OpenADA Accessibility and Language API

Check a public page or website

Paste a URL to see accessibility and language findings.

We scan public pages on the same site. Choose the crawl size before you start.

HTML input

Paste HTML, or test a public page URL.

ADA score
--
WCAG issues
0
Language
0
Accessibility
No WCAG violations found.
Language
No language issues found.
Combined
POST /api/v1/check

ADA scan plus language issues in one response.

ADA
POST /api/v1/ada/check

axe-core WCAG checks for submitted HTML.

LanguageTool
POST /api/v2/check

Real spelling and grammar analysis for CMS providers.

PDF/UA
POST /api/v1/pdf/check

veraPDF structural validation for uploaded PDFs.

Powered by Codex axe-core LanguageTool Playwright AWS