# Session Buddy - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: Productivity | **Version**: 4.0.2 | **Rating**: 4.8 / 5.0 (24500 ratings) | **Users**: 1,000,000+  
> **Safety Score**: 9.4 / 10 (安全合规 · 本地存储)  
> **Updated**: 2026年8月22日 | **Package Size**: 2.45 MiB  
> **Official Page**: https://crx8.com/ext/session-buddy

## Overview & Verified Verdict
Verified Productivity extension. Security Score: 9.4/10, Rating: 4.8★ (24500 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":"tabs","desc":"读取标签页标题与 URL 以建立备份索引","risk":"中"},{"perm":"storage","desc":"本地保存标签页历史会话数据","risk":"低"}]

## Key Features & Highlights
- 全自动定时静默备份当前所有窗口打开的标签页列表
- 自定义保存命名会话集合（如“2026 Q4 财报调研项目标签”），随时一键批量恢复
- 支持从崩溃或意外关闭的旧会话中精准搜索找回特定历史页面
- 支持将会话清单导出为 Markdown、HTML、JSON 等标准格式

## Pros & Cons
### Pros
- 标签页囤积症用户的终极安全护城河，可靠性经历十余年验证
- 搜索性能极高，几千个历史标签页瞬间过滤
- 纯本地数据存储，不上报用户隐私

### Cons
- 4.x 版本重构后界面现代化程度更高，但部分老用户需要适应新排版

## Recommended Alternatives
- OneTab: 更专注于一键把所有标签折叠成列表释放内存
- Toby for Tabs: 更侧重于卡片式团队协同收藏

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