Online stopwatch. Easy to use and accurate stopwatch with lap times and alarms. Optional split intervals and alarm sound.

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Click the "Start" or "Stop" buttons to start or stop the stopwatch. Click the "Lap" button to add one lap and the current stopwatch value to the lap list. To reset laps and the stopwatch value, click the "Reset" button (the button appears when the stopwatch is stopped).

Stopwatch control use the spacebar to start and stop the stopwatch, the 0 key to start or restart the stopwatch from 0, key 2 to restart the stopwatch from the displayed time, key 3 to stop the times.

Measure time precisely with our free online stopwatch. Start, pause, reset, and record splits instantly. Perfect for workouts, productivity.

Online stopwatch with a retro flip clock display. Easy to use, accurate timing with lap times. Free browser based stopwatch for precise measurement.

Never lose track of time again. Use our stopwatch tool to manage your tasks and boost your productivity.

Free online stopwatch timer in your browser. Instant, accurate and easy-to-use. Start counting now!

Simple and accurate online stopwatch. Track time down to the millisecond, record unlimited laps, and analyze your best and worst split times automatically.

Use our simple and handy online stopwatch to keep track of the time. Press the start button and run the stopwatch. Time will be counted in milliseconds, seconds and minutes. If necessary, you can mark the laps. To split the time, click on the corresponding button each time the mark is passed.