# Gemini Watermark Cleaner - Google AI - Chrome Extension Security Audit & Unpacked ZIP Download

> **CRX8 Security Inspection & Official Download Hub**  
> **Category**: AI & Productivity | **Version**: 1.0.0 | **Rating**: 4.9 / 5.0 (198 ratings) | **Users**: 20,000+  
> **Safety Score**: 10 / 10 (满分 (零常规权限，仅限 Gemini 域名生效))  
> **Updated**: 2026年11月02日 | **Package Size**: 64 KiB  
> **Official Page**: https://crx8.com/ext/gemini-watermark-cleaner

## Overview & Verified Verdict
Verified AI & Productivity extension. Security Score: 10/10, Rating: 4.9★ (198 reviews).

## Permissions & Manifest Security Audit
- **Security Score**: 10 / 10
- **Auditor Verdict**: Low risk. Full compliance with Chrome Web Store MV3 guidelines.
- **Manifest Permissions**: [{"perm":"https://gemini.google.com/*","desc":"仅在 Google Gemini 与 AI Studio 官方网站内激活","risk":"low"}]

## Key Features & Highlights
- 极致洁癖级权限设计：仅在 gemini.google.com 与 aistudio.google.com 域名下运行
- 在 Gemini 生成的每张图片右上角自动悬浮显示「无损去水印下载」按钮
- 采用精确像素反解算法，1 秒内去除角落水印并输出无损 PNG 原图
- 零后台进程，不打开 Gemini 网站时占用内存为 0

## Pros & Cons
### Pros
- 安全评分 10.0 满分：不申请 storage、tabs、cookies 等任何额外权限
- 即装即用，没有任何多余设置弹窗与广告打扰
- 完美适配 Gemini 最新版网页 UI 布局

### Cons
- 仅支持 Google Gemini 与 AI Studio，如需支持豆包/即梦请安装「全能 AI 图片去水印助手」

## Recommended Alternatives
- 全能 AI 图片去水印助手: 如果你同时用豆包、即梦和 Gemini，选全能版；如果你只用 Gemini 且是权限极简主义者，选本专版

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