What this checks
- Image alt text coverage
- HTML language declaration
- Viewport meta tag
- Mobile usability risk
A WCAG accessibility checker finds detectable barriers such as missing labels, weak document structure and other machine-testable issues on a public webpage. Enter a URL for an evidence-led first pass, then use the findings to guide keyboard, screen-reader and human review. Automated checks cover only part of WCAG conformance.

Ask Richard about your report
Paid reports include direct founder help. If a finding is unclear, send it with the page, evidence and suggested fix attached, and Richard will explain what to do next.
Public pages only. No account, no card, no worker job.
Start with the checker above for source-level accessibility signals. Run a full PageLens AI report when you need screenshots, persona review and prioritised WCAG-style findings.
Run complete launch scanReview before launch
The free tool gives you a visible first-pass signal. A paid PageLens AI report adds page evidence, severity, screenshots, ownership context and a scoped repair prompt.
Review this page for WCAG accessibility checker. Start with this finding: "Image alt text coverage". Make the smallest production-safe fix, preserve the existing design, then list verification steps for desktop, mobile and crawler-visible HTML.
Free Growth Baseline
$0
First visible signal
Quick Report
$1
Every finding on one page
Full Report
$2.99
Exports and one verification re-scan
Start with the checker above for source-level accessibility signals. Run a full PageLens AI report when you need screenshots, persona review and prioritised WCAG-style findings.
Automation cannot determine full WCAG conformance or replace testing with disabled users. Keyboard behavior, meaningful reading order, content clarity and task completion still require manual assessment.
Target keyword: WCAG accessibility checker
A WCAG accessibility checker is a starting point for making sure a public page can be used by more people, more devices and more assistive technologies. Automated checks cannot certify full WCAG conformance, but they can catch the launch mistakes that make a site harder to navigate: missing alt text, absent language declarations, poor viewport setup and mobile controls that are awkward to use.
Good accessibility is practical. Images that carry meaning need useful alt text. Decorative images should not create noise for screen readers. The page language should be declared so assistive technology can choose the right pronunciation. Forms, links and buttons should make sense without relying only on visual layout.
Teams often leave accessibility until the end, then discover that simple template issues repeat across every page. Running a lightweight checker early helps you fix the pattern once, reduce compliance anxiety and make the full manual WCAG review more focused.