アクセシビリティ

Run a local accessibility checklist: images, headings, labels, and landmarks. Pro saves reports, export, and ExtHub sync.

Check WCAG contrast ratios between foreground and background colors. Pro saves reports, export, and ExtHub sync.

Pick page colors with EyeDropper or click sampling — HEX/RGB/HSL, contrast, history, tints. Pro saves reports, export, and ExtHub...

Find missing and empty image alt text on this page. Pause all. Free stays local. Pro syncs reports via ExtHub.

Simulate protanopia, deuteranopia, tritanopia, and achromatopsia on the active page. Pro remembers sites, saved presets, and ExtH...

Per-site page tint with brightness, contrast, and warmth. Free: pause, presets, looks. Pro: ExtHub sync.

Map ARIA roles and landmarks on the active page for accessibility review. Pro saves reports, export, and ExtHub sync.