A11yEco

A11yEco — WCAG 2.2 accessibility analyzer with axe-core, contrast eyedropper, heading outline, focus order, and vision simulators.

A11yEco is a professional WCAG 2.2 accessibility analyzer built for web developers who take inclusive design seriously. Powered by axe-core — the industry-standard accessibility engine — A11yEco gives you a full suite of auditing tools directly in your browser, without leaving your workflow. KEY FEATURES ▸ WCAG 2.2 Audit — Instantly scan any webpage for accessibility violations mapped to WCAG 2.2 success criteria (A, AA, AAA). ▸ axe-core Engine — Trusted by thousands of dev teams worldwide for accurate, low false-positive results. ▸ Contrast Eyedropper — Pick any two colors on the page and check contrast ratios against WCAG AA and AAA thresholds. ▸ Heading Outline — Visualize the heading hierarchy of any page to catch structural and navigation issues. ▸ Focus Order Inspector — Step through interactive elements in tab order to verify keyboard navigation compliance. ▸ Vision Simulators — Preview pages through filters simulating color blindness and low vision conditions. WHO IS IT FOR A11yEco is built for frontend developers, full-stack engineers, and accessibility-focused teams who need fast, reliable auditing without switching contexts. WHY A11yEco Most accessibility tools give you a pass/fail list. A11yEco gives you the full picture — from automated violation detection to manual inspection tools — so you can identify, understand, and fix issues at every layer of the stack. Build accessible. Ship confident.