Timer
Set minutes and seconds, start the countdown, and hear a short sound when it ends, all in your browser.
Nothing you enter leaves this device.
How to use it
- 1
Enter minutes and seconds
Type the minutes and the seconds you want. Leave one of them empty if you only need the other. The longest time is 999 minutes 59 seconds.
- 2
Press Start
The countdown begins and the remaining time is shown as minutes and seconds. Pressing Start also lets the page prepare its sound, so keep your device volume on.
- 3
Pause and resume
Press Pause to stop the clock where it is, then Resume to continue from the same remaining time.
- 4
Reset when finished
When time is up the page shows a message and plays three short beeps. Press Reset to return to the time you entered.
Common use cases
Security and privacy
Nothing leaves your device
The countdown runs in your browser from the clock on your device. The page has no upload route, sends no request with what you type, and saves nothing, so closing the tab clears it. The beep is generated by your browser, not loaded from a sound file.
Supported inputs and outputs
What you can set
- Minutes from 0 to 999
- Seconds from 0 to 59
- Start, pause, resume, and reset controls
- A message on screen and three short beeps when time is up
FAQ
Does the timer keep going if I switch tabs?
Yes. The remaining time is worked out from the moment the timer should end, not by counting ticks, so it stays correct even when the browser slows a background tab. The finish message is set for the end time, though a browser may still delay it a moment in a background tab.
Why did I not hear a sound?
Browsers only allow sound after you interact with the page, which is why the sound is prepared when you press Start. Check that your device is not muted. The on-screen message always appears even if the sound is blocked.
What happens if I close the tab?
The timer stops and is forgotten. Nothing is stored, and the page cannot run or ring after it is closed.
Is the time exact?
It is accurate to well under a second for normal use. The display rounds up, so it shows 00:01 until the very last moment.
Can I run several timers at once?
No. This page has one timer. Open the page in a second browser tab if you need another one.