# Accessibility Visualizer

> Visualize important accessibility properties (accessible names, heading levels, form labels etc).

Canonical page: [https://chrome-stats.com/d/accessibility-visualizer](https://chrome-stats.com/d/accessibility-visualizer)

## Overview

- **ID:** `accessibility-visualizer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** ymrl
- **Category:** web-development
- **Daily users:** 34
- **Weekly downloads:** 2
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 7.2.1
- **Last updated:** 2026-07-18
- **First published:** 2024-04-07
- **Size:** 342 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/accessibility-visualizer/)
- **Website:** [http://ymrl.github.io/a11y-visualizer/](http://ymrl.github.io/a11y-visualizer/)

## Rankings

- #19,302 — Overall
- #25 — visibility
- #36 — hd quality
- #37 — free access
- #66 — quality
- #84 — property

## Permissions and access

### Permissions

- `storage`
- `activeTab`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/accessibility-visualizer)