Multi Touch Test Online
Touch input diagnostic
No touch input reportedTouch details
Mouse preview available
Total touches: 0
Touch the test area to see live browser values.
Test simultaneous touch points in your browser for free. Compare active contacts, the maximum observed count, and your device-reported touch limit.
How to use this touch screen test
Place two fingers on the panel and move them apart without lifting either one. Add more fingers one at a time, keeping each contact on the screen. Compare Active touch points with Maximum simultaneous, then lift all fingers and repeat. Reset before comparing another browser. A mouse can preview trails but cannot measure simultaneous touch contacts.

Understanding your test results
Active touch points counts fingers currently reported to this page. Maximum simultaneous records the highest count during this session, not the hardware limit. Total touches counts separate touch starts, so tapping five times is not a five-point multi-touch test. If one contact disappears when another is added, repeat away from screen edges and compare another browser before drawing a hardware conclusion.
The number reported by your device and the number a browser can use may differ. Mouse input is useful for previewing the interface on a desktop, but one mouse pointer cannot simulate real multi-touch hardware.
Browser limits and troubleshooting
This touch screen test can only see events delivered to the web page. It cannot repair or calibrate touch hardware.
No response at all
Confirm that the device has a touch display, reload the page, try another modern browser, and close apps that may be capturing gestures.
One app behaves differently
If this tester responds normally, the issue may be limited to that app, its gesture settings, or its compatibility with your device.
Touch screen test FAQ
How many touch points does my screen support?
Place several fingers on the test area at once and watch Maximum simultaneous. The device-reported maximum is also shown when the browser provides it, but real usable capacity can vary by hardware and browser.
Does the test work on iPhone, iPad and Android?
Yes, the tester uses modern Pointer Events on current iPhone, iPad, Android, and Windows touch browsers. Fullscreen behavior and exposed pointer details vary by browser, especially on iOS Safari.
