Everyday Tools
Alarm Clock
- Browser-based
- No signup
Pick a time in 24-hour HH:MM format and arm an alarm that plays a short sound and shows a browser notification when the time is reached.
100% Client-Side
Your data never leaves your computer.
How to use this tool
1. Set the alarm time in local hours and minutes. 2. Enable the alarm. 3. Keep the tab open or allow notifications if prompted. 4. When the time is reached, the alarm triggers in the browser. 5. Dismiss or snooze using the on-screen controls.
Worked example
Example: alarm set for 6:30 AM fires at that local time while the page remains open—use your phone alarm for reliability when the laptop sleeps.
How it works
Pick a time in 24-hour HH:MM format and arm the alarm. When the time is reached, the page plays a short sound and shows a browser notification if permission is granted. The alarm runs in your browser tab.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data is processed in your browser and is not uploaded to our server.
Frequently asked questions
What time format is used?
24-hour HH:MM based on your device clock.
Does the alarm work if the tab is closed?
No. Keep this browser tab open for the alarm to trigger.
Is Alarm Clock free to use?
Yes. Utilnivo tools are free to use and do not require an account.
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