CONTROLLER-SPECIFIC HELP
DualShock 4 / PS4 tester
Test the inputs exposed by your browser, with familiar button labels and clear stick readings.
Connect with USB or Bluetooth, focus this page and press a controller button.

Resting-stick measurement
This describes the input exposed by your browser. Firmware and remapping software can already apply deadzones. These readings do not certify hardware condition.
Raw readings & input history
Indices are shown as reported by the browser. Unknown layouts are not assigned stick or trigger names.
Waiting for controller input.
Check every control.
- Buttons
- Triggers
- Stick drift
- Stick range
- Results
Connect a controller to begin.
Saved snapshots & comparison 0
Saved only when you choose, in this browser. Compare readings taken under the same conditions.
Connect and test your DualShock 4
Connect your DualShock 4 to the computer by USB or Bluetooth, focus this page and press a button. Use a USB cable that carries data if the controller charges but never appears.
- Choose the intended controller from the device menu.
- Press each button and move both sticks.
- Run a resting-stick measurement if the browser provides a standard mapping.
- Save a snapshot with your connection and profile noted.
Mapping and feature limits
When DS4Windows or another remapper is running, the browser may see a virtual Xbox-style controller, the physical controller or both. Select the intended device. Changing the label set does not change the underlying mapping. Touchpad gestures and motion sensors are not measured here.
A browser-reported device name may describe a virtual device instead of the controller in your hands. Get connection and mapping help →

