Developer

Accessibility checker

See how a public website behaves without a mouse, then download the evidence needed to investigate and fix it.

Server-assisted. The submitted public URL is opened in an isolated browser. Do not submit private, local, authenticated, or confidential targets.

Regression review

Compare portable JSON reports to see what was fixed, what remains, and what is new. Reports stay in this browser session.

Choose the baseline

Upload the report captured before the changes you want to review.

No baseline selected

Choose the comparison

Upload the newer report, or run an audit above and use that result automatically.

No comparison selected
Audit evidence

How it works

1

Enter a public URL

Choose a safe or fuller ecommerce journey and the number of clean repetitions. Private and local network targets are blocked.

2

Reproduce the experience

An isolated browser follows keyboard focus, exercises search and common controls, and runs structural accessibility rules.

3

Review and compare evidence

Inspect findings, standards mappings, selectors and screenshots, then download portable JSON for regression comparison.

Why use Accessibility checker

Behavior, not only markup

The audit combines automated rules with real Tab, Shift+Tab, Escape, focus-order and interaction journeys.

Evidence strength stays explicit

Confirmed, Likely and Review separate direct observations from signals that still require human judgment.

Mapped, not legally certified

Findings connect to WCAG, ADA, EAA, Section 508 and AODA while clearly preserving the limits of automation.

Frequent questions

Does this prove that a website is compliant?
No. It gathers repeatable evidence and maps relevant requirements, but it is not legal advice or certification. Human testing with assistive technology remains necessary.
Why is this tool server-assisted?
A normal browser tab cannot inspect an unrelated website because of same-origin security rules. The submitted public URL is therefore opened in an isolated Playwright browser on the Toolkit runner.
Are reports saved permanently?
No permanent report library is maintained. Runtime artifacts expire automatically; download the portable JSON report if you need to retain or compare it.