Start, stop and record laps — right in your browser.
Keyboard: Space = start / stop, L = lap, R = reset. Keeps time even if you switch tabs.
Press Start (or the space bar) to begin timing, Lap (L) to record split times and Reset (R) to clear. The stopwatch uses your device's high-resolution clock, so it stays accurate even if you switch to another tab.
Copy your laps to paste into a spreadsheet or training log. Nothing is sent to a server.
Yes — it uses the browser's high-resolution timer and shows hundredths of a second.
Yes, time is measured from the start moment, so switching tabs does not affect it.
Yes, press Lap or L; each lap shows the total time and the split since the previous lap.
Yes, on any modern phone, tablet or computer browser.