Free Accessibility Tools

Practical, free tools to help you evaluate and improve your digital accessibility. No sign-up required — everything runs right in your browser.

Color Contrast Checker

Most Popular

Test foreground and background color combinations against WCAG AA and AAA contrast requirements. Get instant pass/fail results and suggestions for compliant alternatives.

WCAG Quick Reference

Search and filter all WCAG 2.2 success criteria by level, principle, and keyword. Each criterion includes a plain-English explanation, testing tips, and fix guidance.

Checklist Generator

Generate a custom accessibility checklist tailored to your organization type, compliance level, platform, and content. Export and track your progress.

Heading Structure Validator

Enter a URL to visualize the heading hierarchy of any page. Quickly spot missing heading levels, skipped hierarchies, and structural accessibility issues.

ADA Lawsuit Risk Calculator

Updated 2026

Answer 9 questions about your industry, jurisdiction, revenue, and current posture. Get a 0–100 Lawsuit Risk Index weighted by 2025 EcomBack + Seyfarth Shaw federal-filing data.

ADA Compliance Checker

New

Free server-side WCAG 2.1 AA scan focused on the WebAIM Big Six failure types (96% of all detected errors). Get a prioritized fix list for your home page.

ADA Exemption Checker

New

Decision tree — 4 to 8 yes/no questions identify which web accessibility statutes apply: ADA Title II/III, HHS Section 504, Section 508, EAA. Plus deadlines and standards.

ADA Remediation Cost Estimator

New

Estimate the WCAG 2.1 AA remediation budget for your site by page count, CMS, form count, PDF count, and video count. Compared against 2025 settlement and judgment data.

WebAIM Big Six Quiz

New

Six yes/no questions cover the failure types that account for 96% of detected accessibility errors. Find out which Big Six failures are likely affecting your site today.