Stopwatch & Timer
Run a stopwatch with laps or set a countdown timer — all in your browser.
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What the tool does
Stopwatch & Timer runs a lap-capable stopwatch or a countdown timer entirely in your browser for workouts, cooking, and focus sessions.
How to use it
- Choose stopwatch or countdown mode.
- Start, pause, and reset as needed.
- Record laps on the stopwatch, or set a duration for the timer.
Supported formats
- Time durations (hours, minutes, seconds)
Privacy & security
This tool runs entirely in your browser. Your data never leaves your device — nothing is uploaded to our servers.
FAQs
- Will the timer run in a background tab?
- Browsers may throttle background tabs. Keep the tab visible for the most reliable timing.
- Is there an alarm sound?
- If the UI includes an alert, your device must allow sound; otherwise watch the on-screen completion state.
- Do you track my sessions?
- No.