# DeepL Translate - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: Productivity | **Version**: 2.14.0 | **Rating**: 4.6 / 5.0 (14800 ratings) | **Users**: 3,000,000+  
> **Safety Score**: 9.8 / 10 (官方原版 · 欧盟隐私标准)  
> **Updated**: 2026年9月12日 | **Package Size**: 4.85 MiB  
> **Official Page**: https://crx8.com/ext/deepl-translate

## Overview & Verified Verdict
Verified Productivity extension. Security Score: 9.8/10, Rating: 4.6★ (14800 reviews).

## Permissions & Manifest Security Audit
- **Security Score**: 9.8 / 10
- **Auditor Verdict**: Low risk. Full compliance with Chrome Web Store MV3 guidelines.
- **Manifest Permissions**: [{"perm":"activeTab","desc":"在当前标签页执行划词翻译与文字替换","risk":"低"},{"perm":"contextMenus","desc":"添加右键直接翻译菜单项","risk":"低"},{"perm":"storage","desc":"保存目标翻译语言偏好设置","risk":"低"}]

## Key Features & Highlights
- 划词即看 DeepL 独家高保真地道译文，支持快捷键一键替换输入框草稿
- 写作辅助：自动检查英语句式错误，提供更自然、更地道的商业邮件润色选项
- 整页沉浸式翻译，保持原始网页图文排版不崩塌
- 专业术语词汇表定制，确保专有名词翻译前后统一

## Pros & Cons
### Pros
- 译文自然度极高，语法习惯远超传统机翻
- 官方插件深度打磨，输入框一键润色体验非常惊艳
- 德国母公司遵循严格的欧洲 GDPR 隐私数据保护法规

### Cons
- 整页翻译高级特性需搭配 DeepL Pro 订阅账号

## Recommended Alternatives
- Immersive Translate (沉浸式翻译): 双语对照排版更强，支持多翻译引擎白嫖与切换
- Hcfy (划词翻译): 更侧重于多源字典对比与生词本记忆

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