How to use the online alarm
- Choose the time, or tap a quick button like +10 min or 7:00.
- Press Test sound once to check your volume.
- Keep the tab open. Switching tabs is fine.
When it will not ring
A web page cannot wake a computer that is asleep, and it stops if you close the tab. For a nap at your desk or a reminder while you work it is ideal; for waking up in the morning, keep the computer awake and plugged in, or use your phone.
Sounds
Classic beep and Digital are loud and short. Chime is softer. Gentle rise starts quietly and gets louder over about 20 seconds.
FAQ
Will the alarm ring if I switch to another tab?
Yes. The sound is scheduled in your browser’s audio system, which keeps running in background tabs.
Does it work if I close the tab?
No. A web page can only ring while it is open.
Can I snooze?
Yes, Snooze adds 5 minutes.