Core SDK
The accessibility scanner engine. 59 detectors, 200+ WCAG rules, fix suggestions.
Install
Quick Start
Scan Options
Scan a Live Page
HTML Reports
Result Shape
WCAG Coverage
59 detectors covering 30+ WCAG 2.1 AA success criteria:
- 1.1.1 Non-text Content (alt text, SVG names, decorative images)
- 1.3.1 Info and Relationships (headings, landmarks, labels, tables)
- 1.4.3 Contrast Minimum (text and non-text contrast)
- 2.1.1 Keyboard (keyboard traps, JS links)
- 2.4.7 Focus Visible (actual focus state testing)
- 2.5.8 Target Size (with WCAG spacing exception)
- And 24+ more criteria