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HTML Accessibility Checker

Catch common HTML accessibility issues before running deeper automated and manual tests.

Input stays in this browser

Run a quick, privacy-safe accessibility pass over pasted HTML before deeper testing.

Errors

2

Warnings

0

  • Document language missing

    Add lang to the html element.

  • Image alternative text missing

    Every meaningful image needs an alt attribute.

How it works

Paste HTML to check common issues around document language, image alternatives, labels, buttons, and landmarks.

Scope

This is a fast first pass, not a replacement for axe, keyboard testing, or a screen-reader review.