Will the alarm ring if I close the tab?

No. The alarm runs in your browser, so this tab must stay open for it to ring at the set time.

Why is there no sound when the alarm goes off?

Browsers block audio until you interact with the page. Click anywhere on the page once after loading so the beep can play when the alarm fires.

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Online Alarm Clock

Set an alarm that rings at a chosen time.

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How to use the Online Alarm Clock

1Pick the time you want the alarm to ring.
2Click Set alarm to arm it and keep the tab open.
3When it rings, click Dismiss to stop the beep.

About the Online Alarm Clock

Free online alarm clock with a live updating clock. Set any time, get a loud beep and on-screen alert when it rings, then dismiss in one click. No download.

Part of our Productivity collection. Browse all tools.

Frequently asked questions

Will the alarm ring if I close the tab?: No. The alarm runs in your browser, so this tab must stay open for it to ring at the set time.
Why is there no sound when the alarm goes off?: Browsers block audio until you interact with the page. Click anywhere on the page once after loading so the beep can play when the alarm fires.