No setup
One tap.
PIN's on the board.
No course to build, no batch to enrol, no join code to email.
Put a QR code and four-digit PIN on the board. Everyone in the room marks present from their own phone. No register to pass round, no roll numbers to call out.
No setup
No course to build, no batch to enrol, no join code to email.
Verified presence
Presence checks match each phone to your room: the live QR code, its location, and its network. Turn on any of them when you open a room.
Nothing to install
Nothing to install means nothing to delete first. It runs in the browser people already have.
Privacy
| Per check-in | Kept |
|---|---|
| Name and join time | Yes |
| Location or IP address | Not kept |
| Data sold | None, ever |
| Email, phone, password | Never asked |
| Without an account, your lists stay on your device only. Saved to an account, they're encrypted and yours to delete anytime. | |
Any size
Open a room and it's ready for a 10-person tutorial or a 1,000-seat auditorium.
What it costs
Unlimited rooms, up to 1,000 people each, presence checks and saved history included.
Use the names afterwards, pick a name at random or split into groups.
Free. No account. Nothing to install.