Controller Diagnostic Hub
Select a tool below to diagnose stick drift, button responsiveness, trigger linearity, or complete health checkups. All tools run 100% locally in your browser.
Stick Drift Detector
Real-time 0.1% stick drift canvas visualizer
Run testFull Diagnostic Wizard
5-step hardware checkup for sticks, buttons & triggers
Run testController Health Score™
Compute 0-100 score & export printable PDF report card
Run testPS Controller WebHID Calibration
Firmware-level center offset calibration & permanent save via WebHID
Run testSteering Wheel & Pedals
Test 900°/1080° steering rotation, throttle, brake & clutch linearity
Run testFight Stick & Hitbox
Vewlix 8-button layout & SOCD cleaner test for arcade sticks
Run testFlight Stick & HOTAS
Flight sim joysticks, 128+ buttons & multi-axis throttle quadrant
Run testMIDI Keyboard & Controller
Test USB MIDI keyboards, drum pads, CC messages & velocity
Run testButton Tester
Interactive button matrix & ghosting detector
Run testTrigger Pressure Tester
Analog L2/R2 pressure curve analyzer
Run testVibration Tester
Dual haptic rumble motor pulse tester
Run testCircularity Test
360-degree stick range of motion & error
Run testDeadzone Visualizer
Inner & outer deadzone threshold tuning
Run testPolling Rate Checker
Real-time Hz input report frequency
Run test8-Way D-Pad Tester
8-way directional pad precision & diagonal inputs
Run testLatency Estimator
Input delay & visual reaction speed timer
Run testMulti-Controller Tester
Test 4 gamepads simultaneously in browser
Run testDrift Timeline Tracker
LocalStorage hardware degradation tracker
Run testGyroscope Tester
3-axis motion sensor calibration
Run testTouchpad Tester
PS5 DualSense multi-touch trackpad
Run testMicrophone Tester
Built-in mic & 3.5mm headset audio
Run testCompetitive Readiness
Esports tournament benchmark assessor
Run test