Countdown Timer

Accurate countdown with presets, alarm sounds, overtime, and shareable links.

05:00
Paused

Custom time & title

Options

Alarm sound

Quick presets

Results

Export result

How to use

Follow these steps to get a result

  1. Choose a preset or enter hours, minutes, and seconds, then press Set.

  2. Press Start to begin. The timer tracks a target timestamp so it stays accurate if the tab is inactive.

  3. Add or subtract minutes on the fly, enable repeat or overtime, and pick an alarm sound.

  4. Share a link to restore this duration and title on any device, or export a summary.

Features

What this tool includes

  • Timestamp-accurate countdown

  • Quick presets up to 90 minutes

  • Alarm sound selector

  • Repeat and overtime modes

  • Full-screen projector mode

  • Shareable timer URLs

  • Export result summary (Copy / CSV / PDF)

  • Keep-screen-awake while running

FAQ

Common questions about this tool

The remaining time is restored from local storage. If the timer already ended while you were away, overtime or finished state is restored and you can stop the alarm.

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