# Attribute Viewer Sidebar

> Read-only floating panel, opened via a pinned toolbar button, that lists image alt text, external link target attributes, and tel/mailto links (with validation) on any page.

Canonical page: [https://chrome-stats.com/d/attribute-viewer-sidebar](https://chrome-stats.com/d/attribute-viewer-sidebar)

## Overview

- **ID:** `attribute-viewer-sidebar`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** vander
- **Category:** bookmarks,tabs
- **Daily users:** 2
- **Weekly downloads:** 2
- **Version:** 1.3.0
- **Last updated:** 2026-07-18
- **First published:** 2026-07-15
- **Size:** 24 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/attribute-viewer-sidebar/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/attribute-viewer-sidebar/privacy/](https://addons.mozilla.org/firefox/addon/attribute-viewer-sidebar/privacy/)

## Rankings

- #65,291 — Overall
- #223 — deepseek sidebar

## Permissions and access

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High 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/attribute-viewer-sidebar)