Free online gamepad stick drift test for PS5, Xbox and Switch
Controller Checker helps you see the small analog movements that are easy to miss in a game. Connect a controller, release the sticks, and watch the live values settle.
How the online controller stick drift test works
Keep both analog sticks untouched while Controller Checker samples their resting coordinates. The center offset is a diagnostic hint, not a laboratory measurement, and should be compared with in-game dead-zone behavior.
Start with the controller on a stable surface and avoid touching either stick for several seconds. Test the left and right sticks separately, then repeat after a slow full-range rotation. A repeatable offset is more useful than a momentary fluctuation caused by recent movement or sensor noise.
What is controller stick drift and how much is normal?
A stick shows drift when it continuously reports movement while physically at rest. Dust, worn potentiometers, loose springs, and calibration profiles can all contribute to an offset.
There is no universal browser percentage that proves a controller is defective. Games apply different dead zones, response curves, and aim settings. Treat the reading as meaningful when the offset persists, points in a consistent direction, and produces unwanted camera or character movement at your normal in-game dead zone.
How to get an accurate stick drift reading online
Place the controller on a stable surface, release both sticks, and give the browser a few seconds to collect samples. Repeat over USB and Bluetooth if you are comparing connection paths.
- Reconnect and press a button before collecting a new resting sample
- Keep Steam Input or remapping software consistent between tests
- Compare the browser result with the same game's dead-zone setting
How to fix controller stick drift before a repair
If the offset is repeatable, first update firmware and check the official calibration or accessories utility for the controller. Cleaning or repair can damage hardware and may affect a warranty, so follow manufacturer guidance. Run the test again after any setting change to see whether the center and usable range actually improved.