# Version Diff Checker Pro

> Advanced diff checker with side-by-side view, dark mode, and export options.

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

## Overview

- **ID:** `version-diff-checker-pro`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Willie Beck
- **Category:** other
- **Version:** 1.3
- **Last updated:** 2025-10-20
- **First published:** 2025-10-11
- **Size:** 15 KB
- **Data as of:** 2026-09-21
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/version-diff-checker-pro/)
- **Website:** [https://zozo68.io/](https://zozo68.io/)

## Description

Advanced diff checker with side-by-side view, dark mode, and export options.

## Rankings

- #135,901 — Overall

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `clipboardWrite`
- `downloads`

## Safety

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

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- 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/version-diff-checker-pro)