Set alarms directly in your browser. Lightweight, offline-friendly alarm clock that just works.
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Online Alarm Clock – Your Free Alarm in Browser!
Online Alarm Clock is a minimalist, easy-to-use alarm clock extension for your browser. Set alarms in seconds, and never miss an important meeting, nap, or moment again.
✅ One-click alarm creation
🔔 Background alarms using chrome.alarms
🖥️ Notifications even when the popup is closed
💾 Saves alarms locally
🔒 No tracking, no account, no data collection
Whether you're a student, freelancer, remote worker, or just someone who forgets time, this lightweight extension helps you stay on schedule — without distractions or unnecessary features.
Growth
| Window | Users | Change | Ratings | Rating |
| 7 days | −1 | −0.8% | 0 | 0.00 |
| 30 days | +12 | +10.1% | 0 | 0.00 |
| 6 months | +9 | +7.4% | 0 | 0.00 |
| 1 year | 0 | +0.0% | 0 | 0.00 |
Chrome Web Store search rankings
Where Online Alarm Clock – Your Free Alarm in Browser! appears when people search the store, with the 30 day change
| Search phrase | Position | 30 days |
| alarm | #34 | −1 |
Version history
5 versions recorded
1.520 Oct 2025
1.41 Sep 2025
1.212 Jun 2025
1.129 May 2025
1.020 May 2025