Time Tools
Online Alarm Clock
Set alarms online with our free Online Alarm Clock. Choose sounds, radio, or YouTube as your alarm. Simple, reliable, and customizable.
How to use the online alarm clock
- Choose Military Time or Non-Military Time, then set the hour, minute, and second for your alarm.
- Pick what happens when the alarm fires: open a website, play a sound, or tune into a radio station.
- Press Set Alarm to arm the clock. Use Reset to clear the alarm and start over.
- Test sounds or radio stations before setting the alarm using the play and stop buttons.