2 available tools

Time Tools

Measure intervals or set accurate countdowns in your browser without installing an app.

Available tools

Count up or count down

The stopwatch records elapsed time and laps; the timer starts from a duration and counts down to zero. Both use real timestamps to prevent interval drift when a tab moves into the background.

They run locally without an account. Large controls and an hours, minutes, and seconds display work across desktop and mobile.

Frequently asked questions

Which tool should I use?

Use the stopwatch to measure how long something takes and the timer for an alert after a chosen duration.