Windows, and Linux on this website and does not require joining the beta program for iOS.