Online alarm clock
Runs in this tab. Nothing is uploaded.
…
No alarm set.
Alarm!
How to use this tool
Set an alarm in the browser with a sound, a label and snooze. Nothing is uploaded.
Open Online alarm clock
Pick the time, a sound and an optional label. Press Test sound to check the volume.
Set the alarm
Press Set alarm. The page shows the time it will ring and a countdown. Keep the tab open.
Stop or snooze
When it rings, press Stop, or Snooze 5 min or 10 min to ring again later.
FAQ
How do I set an alarm online?
Pick a time, choose a sound and press Set alarm. The page shows how long until it rings. Press Test sound first to check the volume.
Will it ring if the tab is in the background?
Yes, while the tab stays open and the computer is awake. The sound is queued in the browser's audio engine, so a background tab still rings on time. Closing the tab, sleep mode or a locked phone can stop it.
Can I snooze?
Yes. When it rings, press Snooze 5 min or Snooze 10 min, or Stop. It stops by itself after 10 minutes.
Why don't I hear anything?
Check the volume and that the tab or site is not muted. Some phones mute web audio in silent mode. The alarm must be set with a tap or click, as browsers only allow sound after one.
Is the alarm saved?
No. It lives in this tab only. Nothing is uploaded, and reloading the page clears it.