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).

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

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.

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

A minimalist stopwatch focuses on core timing with a clean interface and simple controls (start, stop, reset). Perfect for distraction-free tasks like meditation or workouts, it prioritizes efficiency.

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

Free online stopwatch with large display and centisecond precision. Start, stop, and reset with keyboard shortcuts. Perfect for sports, cooking, workouts.

Start a free online stopwatch and record lap times in hours, minutes, seconds, and milliseconds. No download required.