Stopwatch
From WebStudio — a free PaperOS tool. No login, no uploads, no watermark.
Free forever · works offline · your files never upload.
| Price | Free forever |
|---|---|
| Login | None |
| Offline | Yes, after first load |
One tap to start, laps for every round — sports days, kitchen timing and machine cycles. Open Stopwatch now →
How to use it
- Tap Start.
- Tap Lap at every round.
- Pause or Reset anytime.
- Laps stay listed until reset.
Why people pick PaperOS
- Lap list built in
- Millisecond precision display
- Big tap targets
- Works offline
Questions
Does it keep running in background?
Keep the tab open; the display freezes but elapsed time stays correct on return.
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