# Octotree - GitHub code tree - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: Developer Tools | **Version**: 7.8.2 | **Rating**: 4.8 / 5.0 (11200 ratings) | **Users**: 600,000+  
> **Safety Score**: 9.7 / 10 (极高 (知名开发者效率工具))  
> **Updated**: 2026年09月 | **Package Size**: 1.95 MiB  
> **Official Page**: https://crx8.com/ext/octotree-github-code-tree

## Overview & Verified Verdict
Verified Developer Tools extension. Security Score: 9.7/10, Rating: 4.8★ (11200 reviews).

## Permissions & Manifest Security Audit
- **Security Score**: 9.7 / 10
- **Auditor Verdict**: Low risk. Full compliance with Chrome Web Store MV3 guidelines.
- **Manifest Permissions**: [{"perm":"github.com 域访问","desc":"解析 Git Tree API 并在网页左侧嵌入树状侧边栏","risk":"核心体验"}]

## Key Features & Highlights
- 在所有 GitHub 仓库左侧常驻伸缩式文件目录树，单次点击即刻展开
- 极速文件搜索过滤，输入文件名关键字秒级过滤庞大仓库
- 支持直接在树形侧边栏中下载单文件或复制文件路径
- 完美适配 GitHub 深色模式与自建私有 GitLab / GitHub Enterprise

## Pros & Cons
### Pros
- 极大提升开源代码阅读体验，无需繁琐的 `git clone` 即可全盘俯瞰工程结构
- 侧边栏支持全局快捷键快速呼出与隐藏

### Cons
- 对于私有仓库或超高频访问，建议配置个人 GitHub Token 避免达到 API 限制

## Recommended Alternatives
- GitHub 官方在线编辑器 (按 . 键): 按键盘句号可直接打开 github.dev，但 Octotree 更适合日常轻量浏览

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