(MENAFN- EIN Presswire) A free browser-based tool lets gamers test joystick accuracy, circularity, and drift with no downloads needed.

MANCHESTER, MANCHESTER, UNITED KINGDOM, July 8, 2025 /EINPresswire / -- A new browser-based utility, Gamepad Tester , makes it easier than ever to check the health of your controller - no installation required. Designed to test joystick accuracy, deadzones, and detect stick drift, this free tool works with any modern gamepad, including ALPS, Hall effect, and TMR stick types.

To start testing, users simply connect their controller via cable and open the tester in a Firefox browser. After pressing“Start Test,” users can move their joysticks and press buttons to get real-time feedback.

Stick Drift Detection and Joystick Accuracy
One of the key features of Gamepad Tester is stick drift detection. The tool analyzes the raw input from each joystick and shows any unwanted motion when the stick is at rest. Drift higher than 1–2% is usually considered problematic.

The tool also tests joystick circularity, which is essential for precise aiming in shooters or smooth movement in platformers. Accurate circular motion leads to better comfort, control, and consistency during gameplay. Game developers and manufacturers can also use the tool as part of quality assurance to ensure product durability and performance.

Deadzones and Their Impact
Another valuable feature is the deadzone test. Deadzones are small areas around the joystick center where movement isn't registered - if they're too large or uneven, gameplay accuracy can suffer. This is especially noticeable in games where small inputs matter, like racing or FPS titles. Gamepad Tester helps identify whether a controller's deadzones are balanced and functioning correctly.

Limitations and Additional Resources
While the Gamepad Tester includes robust joystick testing, it does not currently support polling rate checks - a browser limitation. However, the platform provides a separate guide for measuring polling rate using other tools.

For users dealing with stick drift, the website also offers a guide on Hall Effect controllers . These use magnetic sensors that do not wear down over time, making them a long-term solution for gamers tired of replacing faulty sticks.

How to Use the Gamepad Tester:

Connect your controller via USB cable.

Open the Gamepad Tester in Firefox.

Click "Start Test" and move the sticks or press buttons.

Observe live data on joystick drift, deadzones, and circularity.

Gamepad Tester is a practical and accessible tool for any gamer or developer looking to ensure their controller is working at its best. With no download required and easy-to-read feedback, it's a smart first step for anyone diagnosing stick-related issues or evaluating gamepad performance.

Marcus Richardson
HLPLANET
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