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Chrono Timer / Side page
Start a shared-focus block even when you are alone. Visible time, a task list, and an alarm that ends the session together.
Quick answer
Body Doubling Timer on Chrono Timer: Start a shared-focus block even when you are alone. Visible time, a task list, and an alarm that ends the session together. Free on iautre.com — no account, works offline.

Use hours, minutes and seconds — or tap a quick preset below the display.
Hit play or press Space. The countdown keeps running if you switch tabs.
When time is up the alarm rings, with an optional notification and confetti.
A body doubling timer is an online countdown (or pomodoro/interval) tuned for focus workflows—clear display, alarm when time is up, and presets that match how people actually work.
Yes. Chrono Timer’s body doubling timer on iautre.com is free, with no ads and no account. Settings stay in your browser.
Yes. After the first visit, Chrono works as a PWA offline—useful for classrooms, travel, and flaky Wi‑Fi.
Fully—backgrounds, clock styles, fonts, colors, ambient sounds, and saved themes. Make it match your desk or classroom display.
Chrono Timer
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Tasks
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Custom time