Accessibility Visualizer
The facts below are what the maker publishes about Accessibility Visualizer, checked and dated. Our editors have not written about it yet.
Plans and prices
From Accessibility Visualizer's own pricing page, checked 12 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | MIT-licensed browser extension |
The facts
Each one read from Accessibility Visualizer's own pages, with the date it was checked.
Where it runs
- Available browsers
- The maker links to Chrome Web Store and Firefox Add-ons; the Firefox listing says the add-on is also available in Firefox for Android.checked 12 Oct 2026
- Browser extension
- Yeschecked 22 Sep 2026
What it does
- Customization
- Users can switch among presets, select which information to display, and save different settings for each domain.checked 12 Oct 2026
- Integrations
- The guide lists axe DevTools, WAVE, and Lighthouse as tools it can be used alongside.checked 12 Oct 2026
- Intended users
- The maker describes the goal as helping people notice accessibility while coding or checking web page behavior, without first needing to inspect the accessibility tree or source code.checked 12 Oct 2026
- Issue detection
- The extension displays warning and error messages for problematic states and states that should be used with caution.checked 12 Oct 2026
- Live regions
- It can visually show changes in live regions, including those using role=status, role=alert, role=log, aria-live, and output elements.checked 12 Oct 2026
- Open source
- The project is released under the MIT License, and its source code is publicly available.checked 12 Oct 2026
- Performance and display limits
- The guide notes that some sites may slow down, frames or Shadow DOM may prevent overlays from appearing, and interactive mode may interfere with mouse operations.checked 12 Oct 2026
- Privacy
- The privacy policy says the extension does not collect, store, or transmit personal or browsing data and processes information locally in the browser.checked 12 Oct 2026
- Product
- Accessibility Visualizer is a browser extension that overlays accessibility information on web pages.checked 12 Oct 2026
- Scan scope
- pagechecked 22 Sep 2026
- Settings storage
- The extension may store preferences using browser storage; browser sync may synchronize them under the user's account, with the browser vendor handling that process.checked 12 Oct 2026
- Verification limit
- The guide says the extension's information is supplementary and recommends checking with actual assistive technologies such as screen readers.checked 12 Oct 2026
- Visualized information
- It can display image alternative text, heading levels, form labels, table structure, lists, language attributes, and WAI-ARIA information.checked 12 Oct 2026
Money
- Free plan
- Yeschecked 22 Sep 2026
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- 1
Axe DevTools
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Binclusive
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Assistiv Labs
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IBM Equal Access Accessibility Checker
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A11yInspect
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