# Clear Cache - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: Developer Tools | **Version**: 0.1.7 | **Rating**: 4.7 / 5.0 (7500 ratings) | **Users**: 800,000+  
> **Safety Score**: 9.6 / 10 (极佳安全 · 极简无捆绑)  
> **Updated**: 2026年5月1日 | **Package Size**: 180 KiB  
> **Official Page**: https://crx8.com/ext/clear-cache

## Overview & Verified Verdict
Verified Developer Tools extension. Security Score: 9.6/10, Rating: 4.7★ (7500 reviews).

## Permissions & Manifest Security Audit
- **Security Score**: 9.6 / 10
- **Auditor Verdict**: Low risk. Full compliance with Chrome Web Store MV3 guidelines.
- **Manifest Permissions**: [{"perm":"browsingData","desc":"根据用户配置清理本地浏览器缓存数据","risk":"中"},{"perm":"storage","desc":"保存清理偏好配置","risk":"低"}]

## Key Features & Highlights
- 单击扩展图标瞬间清空缓存，并可选择是否自动强制刷新当前页面
- 精细化勾选清除维度：应用缓存、文件缓存、Cookie、LocalStorage、下载历史
- 支持设置仅清理最近一小时、一天或全部历史数据
- 轻量无感，纯静态运行，体积不足 200KB

## Pros & Cons
### Pros
- 极致轻巧，秒级执行，没有任何多余弹窗与广告骚扰
- 前端工程师本地反复验证资源更新的必备神器

### Cons
- 如果勾选了 Cookie 清理，可能会导致当前浏览器登录态丢失，请谨慎配置

## Recommended Alternatives
- FeHelper: 集成全能工具集，但体积相对较大

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