Online Alarm Clock

Tools

The alarm requires this browser tab to remain open and the browser to allow audio.

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Alarm timeAlarm label (optional)

The alarm requires this browser tab to remain open and the browser to allow audio.

How to use Online Alarm Clock

Choose an alarm time and keep the page open. Browser policies, audio permissions and device sleep may prevent the alert from playing.

Do I need to install an app?

No. The tool runs directly in your browser.

Does it work in the background?

Browsers may throttle timers in background tabs.

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