Why rotating QR codes — and the simple math behind them
Static QR codes on a slide let anyone with a screenshot check in. Rotating QR codes don't. Here's how we designed the rotation window and why the math...
Read moreAttendance tracking that works. Everywhere.
QR-based check-ins that take 5 seconds. Works offline. Syncs automatically. Built for classrooms, lecture halls, and training rooms.
5 seconds
Check-in time
iOS, Android, Web
Platforms
5
Languages
Yes
Offline capable
Every moment of the class day
From today's schedule to check-in to your full class list — Autotend covers the whole loop.
Your day at a glance
Today's classes, the session in progress, and what's up next — always on the home screen.
All your classes
Every class you teach or attend, organized in one place, with attendance and history one tap away.
Run the roll, live
Instructors see who's checked in the moment students scan — no more post-class clean-up.
Built for the Real World
Every feature is designed around how teachers, students, and administrators actually work.
QR Attendance
Check in with a scan, not a clipboard
Location Verification
Proof they were actually there
Offline Sync
Works without Wi-Fi, syncs when you reconnect
Calendar & Scheduling
Plan your classes, track attendance in one place
Multi-Language Support
Your language, your way
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Read moreReady to modernize attendance?
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