# Privacy Badger - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: Privacy & Security | **Version**: 2026.8.20 | **Rating**: 4.7 / 5.0 (8900 ratings) | **Users**: 1,000,000+  
> **Safety Score**: 9.9 / 10 (EFF 官方公益 · 隐私天花板)  
> **Updated**: 2026年9月1日 | **Package Size**: 1.80 MiB  
> **Official Page**: https://crx8.com/ext/privacy-badger

## Overview & Verified Verdict
Verified Privacy & Security extension. Security Score: 9.9/10, Rating: 4.7★ (8900 reviews).

## Permissions & Manifest Security Audit
- **Security Score**: 9.9 / 10
- **Auditor Verdict**: Low risk. Full compliance with Chrome Web Store MV3 guidelines.
- **Manifest Permissions**: [{"perm":"declarativeNetRequest","desc":"根据自主学习规则屏蔽追踪网络请求","risk":"中"},{"perm":"storage","desc":"保存追踪器拦截统计与放行白名单","risk":"低"}]

## Key Features & Highlights
- 基于算法动态监测第三方域名是否在多个网站跨站追踪你的浏览轨迹
- 一旦检测到恶意追踪特征，自动将其阻断或剥离其 Cookie 标识
- 自动向所有访问的网站发送 Global Privacy Control (GPC) 拒绝出售数据法律信号
- 替换侵犯隐私的社交分享按钮为无害的静态占位符

## Pros & Cons
### Pros
- 由全球数字自由领域最负盛名的非营利组织 EFF 研发，绝对中立无商业变现企图
- 与 uBlock Origin 配合互补，构成最顶级的隐私防护堡垒

### Cons
- 极少数依赖第三方嵌入式组件的系统可能需要手动在滑块中放行

## Recommended Alternatives
- uBlock Origin Lite: 基于规则库的全能广告与弹窗拦截
- AdGuard: 更适合做商业级多协议过滤

## Direct Download (Official Google Stream)
- **Native CRX Format (Official Source)**: [Download .crx](https://crx8.com/download/privacy-badger.crx)
- **Unpacked ZIP Format (Load Unpacked)**: [Download .zip](https://crx8.com/download/privacy-badger.zip)


## How to Install Unpacked Extension (.ZIP)
1. Download the `.zip` archive above and extract it to a local folder;
2. Open Chrome or Edge browser, navigate to `chrome://extensions`, and enable **Developer mode** in the top right;
3. Click **Load unpacked** in the top left, and select the extracted folder to run immediately.