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

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

Click the "Start" or "Stop" buttons to start or stop the stopwatch. Click the "Lap" button to add one lap and the current stopwatch …

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 …

Free online stopwatch with lap timer, Zen mode and keyboard shortcuts. Precise, fast and distraction-free. Perfect for workouts, …

A minimalist stopwatch focuses on core timing with a clean interface and simple controls (start, stop, reset). Perfect for distraction …

Free online stopwatch with millisecond precision, lap tracking, and keyboard shortcuts. The fastest and most accurate stopwatch on …

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

Feb 14, 2026 · Start a free online stopwatch and record lap times in hours, minutes, seconds, and milliseconds. No download required.