# PixelPerfect Pro

> Overlay design mockups on live websites for pixel-perfect comparisons

Canonical page: [https://chrome-stats.com/d/pixelperfect-pro](https://chrome-stats.com/d/pixelperfect-pro)

## Overview

- **ID:** `pixelperfect-pro`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** 33Win
- **Daily users:** 19
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2024-09-13
- **First published:** 2024-09-12
- **Size:** 23 KB
- **Data as of:** 2026-05-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/pixelperfect-pro/)

## Description

Upload and manage multiple design mockups
Toggle overlay visibility
Adjust overlay opacity, position, and scale
Customizable grid color and size
Option to show element dimensions on hover
Default opacity setting
Easy-to-use popup interface
Options page for additional settings

## Permissions and access

### Permissions

- `activeTab`
- `storage`

### Host permissions

- `<all_urls>`

### 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 is not longer available in the store

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

## Similar extensions and apps

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- [Dual Lens Overlay](https://chrome-stats.com/d/dual-lens-overlay)

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