A QR code ticketing system.


Tkt is an online ticketing system that brings the ticketing experience to a whole new level. Sending a ticket is as simple as sending a URL, which directs to a page with a QR code, like this example:

Event organizers can scan this QR code and check people in with a single click:

Tkt uses a variety of web technologies, including Next.js, React, Material-UI, GraphQL, and PostgreSQL. It’s been used at in-person events at the Bergen County Academies and can be applied to any event requiring registration and check-in.

Try the beta out at, or check out the GitHub!