QuickTimer

Online Alarm Clock

Set an alarm for any time — keep this tab open and it will beep.

Why Use This Online Alarm Clock?

People reach for this tool for an alarm on a computer without a clock app, timing a nap or a batch of dough rising, and reminding you to join a call or check the oven. It loads instantly, works on phones, tablets, and computers, and needs no account or installation.

Everything runs locally in your browser — there is no server to trust with your data and nothing to configure. Open the page and the tool is ready.

Setting an Alarm

Choose the time you want the alarm to ring and press Set. The page counts down to that clock time and then plays a repeating beep until you stop it.

Keep this tab open for the alarm to fire — browsers silence background audio in some cases, so leave the tab in the foreground where possible.

Frequently Asked Questions

Is this tool free?

Yes, completely free, with no sign-up and no usage limits. The site is supported by ads, which are kept away from the buttons to avoid accidental taps.

Does it work on my phone?

Yes. The layout adapts to small screens with large, thumb-friendly buttons, and the digits stay easy to read on any display.

Can I use it offline?

After the page has loaded once, your browser can usually serve it from cache, so the tool keeps working even without a connection.