# - AI - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: AI & Productivity | **Version**: 1.12.4 | **Rating**: 4.9 / 5.0 (3234 ratings) | **Users**: 2,000,000+  
> **Safety Score**: 9.2 / 10 (高 (知名团队维护，支持自定义私钥))  
> **Updated**: 2026年10月25日 | **Package Size**: 13.11 MiB  
> **Official Page**: https://crx8.com/ext/immersive-translate

## Overview & Verified Verdict
Verified AI & Productivity extension. Security Score: 9.2/10, Rating: 4.9★ (3234 reviews).

## Permissions & Manifest Security Audit
- **Security Score**: 9.2 / 10
- **Auditor Verdict**: Low risk. Full compliance with Chrome Web Store MV3 guidelines.
- **Manifest Permissions**: [{"perm":"<all_urls>","desc":"在外文网页段落下方插入双语对照译文节点","risk":"medium"},{"perm":"storage","desc":"保存用户的翻译服务商与术语配置","risk":"low"}]

## Key Features & Highlights
- 独创段落级「原文+译文」上下双语对照模式，阅读外刊与技术文档一目了然
- 支持接入 DeepSeek、OpenAI、Claude、DeepL、微软翻译等十余种引擎
- 内置外文 PDF 实时双栏对照翻译与双语 ePub 电子书导出
- 支持 YouTube / Netflix 等 50+ 主流视频网站双语字幕自动挂载

## Pros & Cons
### Pros
- 免费内置的微软/谷歌翻译通道即可满足 90% 日常外网冲浪
- 支持填入个人 DeepSeek API Key，几块钱即可享受顶级大模型翻译

### Cons
- 功能较多，初次打开设置面板选项较为庞杂

## Recommended Alternatives
- 划词翻译: 划词翻译更适合单个生词查词与截图翻译，沉浸式翻译强在整页双语对照阅读
- 浏览器自带翻译: 自带翻译会直接替换掉原文，无法对照校对专业词汇

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