Free countdown timer and stopwatch with alarm. Pomodoro, cooking, workout — any timer you need.
Set any duration from 1 second to 99 hours. Choose a quick preset or enter a custom time. An alarm sounds when the timer reaches zero.
Precise stopwatch with lap recording. Track split times for running, swimming, or any activity. Centisecond accuracy.
Uses your browser's built-in timer APIs. No server connection needed — the timer keeps running even if your internet drops.
Uses Web Audio API for a clean alarm tone. No files to download. Works across all modern browsers on desktop and mobile.