Free · no signup · browser-local
Controller Stick Drift Tester
Inspect controller axes and buttons with an adjustable reference dead zone.
Connect a controller, click Start and press a controller button so the browser can detect it.
A reading outside the reference is an observation, not proof of hardware damage. Recalibrate and compare across browsers before repair.
Getting started
Connect a controller, start the test and press a button to expose it.
Before you use the result
Browser readings are observations, not proof of a hardware defect.
Frequently asked questions
Inspect controller axes and buttons with an adjustable reference dead zone.
How do I use Controller Stick Drift Tester?
Connect a controller, start the test and press a button to expose it.
Does this tool upload my data?
Inputs and files are processed in your browser. Page-view analytics do not contain your tool input.
What should I check before using the result?
Browser readings are observations, not proof of a hardware defect.