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⏱️ Stopwatch

A simple and accurate stopwatch with lap timing.

00:00:00

Laps

  • No laps recorded yet.

How to Use

  1. Click "Start" to begin timing.
  2. Click "Lap" to record a lap time while the stopwatch continues running.
  3. Click "Stop" to pause the stopwatch.
  4. Click "Reset" to clear the stopwatch and all laps.

Features

  • ✓ 100% free — no hidden charges
  • ✓ No login or signup required
  • ✓ Works on mobile, tablet and desktop
  • ✓ Fast — processes in your browser
  • ✓ Private — your data never leaves your device
  • ✓ Lap timing with keyboard shortcut (Spacebar)
stopwatch timer lap timer free online no login

Frequently Asked Questions

Is Stopwatch free to use?

Yes, completely free. No signup, no subscription, no limits.

Can I record lap times?

Yes, click "Lap" to record lap times while the stopwatch is running.

Is my data safe?

Yes. All processing happens in your browser. Nothing is uploaded to any server.

Does it work on mobile?

Yes. deeptools.io is fully mobile responsive and works on all modern devices.

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