Currently, you can copy the lap list to your clipboard or take a screenshot. Export to CSV is planned for a future update.
100% free with no registration, no ads overlays, and no hidden limits. Use it as long as you need, as often as you like.
It uses your device's system clock to display time with millisecond precision, typically accurate to within a few milliseconds per second.
Yes. The stopwatch is fully responsive and works on any modern smartphone, tablet, or desktop browser with a touch-friendly interface.
Absolutely. The timer runs in your browser's background process, so it continues even when you minimize the window or switch to another tab.
Yes. Press the Spacebar to start or stop, and press 'L' to record a lap. Keyboard shortcuts are listed on the page.
This tool is a pure stopwatch (count-up). For countdown needs, try our separate online countdown timer tool.
Yes. Click the 'Lap' button to capture the current split time without stopping the timer. All laps are listed with their individual times and cumulative differences.
Click the Start button or press the Spacebar. The timer instantly begins counting up from 00:00:00.000.
While the timer runs, click Lap or press L to capture a split. Each lap is stored in a list below the timer.
Click Stop to freeze the time. Use Reset to clear the display and all lap data before starting a new session.
I use it for interval runs and the lap table keeps every split, fastest and slowest highlighted. No app to install, works straight in the browser.
Use a free online stopwatch timer with lap and split tracking, centisecond accuracy, and CSV export. No install, no sign-in, works in any browser on your device.
An online stopwatch measures elapsed time to the centisecond, with unlimited lap and split tracking that keeps accurate even in background tabs.
A stopwatch app that records every lap, highlights the best and slowest split, exports the lap table to CSV, and runs in any browser with no install or account.
Free online stopwatch and timer in one tool. Measure elapsed time with lap and split tracking, run a countdown for study or cooking, and export your lap history to CSV.