Quick, AI-powered tools to help you identify and fix common website issues. No sign-up required for individual checks.
Used by designers, developers, and product teams to catch UX and accessibility problems before they impact users.
Check if your colors meet WCAG accessibility standards for readability.
Verify your color combinations against WCAG 2.1 AA and AAA standards. Enter any foreground and background color to instantly see contrast ratios, pass/fail results for normal and large text, and get suggestions for accessible alternatives.
Verify your H1-H6 hierarchy for better UX and SEO performance.
Paste any URL to analyze its heading structure. Our tool checks for missing H1 tags, skipped heading levels, multiple H1s, and other hierarchy issues that hurt both SEO rankings and screen reader accessibility.
Ensure your buttons and links are easy to click on mobile devices.
Enter your site URL and we'll scan all interactive elements for mobile touch compliance. Get a detailed report on buttons, links, and form elements that are too small or too close together, causing tap errors on phones and tablets.
Get brutal, AI-powered feedback on your Call to Action buttons.
Submit your CTA text and context for an AI-powered roast. Get honest feedback on your button copy's clarity, urgency, value proposition, and psychological impact — plus rewritten alternatives that convert better.
Small UX issues compound into major conversion losses. These tools help you catch the most common problems in minutes.
Identify accessibility violations, SEO problems, and mobile usability issues before they reach production.
Use during design reviews, code reviews, or QA testing. No setup, no accounts — just paste and check.
Each tool explains the standards behind its checks, helping your team build better UX habits over time.
These individual tools are great for spot-checking. For a comprehensive UX analysis covering all of Nielsen's 10 heuristics, UX laws, and cognitive psychology principles:
Try our free full-site UX auditDiscover why you need a heuristic framework alongside behavior analytics.
The synergy between AI diagnostics and human design strategy.
Transform audit insights into strategies that boost usability and conversion.
Scale your UX monitoring with a systematic audit framework.
Yes, all four tools are completely free to use with no sign-up required. You can run unlimited checks on individual elements. For a comprehensive full-site UX audit, check out our main analysis tool.
A WCAG contrast checker verifies that the color contrast ratio between your text and background meets accessibility standards. WCAG 2.1 requires a minimum ratio of 4.5:1 for normal text and 3:1 for large text (AA level).
Search engines use heading tags (H1-H6) to understand your page structure and content hierarchy. A proper heading structure improves crawlability, helps search engines identify main topics, and enhances accessibility for screen readers.
Google recommends a minimum touch target size of 48x48 CSS pixels with at least 8px spacing between targets. Apple's Human Interface Guidelines suggest 44x44 points. Our tool checks your site against both standards.
The CTA Roaster uses AI to analyze your call-to-action buttons for clarity, urgency, value proposition, and psychological effectiveness. It provides brutally honest feedback with specific improvement suggestions.
Absolutely. These tools are perfect for quick audits during client projects. Use the Contrast Checker for accessibility compliance, Heading Analyzer for SEO audits, and Touch Target Test for mobile UX reviews.