Validates tickets generated by pretix

pretix is an Open Source online ticket shop available at If you organize your conference with pretix, you can use this application to scan the tickets at the entrance. This project is stable and tested in production.


  • Connecting the app to a pretix installation for a specific event

  • Scanning and validating tickets simultaneously on multiple devices

  • Toggling autofocus and flashlight

  • Manually search for a ticket code or an attendee name

  • Support for usage without an internet connection


Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.10 (12) - Added on 2018-03-05

    This version requires Android 4.1 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Download APK 3.2 MiB PGP Signature

    • android.permission.CAMERA
    • android.permission.INTERNET
    • android.permission.ACCESS_NETWORK_STATE