⏰ Countdown timer

Online alarm clock

Pick an hour and minute. A time that already passed today is scheduled for tomorrow. Keep the tab open and the computer awake.

Set alarm

Quick presets

History

NameHoursSTARTStop

Edit presets

How to use it

  1. Choose the hour and minute, type a name, pick a sound, then press Set alarm.
  2. The ring shows the next alarm. Snooze appears only while it is ringing.
  3. The tab has to stay open and the computer has to stay awake for the alarm to ring.

Common questions

What if that time already passed?

The alarm is set for the next time that clock time occurs, usually tomorrow.

Will it ring if the computer sleeps?

No. The tab has to stay open and the computer has to stay awake.

Can I set more than one alarm?

Each alarm stays in the list. The ring shows the one that comes next.

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