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.

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!

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

Precise online stopwatch with lap times, split times, and multiple timer modes. Perfect for timing activities, workouts, cooking, and any time-sensitive tasks. No installation required, works directly in your browser.

Free online stopwatch with millisecond precision, lap/split times, pause, and progress bar. Perfect for workouts, sports timing, gaming speedruns, cooking, presentations, science experiments & more. No download required – works in any browser.