# CSS Grid Visualizer

> Overlay visual guides on CSS Grid and Flexbox layouts on any page.

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

## Overview

- **ID:** `css-grid-visualizer-iue`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Melan
- **Category:** appearance
- **Version:** 1.0.0
- **Last updated:** 2026-06-23
- **First published:** 2026-06-20
- **Size:** 13 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/css-grid-visualizer-iue/)

## Rankings

- #134,975 — Overall
- #225 — grid

## Permissions and access

### Permissions

- `activeTab`
- `scripting`

### 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/css-grid-visualizer-iue)