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Precise stopwatch with lap time tracking. Start, stop, and record lap splits with millisecond accuracy.
How to Use
- 1 Set your desired time or duration
- 2 Click start to begin tracking
- 3 Use lap, pause, or reset as needed
Why Use This Tool
Private & Secure
Your data never leaves your device. Everything is processed right in your browser — nothing is uploaded or stored on any server.
Lightning Fast
No waiting for uploads or server processing. Results appear instantly because all the work happens on your machine.
Free, No Sign-Up
Use this tool as many times as you want. No account required, no email, no limits — just open and go.
Frequently Asked Questions
Is Stopwatch free to use?
Yes, Stopwatch is completely free with no usage limits, no account required, and no ads. You can use it as many times as you need.
Is my data safe when using Stopwatch?
Absolutely. Stopwatch runs entirely in your browser. Your files and data are never uploaded to any server — everything is processed locally on your device.
Does Stopwatch work on mobile devices?
Yes, Stopwatch is fully responsive and works on smartphones, tablets, and desktop computers. No app installation required.
Does Stopwatch work offline?
Once the page is loaded, Stopwatch works without an internet connection since all processing happens in your browser.