Stopwatch
A simple stopwatch with lap-free start, pause, and reset.
Your input stays in your browser. Nothing is uploaded.
00:00:00
About this tool
Stopwatch: A simple stopwatch with lap-free start, pause, and reset. Processing stays on your device. Review the output before you rely on it.
How it works
Open Stopwatch, provide your input or file, then run the tool. Copy or download the result. Use Reset or Clear to start over.
client-side
Examples
Typical use
A simple stopwatch with lap-free start, pause, and reset.
FAQ
What does Stopwatch do?
A simple stopwatch with lap-free start, pause, and reset.
Does this leave my device?
No. Processing runs in your browser. SmartKitio does not upload the file or text.
Is anything stored?
No. Close the tab and the data is gone.

