Time laps, run a countdown and see world clocks. Works with online stopwatch, countdown timer, lap timer. Free, private and runs in your browser — no sign-up.
A stopwatch, a countdown timer and a set of world clocks in one page. Time laps precisely, set a timer that alerts you when it ends, and see the current time in major cities without reaching for another app.
It uses your device clock and updates to hundredths of a second, which is accurate enough for everyday timing and most training.
Yes. The timer keeps counting while the page is open in a background tab, and alerts you when it finishes.
A selection of major cities across different time zones. Each shows the current local time there.
They are separate panels. Use whichever you need; both work independently.
Browse all free tools