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Online Alarm Clock

Set a wake-up alarm in one tap – plus 20+ tiny tools for everyday jobs.

Set alarm time

Alarm Clock Data

#NameAlarmStartedStopped

How to use the online alarm clock

Choose the hour and minute (or tap one of the quick presets), pick an alarm sound, optionally give the alarm a name, then press Set an alarm. The countdown shows how long is left and the alarm rings at the chosen time until you press Stop. If the time has already passed today, the alarm is set for tomorrow.

Keep this tab open and your device's volume up – browsers cannot play sounds from a closed tab. Use Test to preview the sound first. Your alarm history stays in your browser only.