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Online alarm clock

Set alarms in your browser with a choice of sounds, snooze and a big clock.

  • Free
  • No sign-up
  • Works on any device

About Online alarm clock

Set one or more alarms right in your browser, pick a sound, and use snooze when you need five more minutes. A large clock face stays on screen. Keep the tab open and your device awake with the volume up, because the alarm only rings while the page is running.

How to use Online alarm clock

  1. Pick the time you want to wake up.
  2. Choose an alarm sound and set how long a snooze should last.
  3. Turn the alarm on and leave the big clock visible until it rings.

Why use this tool?

Also known as

Frequently asked questions

Will the alarm ring if I close the tab?

No. A web page cannot ring after it is closed or when the computer sleeps. Leave the tab open, turn the volume up and stop the device from going to sleep.

How can I make sure the alarm is loud enough?

Raise your device volume and play the chosen sound once as a test before you rely on it. Also check that the browser tab is not muted.

Can I set more than one alarm?

You can add several alarms for different times, for example a weekday and a weekend wake-up. Give each one a clear time and make sure the ones you need are switched on.

Is Online alarm clock free?

Yes. Online alarm clock on Toolipedia is free to use, with no sign-up and no watermark.

Is it safe to use?

Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.

Does it work on my phone?

Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

Do I need an account?

No. Just open the page and use the tool. There's no sign-up and no email needed.

Can I put Online alarm clock on my own website?

Yes. Use the Embed on your site button under the tool to copy a short piece of code and paste it into your page. It is free, needs no account, and the tool keeps working inside your page.

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