Countdown Timer

Precision timer and stopwatch with millisecond accuracy. Our Countdown Timer helps you track elapsed time, set countdowns, and measure durations for development, testing, and productivity.

Features lap timing, split times, and audio/visual alerts. Useful for time-boxing development tasks, monitoring build times, pacing presentations, and general productivity tracking.

Frequently Asked Questions

How accurate is the timer?

The timer uses high-resolution browser APIs for millisecond-level accuracy. Actual precision depends on the browser and device performance.