Productivity · free tool

Stopwatch

Stopwatch with laps.

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Runs in your browser⌑ Your data stays on your device

About this tool

Stopwatch with laps. Useful for sports and experiments. Processing is local.

When to use it

  • Sports.
  • Experiments.
  • Measurement.
Example

Start → Lap → Stop.

How to use

  1. Click "Start".
  2. Click "Lap" to record.
  3. Click "Stop".
Supports laps?

Yes.

Saves?

No (local only).

Is data uploaded?

No, processing is local.