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Gamepad Tester

Deadzones, Circularity Trace & Raw Data

Connect a controller and press any button to begin...
Analog Stick Trace Test

Rotate sticks to test for circularity. Adjust deadzone to check for drift.

Left Stick (L3)
0.00, 0.00
Right Stick (R3)
0.00, 0.00
Deadzone Size: 10%
Raw Data Output
Buttons
Axes (Sticks)

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What we do

Key Features

  • Drift Detection: Visually confirm if your analog sticks have hardware drift.
  • Circularity Trace: Draw the outer limits of your analog sticks to test for deadzones and sensor accuracy.
  • Deadzone Tuning: Adjust and visualize the exact percentage needed to bypass your stick drift.
  • Raw Data Output: See the exact mathematical values (0.00 to 1.00) of all triggers and axes.
  • Rumble Test: Trigger the vibration motors on supported gamepads.
  • Universal Design: Works with standard Xbox, PlayStation, and generic USB controllers.

How do I use it?

It's simple: Step 1: Connect your controller via USB or Bluetooth. Step 2: Press any button to wake it up and connect to the browser. Step 3: Move the sticks and press buttons to see real-time feedback.

What is Stick Drift?

Stick drift happens when the internal sensors (potentiometers) wear out, causing the controller to send movement signals even when you aren't touching the stick. Our visualizer highlights this flaw instantly.

Is this tool free?

Yes, this tool is 100% Free. There are no limits to how long you can test your hardware. No sign-up required, no software downloads, and absolutely no hidden fees.

Supported Controllers

This tool utilizes the HTML5 Gamepad API, meaning it natively supports Xbox (One/Series/360), PlayStation (DualShock 4 / DualSense), and most standard generic PC Bluetooth/USB controllers.

Privacy & Security

Your privacy is our priority. Since this tool runs entirely Client-Side (in your browser using local hardware APIs), your input data is never recorded or transmitted to any external servers.