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Chrono Timer / Side page
Sleep Timer
Wind down with a gentle countdown. Use ambient sounds, dim themes, and an alarm only if you need a timed nap or bedtime cutoff.
Quick answer
Sleep Timer on Chrono Timer: Wind down with a gentle countdown. Use ambient sounds, dim themes, and an alarm only if you need a timed nap or bedtime cutoff. Free on iautre.com — no account, works offline.
Great for
- Bedtime routines
- Wind-down reading
- Timed rests
- Kids bedtime
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 sleep timer?+
A sleep timer is an online countdown (or pomodoro/interval) tuned for lifestyle workflows—clear display, alarm when time is up, and presets that match how people actually work.
Is this sleep timer free?+
Yes. Chrono Timer’s sleep timer on iautre.com is free, with no ads and no account. Settings stay in your browser.
Does the sleep 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 sleep timer?+
Fully—backgrounds, clock styles, fonts, colors, ambient sounds, and saved themes. Make it match your desk or classroom display.