Stopwatch
A count-up stopwatch to time your study and focus
A count-up stopwatch that counts time up from zero. Start, stop, and reset it, and tap Lap to record split and total times. It shows a big monospace display down to hundredths of a second and puts the elapsed time in the tab title too. It counts by real elapsed time, so it stays accurate in a background tab and survives a refresh while running. Great for timing study sessions, workouts, and cooking. Nothing is sent anywhere, it all runs in your browser, no login or backend.
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Laps
Press Lap while the stopwatch runs to record split times.
Runs entirely in your browser, nothing is sent anywhere. The stopwatch keeps counting even if you switch tabs, and it keeps running if you refresh the page.
FAQ
- What is this online stopwatch for?
- It counts time up from zero, so you can measure how long you study, work out, cook, or run. Start, stop, and reset it, and tap Lap to record split times.
- Does it keep running if I switch tabs or refresh?
- Yes. It tracks real elapsed time, so it stays accurate in a background tab and keeps counting even if you refresh the page.
- Is this stopwatch free?
- Yes, completely free, no sign-up, and it runs entirely in your browser with nothing sent to a server.