Gamepad Tester

🎮 Gamepad Tester (by ControllerTest.io)

Bring the ultimate, most comprehensive controller testing toolkit directly to your Discord server! Whether you are a competitive gamer checking for stick drift, a fighting game enthusiast verifying inputs, or a sim-racer tuning your rig, we provide professional-grade diagnostics with no downloads required.

🛠️ Comprehensive Testing Toolkit

🕹️ Core Diagnostics & Performance

• Stick Drift Detection: Precisely detect deadzones and drift with real-time coordinate tracking and error analysis.
• Stick Circularity Test: Measure joystick accuracy, roundness, quadrant errors, and peak deviation.
• Polling Rate Test: Real-time detection of controller polling rate and input latency (Bluetooth vs. Wired).
• Latency Test: Measure input lag and response time in milliseconds with WebHID 1000Hz precision.

• Xbox Controller Test: Optimized for Xbox Series X/S with visual button, hybrid D-pad, and trigger status.
• PS5 Controller Test: Designed for DualSense. Features symmetric stick layout, touchpad press detection, and adaptive trigger testing.
• Switch Pro & Joy-Con Test: Detect Joy-Con drift, test SL/SR side buttons, ABXY layout, ZL/ZR triggers, and HD Rumble.

• Steering Wheel Tester: Test racing wheels, shifters, and visualize pedal linearity to diagnose potentiometer issues.
• Fight Stick Tester: Test arcade sticks, hitboxes, and mixboxes. Features Vewlix layout, SOCD cleaning tests.
• Joystick / HOTAS Tester: Supports up to 128+ buttons and 10+ axes with real-time visualization for flight sticks.

• Gyroscope Test: Real-time 3D visualization of the gyroscope and accelerometer (PS4/PS5 supported).
• Vibration Motor Test: Test left/right motors independently, adjusting between strong and weak rumble.
• Button Mapping Test: Visualize logical button indices in real-time to verify remaps and macros.
• MIDI Tester: Monitor notes, CC messages, pitch bend, and velocity for MIDI keyboards and drum pads.

• Official Website: ControllerTest.io
• Developer Portfolio: lukeio.com