Stopwatch
Free online stopwatch. Start, stop, and reset with millisecond precision. Track lap times and total elapsed time. Runs entirely in your browser.
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About the Stopwatch
The Stopwatch runs entirely in your browser. Your data never leaves your device — there's no upload to any server. This keeps your files and information completely private while delivering instant results.
Free online stopwatch. Start, stop, and reset with millisecond precision. Track lap times and total elapsed time. Runs entirely in your browser. It's free, requires no sign-up, and works on any device — desktop or mobile.