Live Input Pass
Press every button and move both sticks to confirm the browser sees the gamepad.
Open the browser gamepad tester, press any button to connect, then check live buttons, analog sticks, trigger values, drift, deadzone and vibration support.
The tester reads the Gamepad API locally and turns browser-visible input into a practical controller health check for PC and console-style gamepads.
Use it before buying a used gamepad, after changing drivers, or when a game does not seem to read buttons, sticks or triggers correctly.
Start broad, then move into focused diagnostics when a button, stick, trigger or vibration result looks wrong.
Press every button and move both sticks to confirm the browser sees the gamepad.
Run drift, deadzone and circularity checks for analog stick condition.
Copy or download results for resale checks, support tickets or repair notes.