Attendance, verified
One code.
One event.
No exceptions.
Every participant gets a personal QR code bound to their event. Scan it online, offline, or days later — it only ever works where it's supposed to.
Rollster
General admission
-
Import or add by hand
Upload a spreadsheet, or add people to the roster one at a time.
-
A badge in their inbox
Every registration gets a PDF with their name and a personal QR code, automatically.
-
Check in your way
Tick names off a list, let people scan themselves in, or scan their badge yourself.
-
A code that can't be screenshotted
The venue code refreshes every few seconds, so an old photo won't get anyone in.
-
Keeps working offline
Check-ins queue on the device and sync the second the connection's back.
Built for conferences, campus events, and workshops