Tool Directory
All Display & Device Tools
Dead pixel testing is the main tool. Supporting screen, device, audio, and camera checks are grouped below for dedicated SEO pages.
Screen Tests
Display-first tools for dead pixels, touch input, and multi-touch gestures.
Dead Pixel Test
Run a full-screen dead pixel test with solid color screens to find dead pixels, stuck pixels, discoloration, backlight bleed, and brightness issues.
Open Tool Screen TestsTouch Screen Test
Run a free online touch screen test to check dead zones, edge response, drag accuracy, and ghost touches on your phone or tablet.
Open Tool Screen TestsMulti Touch Test
Check how many simultaneous touch points your phone, tablet, or touchscreen can detect directly in the browser.
Open ToolDevice Tests
Haptics, gyroscope, and accelerometer checks for phones and tablets.
Vibration Test
Test your phone vibration motor with short, long, and pulse haptic patterns where your browser supports vibration.
Open Tool Device TestsGyroscope Test
Check live pitch, roll, and yaw values from your phone gyroscope and confirm motion orientation is working.
Open Tool Device TestsAccelerometer Test
View live acceleration readings from your mobile device to verify tilt, shake, and movement sensors.
Open ToolGeneral Tools
Meeting and media checks for microphones, webcams, speakers, and everyday troubleshooting.
Microphone Test
Check if your microphone works by viewing a live browser-based sound meter. Audio stays on your device.
Open Tool General ToolsWebcam Test
Preview your camera feed in the browser to confirm your webcam or phone camera is connected and working.
Open Tool General ToolsSound Test
Play left, center, and right test tones to check speaker output and stereo balance from your browser.
Open ToolInstrument Tuners
Planned tuning utilities for pitch detection and chromatic tuning.