Utilorca

Gamepad tester

Gamepad tester by Utilorca (utilorca.com): free, no sign-up, runs in your browser. Check every button, trigger and stick of your controller, find stick drift and test vibration, right in your browser. Works with PlayStation, Xbox, Switch and generic controllers.

Connect your controller and press any button.Browsers only show a controller after the first button press.
L2
0%
R2
0%

0 / 17 buttons tested

Left stick

X 0.000 · Y 0.000 · distance 0%

Right stick

X 0.000 · Y 0.000 · distance 0%

Drift test

Let go of both sticks, don’t touch them, and press the button. The page measures where they rest for 3 seconds.

Circularity test

Press start and slowly rotate each stick along the edge, about 3 turns.

Vibration test

Works when both the browser and the controller support web vibration (usually Chrome or Edge on a computer).

Raw controller data (all buttons and axes)

No controller connected.

ButtonValue
AxisValue

Private by design: your files are processed on your device and never uploaded.

How to use it

  1. Connect the controller by USB or Bluetooth and press any button.
  2. Press every button: each one lights up and is counted. Triggers should move smoothly from 0 to 100%.
  3. Move the sticks, then run the drift and circularity tests.

Questions and answers

How do I know if my stick has drift?

Let go of both sticks and press Test drift. Up to 5% offset at rest is normal; above 10% the stick very likely drifts in games.

Why doesn’t my controller show up?

Press a button while the page is open and in front. If it still does not appear, try another cable (many only charge), another USB port or another browser, and close apps that grab the controller such as DS4Windows or Steam Big Picture.

Does it work with PS4 and PS5 controllers?

Yes. DualShock 4 and DualSense work over USB or Bluetooth; switch the button names to PlayStation to see ×, ○, □ and △.

Is anything recorded or sent?

No. The test runs entirely in your browser; no controller data leaves your device.