Free Alarm Clock Online — Set alarms in your browser
🔔 ALARM!
Alarm Clock FAQ
Will the alarm work if I close the tab?
No, the alarm requires the tab to stay open. Keep this tab open in the background for the alarm to ring.
What sound does the alarm make?
It uses the Web Audio API to generate an alarm tone. Make sure your device volume is turned up.
How to Use Our Online Alarm Clock
Set an alarm for any time and receive an audio alert directly in your browser. Choose from different alarm sounds and set multiple alarms for different times throughout the day.
Perfect for naps, reminders during work, or as a backup alarm. Works on any device with a browser — no app installation required. Just keep the tab open and the alarm will sound at the set time.
Why Use Our Online Alarm?
It's free, works on any device, and requires no downloads. Set it up in seconds and get a reliable audio alert at your chosen time. Great when your phone isn't handy or you need a desktop reminder.
Will the alarm work if I switch tabs?
Yes. The alarm runs in the background and will play the alert sound even if you're in another tab. Just make sure the browser tab stays open and your device volume is turned up.
Can I set multiple alarms?
Yes. You can set several alarms for different times, each with its own label. This is useful for scheduling reminders throughout your day without needing a separate app.
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