Device · 5 tools
Screen & Display Tools
Test patterns for dead pixels, colour, refresh rate and backlight bleed. The ruler calibrates against a bank card instead of guessing your DPI, which is the one thing every other ruler tool gets wrong.
In development
5 plannedThese tools are specified and in active development. Click any card to inspect planned specifications and view related available tools.
Dead Pixel Test
SoonColour cycler, bleed test, and stuck-pixel recovery.
Screen Color Test
SoonPrimaries, gradients, grayscale steps, banding checks.
Screen Resolution Checker
SoonCSS against device pixels, DPR and gamut, each explained.
Display Refresh Rate Test
SoonMeasured Hz with a frame-time graph.
Screen Ruler
SoonCalibrated against a bank card, so the inches are real.
This category is specified and scheduled, and its tools are listed above. Nothing here is linked until the page genuinely exists.