Setting an alarm
Enter hours and minutes in 24-hour local device time, then press Set alarm. Turn off cancels it. Keep this page open while waiting.
At the selected time, the page displays a wake-up message and attempts to play a short tone.
Browser limitations
Audio permissions, an inactive tab, battery-saving settings or a sleeping device may prevent the alarm from sounding. This browser tool is not a replacement for a reliable phone or bedside alarm.
The alarm is not retained after leaving or reloading the page. Check the entered time and your device volume.