Gamepad & Controller Stick Drift & Circularity Tester (Live 60 FPS)
Connect any USB or Bluetooth gamepad to test real-time analog stick centering error, circularity clipping percentages, trigger travel thresholds, and dual-motor rumble force.
PS5 DualSense Stick Drift Tester & Calibration Diagnostic
Precision browser diagnostic tool calibrated for Sony DualSense (CFI-ZCT1W). Measure left/right analog stick drift, adaptive trigger travel, and headphone jack audio loopback.
Mouse Double Click & Switch Chatter Tester (High-Precision <80ms Detector)
Click inside the test canvas to capture microsecond-precision mechanical switch bounce. Identifies failing Omron, Huano, and Kailh GM switches before you open your mouse.
Display Dead Pixel, Stuck Pixel & OLED Burn-In Uniformity Tester
Cycle through pure Red, Green, Blue, White, Black, and 5% Gray slides in fullscreen to spot dead pixels, stuck RGB subpixels, dirty screen effect (DSE), and OLED burn-in.
Xbox Series X/S Controller Stick Drift & Button Tester
Connect your Xbox Wireless Controller via USB or Bluetooth to benchmark analog stick centering, view trigger impulse haptics, and verify D-pad switch responsiveness.
Monitor Refresh Rate & UFO Motion Clarity Tester (60Hz / 144Hz / 240Hz / 360Hz / 540Hz)
Synchronized requestAnimationFrame refresh rate counter. Compare motion blur across 60Hz, 120Hz, 144Hz, 240Hz, and 360Hz with ghosting and inverse ghosting detection.
Mechanical Keyboard Switch Chatter & NKRO Anti-Ghosting Tester
Type on any mechanical, membrane, or optical keyboard to illuminate the interactive key matrix, detect switch chatter under 45ms, and test rollover limits.
Audio Stereo Balance, Polarity & Frequency Sweep Tester (20Hz - 20,000Hz)
Generate pure sine wave sweeps from 20Hz to 20kHz, test headphone left/right stereo separation, check acoustic phase cancellation, and inspect microphone frequency response.
MacBook Pro Liquid Retina XDR Dead Pixel & Backlight Bleed Tester
Fullscreen diagnostic tool calibrated for Apple Silicon Liquid Retina XDR panels. Evaluates 2,554 local dimming zones and 1,600 nit peak brightness.
Alienware QD-OLED Pixel Refresh & Image Retention Tester
Inspect Dell Alienware AW3423DW and AW3225QF QD-OLED monitors for subpixel burn-in, image retention, and HDR 1000 clipping.
AirPods Pro Audio, Bass & Stereo Balance Diagnostic Tester
Precision audio diagnostic suite for AirPods. Test left vs right channel decibel balance, low-end bass extension, and spatial audio alignment.
Touch Screen Digitizer Dead Zone & Multi-Touch Drawing Tester
Touch-sensitive canvas that tracks simultaneous touch points. Identifies cracked glass digitizer disconnects where drawing fails to register.
Microphone Noise Floor, Clipping & Gain Calibration Tester
Speak into your microphone to monitor real-time RMS input volume, detect acoustic room reflections, and verify your gain prevents red-line clipping.
Subwoofer Bass Frequency Sweep & Room Rattles Tester (20Hz - 120Hz)
Precision low-frequency audio tone generator calibrated for subwoofers. Pinpoint room standing waves, bass nulls, and loose wall fixtures.
OLED 5% Gray Near-Black Uniformity & Vertical Banding Tester
Launch calibrated 5% dark gray and 10% neutral gray fullscreen slides in a dark room to evaluate OLED subpixel uniformity and vertical manufacturing lines.
Mouse Scroll Wheel Stutter & Reverse Jump Tester
Scroll up and down inside the detector box. Flags whenever an upward scroll event is immediately followed by a glitchy downward jump event.
Mouse Polling Rate & Smoothness Tester (125Hz to 8000Hz Live Graph)
Move your mouse rapidly inside the canvas to calculate real-time USB report frequency, frame-time consistency, and identify Windows micro-stutter.
Hall Effect Controller Stick Drift & Circularity Benchmark Tester
Verify true zero-drift performance on Hall Effect electromagnetic controllers. Measures permanent magnetic centering error and circularity clipping.
Steam Deck Thumbstick Drift & Controller Calibration Tester
Precision diagnostic tool for Steam Deck analog thumbsticks, capacitive stick caps, haptic trackpads, and L4/L5/R4/R5 rear grip buttons.
Nintendo Switch Pro Controller Stick Drift Tester & Calibration
Connect your Switch Pro controller via USB-C or Bluetooth to measure analog stick centering error, calibrate deadzones, and check button matrix responsiveness.
Webcam Resolution, FPS & Microphone Diagnostic Tester
Access your webcam and microphone securely to verify true capture resolution (1080p/4K), live framerate, low-light exposure, and microphone audio level clipping.