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Online Alarm

Set a free online alarm directly in your browser

Current Time

01:47

Add Alarm

No alarms set. Add one above or use a quick preset.

How to Use

  1. 1

    Select the desired alarm time using the hour and minute fields.

  2. 2

    Choose the sound or melody that will play when the alarm goes off.

  3. 3

    Click Set Alarm to confirm the configuration.

  4. 4

    Keep the browser tab open; the alarm will go off at the set time.

What It's For

The online alarm is a practical solution for anyone who needs a punctual reminder without installing any application. Whether to wake up, remember an appointment, signal the end of a break or mark any important event, the online alarm offers convenience directly in the browser.

Unlike alarm apps installed on a phone, the online alarm works from any device with internet access and a modern browser. This is especially useful on work computers, in situations where the phone battery is low or in any context where you prefer not to depend on your smartphone.

Our tool lets you set the exact alarm time, choose from different sounds or melodies, and receive a visual and audio notification when the time comes. The alarm works even if you have other tabs open, as long as the alarm tab remains active in the browser.

The online alarm is widely used by students to mark the end of study periods, by professionals to remember meetings or deadlines, by parents to control their children's screen time and by anyone who needs a punctual reminder during the day.

The simplicity of the tool is one of its greatest attractions: there is no need to create an account, log in or install extensions. Just access the page, set the alarm and you are ready.

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Frequently Asked Questions

Does the alarm work with the tab minimized?▾

Yes, the alarm goes off even with the tab minimized or in the background, as long as the browser is open.

Do I need to keep my computer on?▾

Yes, the computer and browser must be running for the alarm to work, since it runs locally on your device.

Can I set multiple alarms?▾

Our tool supports one alarm at a time. For multiple alarms, you can open several tabs with different times.

Does the alarm have a snooze option?▾

Yes, when the alarm goes off you can activate the snooze function to delay the alert by a few minutes.

Can I choose the alarm sound?▾

Yes, the tool offers a selection of sounds and melodies to customize the alarm to your preference.