# axe DevTools - Web Accessibility Testing - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: Developer Tools | **Version**: 1.0.0 | **Rating**: 3.2 / 5.0 (131 ratings) | **Users**: 400,000+  
> **Safety Score**: 9.4 / 10 (极高 (符合 MV3 规范，按需授权))  
> **Updated**:  | **Package Size**: 320 KiB  
> **Official Page**: https://crx8.com/ext/axe-devtools-web-accessibility-testing

## Overview & Verified Verdict
Verified Developer Tools extension. Security Score: 9.4/10, Rating: 3.2★ (131 reviews).

## Permissions & Manifest Security Audit
- **Security Score**: 9.4 / 10
- **Auditor Verdict**: Low risk. Full compliance with Chrome Web Store MV3 guidelines.
- **Manifest Permissions**: [{"perm":"activeTab","desc":"仅在点击插件时读取当前页面内容","risk":"low"},{"perm":"storage","desc":"保存用户的无障碍规则配置","risk":"low"}]

## Key Features & Highlights
- 一键检测57项WCAG合规性问题
- 可视化展示DOM元素无障碍缺陷
- 生成详细PDF/HTML报告
- 支持React/Vue等SPA框架动态检测

## Pros & Cons
### Pros
- 检测准确率显著高于同类工具
- 报告含具体代码定位和修复建议
- 企业级解决方案的轻量版
- 持续更新最新WCAG标准

### Cons
- 高级功能需付费订阅企业版

## Recommended Alternatives
- WAVE Evaluation Tool: 仅提供基础检测，缺乏代码级定位
- Google Lighthouse: 侧重性能检测，无障碍检测深度不足

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