Screen Utilities & Display Tools
Diagnose, test, calibrate, and clean your monitors, TVs, and mobile displays with minimal, high-speed tools.
White Screen Tool
Turn your display or mobile device into a ultra-bright pure white flashlight screen. Perfect for finding screen dust, dead pixels, photography backlighting, or reading in the dark.
Black Screen Tool
Transform your monitor into a pitch-black screen (#000000). Essential for checking OLED panel true black levels, cleaning dust & smudges, and dimming secondary monitors.
Green Screen Chroma Key Tool
Turn your display into a pure chroma key green screen (#00FF00). Includes optional alignment crosshairs and motion tracking markers for video editing, OBS streaming, and VFX keying.
Dead Pixel Test
Comprehensive dead pixel checker for LCD, LED, and OLED screens. Cycle through pure solid red, green, blue, white, and black test screens to quickly spot defective pixels.
Stuck Pixel Fixer & Test
Rapid high-frequency color flashing box designed to exercise stuck subpixels and stimulate frozen liquid crystals on LCD & OLED displays.
Burn-in & Ghosting Test
Diagnostic suite for detecting screen image retention, ghosting, and OLED burn-in. Includes monochrome sweeps, grid patterns, and dynamic screen refresh wipe bars.
LCD Display Test Pattern
Complete diagnostic test pattern for LCD monitors. Evaluate contrast gradient steps, backlight bleeding, color band linearity, and response time ghosting.
OLED Display Test
Tailored specifically for OLED & QD-OLED displays. Test zero-luminance true black purity, 1000-nit HDR white peak simulation, and near-black shadow detail.
Projection Screen Alignment Tool
Professional alignment pattern for home theater projectors and presentation displays. Adjust focus rings, keystone alignment, aspect ratios, and geometry effortlessly.
Screen Cleaning Mode
Safely clean your monitor, iPad, laptop, or smartphone touchscreen. Illuminates smudges while suppressing accidental keypresses and tap gestures.