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Modeled baselines · Live community telemetry

Diagnostic
Testing Toolkit

The most comprehensive, privacy-first diagnostic suite available in the browser. No downloads required. Hardware telemetry powers our empirical reliability database.

Controller & Peripheral Suite

The definitive suite for gamepads, flight sticks, racing wheels, and MIDI.

Flagship

Full Diagnostic Wizard

5-step hardware checkup wizard.

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High Priority

Stick Drift Detector

0.1% stick drift canvas visualizer.

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Flagship

Controller Health Score™

0-100 grade & printable PDF report card.

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Nintendo Switch Tester & Repair

Joy-Con drift tester and Hall-effect replacement guide.

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Flagship

PS Controller WebHID Calibration

Low-level WebHID zero-point sampling & compatible-device WebHID calibration.

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Steering Wheel & Pedals

900°/1080° rotation disc & Throttle/Brake/Clutch linearity.

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Fight Stick & Hitbox

Vewlix 8-button layout & Capcom SOCD cleaner rule check.

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Flight Stick & HOTAS

Pitch/roll/yaw, 128+ buttons & throttle quadrant.

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MIDI Keyboard & Controller

Web MIDI API note events, velocity (0-127) & CC messages.

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Button Tester

Interactive face button matrix & ghosting detector.

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Trigger Pressure Tester

Analog L2/R2 pressure curve analyzer.

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Vibration Tester

Dual haptic rumble motor pulse tester.

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Circularity Test

360-degree stick range of motion & error.

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Deadzone Visualizer

Inner & outer deadzone threshold tuning.

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Polling Rate Checker

Real-time Hz input report frequency.

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8-Way D-Pad Tester

Directional pad diagonal precision.

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Latency Estimator

Input delay & reaction speed timer.

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Multi-Controller Tester

4 gamepads simultaneous diagnostic.

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Drift Timeline Tracker

LocalStorage hardware degradation tracker.

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Gyroscope Tester

3-axis motion sensor calibration.

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Touchpad Tester

PS5 DualSense multi-touch trackpad.

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Microphone Tester

Built-in mic & 3.5mm headset audio meter.

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Competitive Readiness

Esports tournament benchmark assessor.

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Flagship

PS5 DualSense Tester

PS5 DualSense stick drift, adaptive triggers, touchpad, haptics & gyro.

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Xbox Controller Tester

Xbox Series X|S, Elite & One input lag, stick drift & button faults.

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Joy-Con Tester

Joy-Con drift & input accuracy for Nintendo Switch.

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Switch Pro Tester

Switch Pro polling rate, buttons & analog stick precision.

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Joystick & Flight Stick Tester

HOTAS, flight sticks & specialized joysticks — multi-axis, throttle, buttons.

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Gamepad Mapping Tester

Verify custom controller layouts & button rebinds before launching.

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Hall Effect Mod

Hall effect mod 'Before & After' benchmark & Mod Success Certificate.

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Quick Health Check

Express 60-second guided checkup — drift, buttons, triggers.

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Controller Passport

5-point inspection form → timestamped, shareable health report.

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Mouse & Keyboard Suite

High-precision polling rate and latency checkers for competitive peripherals.

High-SEA Programmatic Suite

Advanced physics, spatial audio, and aim-training sandbox engines.