Timer & stopwatch
A countdown timer with an alarm and a stopwatch with laps.
How it works
Keep this tab open while the timer runs: the alarm plays a short sound when the countdown ends. The stopwatch keeps counting accurately even if you switch tabs.
Frequently asked questions
Is this tool free?
Yes. It’s free to use, with no account and nothing to install.
Is my data private?
Yes. This tool works entirely on your device: nothing you enter or open is sent to a server.
Does it work on a phone?
Yes. It works in the browser of any recent phone, tablet or computer.