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Chrono Timer / Side page
Classroom Timer
Project Chrono on the board: huge digits, fullscreen with F, presets for transitions, tests and group work. Works offline if the school Wi-Fi drops.
Quick answer
Classroom Timer on Chrono Timer: Project Chrono on the board: huge digits, fullscreen with F, presets for transitions, tests and group work. Works offline if the school Wi-Fi drops. Free on iautre.com — no account, works offline.
Great for
- Lesson transitions
- Silent reading timers
- Exam pacing
- Group rotation stations
How to use the timer
- 1
Set the time
Use hours, minutes and seconds — or tap a quick preset below the display.
- 2
Press start
Hit play or press Space. The countdown keeps running if you switch tabs.
- 3
Get alerted
When time is up the alarm rings, with an optional notification and confetti.
Related timers
More goals
FAQ
What is a classroom timer?+
A classroom timer is an online countdown (or pomodoro/interval) tuned for work workflows—clear display, alarm when time is up, and presets that match how people actually work.
Is this classroom timer free?+
Yes. Chrono Timer’s classroom timer on iautre.com is free, with no ads and no account. Settings stay in your browser.
Does the classroom timer work offline?+
Yes. After the first visit, Chrono works as a PWA offline—useful for classrooms, travel, and flaky Wi‑Fi.
Can I customize the classroom timer?+
Fully—backgrounds, clock styles, fonts, colors, ambient sounds, and saved themes. Make it match your desk or classroom display.