A precise browser-based stopwatch with lap recording and a clean digital display. Intuitive start, stop, and reset controls make it perfect for athletes tracking intervals, students managing study sessions, or professionals monitoring task duration.
Open Stopwatch Timer → free, no sign-inA stopwatch doesn't need to be complicated, but the one in your browser definitely shouldn't make you dig through tabs or install an extension to find it. The Stopwatch Timer on Doathingy is a clean, precise timer with millisecond accuracy, lap recording, and controls that are exactly where you'd expect them.
Athletes tracking interval splits, students running timed practice exams, developers benchmarking a process, coaches timing sprint repeats — anyone who needs to measure elapsed time accurately without reaching for their phone will use this constantly.
No tutorials. No learning curve. Open it and get started.
No server uploads. The timer keeps running even when you switch browser tabs, so you won't lose your time mid-task.
Completely free. No trial period. No premium tier for basic functionality. No account required. Use it as often as you need.
One job, done well. Stopwatch Timer was built to solve a specific problem cleanly. No feature bloat, no ads, no distractions.
How accurate is this stopwatch?
It uses browser performance APIs for millisecond-level accuracy — suitable for most practical timing needs.
Can I record lap times?
Yes — hit the Lap button at any point to record an individual lap time while the overall timer continues.
Does the stopwatch work if I switch browser tabs?
Yes, the timer continues running in the background even if you switch tabs.
Is there a limit to how long I can run the stopwatch?
No practical limit — it will keep timing as long as your browser tab stays open.
Do I need an account to use this?
No account needed. It's free and instant.
Free. Instant. No sign-in. Open it and get the job done.
Open Stopwatch Timer on Doathingy.com →