Multi-Touch Test

Count simultaneous touch points on your own device in this browser.

Runs in your browser. Nothing is uploaded — your input is processed on this device and discarded when you close the tab.

Multi-Touch Test

How to use this tool

  1. Enter your values in the fields above.
  2. Press Generate to see the result.
  3. Use Load sample to try the worked example, Copy result to copy it, or Clear to start again.

Worked example

Two touch points with ids 1 and 2 give 2 distinct touch points.

What this tool does not do / Limits

This tool only counts touch events on the device you open this page on. It cannot test another phone or tablet, and it cannot diagnose hardware faults.

Frequently asked questions

Does this test a phone I do not have here?

No. It only counts touches on the device you open this page on.

Why does it show zero on a desktop?

Most desktops have no touch screen, so no touch events are produced.

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