Paste HTML to review practical accessibility basics directly in your browser. This free checker helps identify missing labels, headings, image alternative text, page language, button names, and vague links. Local checks run in your browser. Optional AI suggestions send the HTML you submit to Google Gemini.
What this accessibility checker reviews
Use this tool for a quick first review before a website launch, redesign, or accessibility audit. It checks common HTML signals that affect screen-reader navigation and keyboard-friendly forms.
- HTML language declaration
- One clear main heading
- Alt text for images
- Labels for form controls
- Accessible button names
- Descriptive link text
Important limitation
This browser-only checker is a helpful screening tool, not a complete WCAG audit. It does not replace keyboard testing, contrast testing, screen-reader testing, manual review, or specialist accessibility testing for complex applications.
Fix the reported issues, then test the complete page with real content and assistive technology.