Chromium Mask

About

**Transform your Chromium-based browser for perfect website compatibility!**

Chromium Mask is a lightweight extension that makes websites think you're using mainstream Chrome instead of your preferred Chromium browser. Perfect for **Opera**, **Brave**, **Edge**, **Vivaldi**, **Arc**, and other Chromium browsers. This solves compatibility issues with sites that don't properly support alternative browsers or provide degraded experiences.

### 🎯 Key Features

- **Universal Chromium Support**: Works on Opera, Brave, Edge, Vivaldi, Arc, and all Chromium browsers
- **AI Browser Friendly**: Perfect for Atlas, Comet, Arc, Sidekick, SigmaOS, and other modern browsers
- **Seamless Chrome Spoofing**: Automatically masks your browser as Chrome on enabled sites
- **Per-Site Control**: Choose which websites to enable the mask for
- **Smart User-Agent**: Always uses the latest Chrome version strings (auto-updates daily)
- **Complete JavaScript Spoofing**: Comprehensive browser identity masking including Client Hints
- **Linux Support**: Special Linux-to-Windows spoofing for maximum compatibility
- **Privacy-First**: No tracking, no data collection, works entirely offline
- **Multi-Language**: Available in 14 languages

### 🛠 How It Works

1. Click the extension icon and toggle on for any problematic website
2. Hard refresh (Ctrl+F5 or Cmd+Shift+R) to apply the Chrome masking
3. Enjoy full Chrome compatibility on enabled sites

### 🌐 Multi-Platform Support

- **Windows**: Full compatibility with Windows Chrome spoofing
- **Linux**: Special Linux-to-Windows spoofing for sites that block Linux
- **macOS**: Native macOS Chrome user-agent strings

### 💡 Perfect For

- Websites that show "unsupported browser" errors
- Streaming services with browser restrictions
- Enterprise web applications built only for Chrome
- Banking and financial sites with strict browser checks
- Any site that provides degraded experience on alternative browsers

### 🔒 Privacy & Security

- **No Data Collection**: Zero tracking, analytics, or personal data gathering
- **Local Operation**: Everything works offline on your device
- **Open Source**: Transparent code available on GitHub
- **Minimal Permissions**: Only requests necessary permissions for functionality

### 🌍 Supported Languages

English, Simplified Chinese (简体中文), Traditional Chinese (繁體中文), Hindi (हिन्दी), Russian (Русский), Japanese (日本語), French (Français), German (Deutsch), Malay (Bahasa Melayu), Turkish (Türkçe), Korean (한국어), Italian (Italiano), Tamil (தமிழ்), Polish (Polski)

Perfect for users who love their Chromium browser but occasionally need Chrome compatibility!