Set a countdown timer with a loud alarm, use quick presets, or time anything with a lap stopwatch — all in your browser.
🔒 Runs entirely in your browser — no sign-up, nothing uploaded. Tip: start the timer once so the alarm can sound later.
Set a 10- or 15-minute timer and get a loud alarm from across the kitchen.
Time intervals and rest, or use the lap stopwatch to track sets and splits.
Time-box tasks and presentations; the tab title shows the countdown while you work.
Yes — a loud alarm repeats until you dismiss it, plus vibration on mobile. Start the timer once (a tap) so the browser permits sound later.
Yes. The countdown uses the real clock, so it stays accurate when the tab is hidden, and the tab title shows the time left.
Yes — start, pause, record laps and reset with hundredth-of-a-second precision.
Completely free, no sign-up, and everything runs locally in your browser.