If you are looking for QR code attendance tracking, read our full guide: QR code attendance tracking with Google Forms or Google Sheets.
The simplest setup is QR Code Ticket with Google Forms or Google Sheets. If your workflow starts in Google Forms, open the Google Forms add-on docs; if you already have attendees in Google Sheets, open the Google Sheets add-on docs.
That is the fast path for event attendance and day-of check-in. Trak still fits broader process tracking, but for people check-in the Forms and Sheets add-ons are the primary route.
- Google Forms: best when registrations start from a form.
- Google Sheets: best when you already have a list of attendees.
- The complete QR attendance tracking guide: setup, door workflow, and reporting.

