Plain-language help on testing and fixing your controller — the same honest approach as the tools, in long form. Stick drift, vibration, buttons and triggers.
Test any game controller on Windows in your browser — check buttons, sticks, triggers and stick drift in seconds. Plus how to open the built-in joy.cpl panel. Nothing installed, nothing uploaded.
Read the guide →Test any game controller on your Mac in your browser — check buttons, sticks, triggers and stick drift in seconds. Works on macOS with Chrome or Firefox. Nothing installed, nothing uploaded.
Read the guide →Run a free Nintendo Switch controller drift test in your browser — rest your Joy-Con sticks for a PASS / DRIFTING / FAIL verdict in seconds. Nothing uploaded.
Read the guide →Run a free controller vibration test in your browser — trigger the rumble motors on Xbox, PS5, Switch and PC, read a clear PASS or FAIL, and fix weak rumble.
Read the guide →A controller circularity test spins each analog stick and shows how close it traces a true circle — an easy way to spot drift, dead zones and worn sticks.
Read the guide →Run a free Xbox controller button test in your browser — press every button, bumper and trigger to spot dead or sticky inputs in seconds. Nothing installed.
Read the guide →Run a free PS5 controller drift test in your browser — rest your DualSense sticks for a clear PASS / DRIFTING / FAIL verdict in seconds. Nothing uploaded.
Read the guide →A cheapest-first guide to fixing stick drift on PS5, Xbox, Switch and PC — recalibrate, adjust the deadzone, clean the stick, and confirm the fix worked with a free browser test.
Read the guide →A step-by-step guide to testing any controller for stick drift in your browser — what drift is, how to read the result, and the cheapest-first way to fix it.
Read the guide →Skip the reading — just test your controller.
Open the tester