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Free online stopwatch with lap times, countdown timer, and split tracking.
Pro includes lap timing, split times, CSV export, and multi-timer support for complex timing needs.
Yes - click the Lap button while the stopwatch is running to record split times. All laps are shown with individual and cumulative times.
Yes - the countdown timer plays a tone when it reaches zero (if your browser supports Web Audio).
Stopwatch is part of BriskTool's collection of free online tools. All processing runs entirely in your browser for maximum privacy and speed.