Chromium Mask - Universal Chromium Browser Compatibility

Bypass Browser Detection

Perfect for Opera, Brave, Edge, Vivaldi, Arc, and any Chromium-based browser

Why Chromium Mask?

Even though browsers like Opera, Brave, Edge, Vivaldi, and Arc are built on Chromium, many websites still block them or provide degraded functionality. This extension solves that problem.

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Always Up-to-Date

Automatically updates to the latest Chrome version every 24 hours by querying official APIs

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Smart OS Detection

Automatically matches your operating system (Windows, macOS, Linux)

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Per-Site Control

Enable/disable spoofing on a per-website basis with one click

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Universal Compatibility

Works on any Chromium-based browser - Opera, Brave, Edge, Vivaldi, Arc, and more

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Modern Client Hints

Supports Chrome's User-Agent Client Hints for advanced compatibility

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Lightweight

Minimal performance impact using modern extension APIs

Installation

🏪 Chrome Web Store

Coming soon - extension is currently being prepared for submission

Once published, install directly from the Chrome Web Store to get automatic updates.

📦 Manual Installation

Works on any Chromium browser!

Download and unzip the latest release from the Releases page
Open your browser's extension management page:
- Opera: opera://extensions
- Brave: brave://extensions
- Edge: edge://extensions
- Vivaldi: vivaldi://extensions
- Chrome: chrome://extensions
- Arc: arc://extensions
Enable "Developer mode" (toggle in the top-right corner)
Click "Load unpacked" and select the unzipped extension folder

💖 Support FOSS Projects

My work developing, contributing to, and maintaining open-source software is made possible solely by your donations. Your support is vital to the ongoing development of FOSS solutions.

🌟 Other Ways to Help

⭐ Star the repository to show your support
🐦 Share to help others discover Chromium Mask
📝 Write reviews and share your experience
🎥 Create content - tutorials, guides, or showcase videos