Perfect Stopwatch

Perfect Stopwatch is a free Chrome extension that uses video analysis to measure sprint times with high precision. Drag the video markers to the exact moments the athlete leaves the ground and when the chest crosses the finish line to obtain a verifiable, highly accurate time. It eliminates the guesswork and biases of handheld timers, delivering results for athletes, coaches, scouts, and fans.

Some features require an annual auto-renewable subscription to access all functionality. For details, see Privacy Policy and Terms of Use. Download now to gain a competitive edge and consistently measure sprint performance.