Free tools to analyze, assess, and improve your website.

Explore free UX design and website assessment tools to evaluate accessibility, usability, color contrast, SEO, and site structure. Built for UX designers, web designers, and digital teams to identify issues, improve user experiences, and build better websites.

Color Contrast Checker

Test a text and background color pair against WCAG AA and AAA contrast ratios to confirm your website colors are readable for more people.

Check color contrast

Color Contrast Matrix

Compare every color combination in your brand palette to identify accessible text and background pairings that meet WCAG contrast requirements.

Compare palette colors

Accessibility Quick Check

Scan one public webpage for common website accessibility issues, like missing image descriptions and unlabeled buttons, with plain-language guidance on what to fix.

Check website accessibility

Site Structure

Map how your website is organized, from main sections to the pages inside them, to support content analysis, redesign planning, and UX review.

Map your site structure

SEO Title & Meta Description Checker

Check page titles and meta descriptions for missing, duplicate, or hard-to-read values.

Check titles and descriptions

Form UX & Accessibility Checker

Scan one public webpage's forms for common accessibility barriers and usability issues, with clear recommendations for each.

Check a form

Navigation & Findability Audit

Map a website's menus, check where every navigation link goes, and see what needs fixing and what needs a second look.

Audit site navigation