CRX Extractor Pro

Tracking since Apr 19, 2026.

Changelog

• Apr 24, 2026
  description

  Download and extract extensions from Chrome, Edge, Firefox, and Opera. Advanced full-screen source code viewer included.

  🚀 Unlock the source code of any browser extension. Inspect, analyze, and learn from the best - all directly within your Side Panel.
  
  CRX Extractor Pro is a premium, high-performance developer tool designed for security researchers, extension developers, and tech enthusiasts. It bridges the gap between a simple downloader and a full-scale integrated IDE, allowing you to peel back the layers of any extension across the web’s biggest stores with zero external dependencies.
  
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  🔥 WHY CRX EXTRACTOR PRO?
  
  Most extractors use remote servers, posing a security risk to your research and slowing down your workflow. CRX Extractor Pro is 100% CLIENT-SIDE. Every extraction, file preview, and code analysis happens locally in your browser. It’s faster, safer, and works where you work.
  
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  💎 KEY FEATURES
  
  ● SIDE-PANEL-FIRST UX: A persistent, non-intrusive companion. Detect extensions as you browse and interact with them without losing your place.
  ● PRO VIEWER (FULL-SCREEN IDE): A dedicated, VS Code-inspired interface for deep source code analysis.
  ● INTERACTIVE FILE EXPLORER: Recursive tree view with folder expansion, custom file icons, and instant search filtering.
  ● HIGH-PERFORMANCE HIGHLIGHTING: Lightning-fast syntax highlighting for JavaScript, JSON, HTML, and CSS.
  ● UNIVERSAL SUPPORT: Seamless support for Chrome Web Store, Microsoft Edge Add-ons, Firefox Add-ons, and Opera Add-ons.
  ● SMART CONVERTER: Effortlessly convert local .crx files to .zip with a simple drag-and-drop interface.
  ● RICH MEDIA PREVIEWS: High-quality previews for extension icons, SVG assets, and image files.
  ● HISTORY & BOOKMARKS: Keep a persistent log of your research and bookmark favorite extensions for instant access.
  
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  🛡️ PRIVACY & SECURITY BY DESIGN
  
  ● NO DATA COLLECTION: We never track your downloads or your browsing history.
  ● NO REMOTE SERVERS: Your extension source code never leaves your computer. We use JSZip to process everything in-memory.
  ● XSS PROTECTED: Built with strict security protocols to ensure even malicious extension source code is safely rendered.
  ● MANIFEST V3 COMPLIANT: Built on the latest Chrome standards for maximum stability and longevity.
  
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  🛠️ HOW IT WORKS
  
  1. NAVIGATE: Visit any extension page on the Chrome, Edge, Firefox, or Opera stores.
  2. DETECT: Open the Side Panel (or click the extension icon). The tool automatically detects the extension ID.
  3. INSPECT: Click "View Files" to instantly explore the code, or "Download ZIP" to save it to your machine.
  4. ANALYZE: Use the Pro Viewer for a distraction-free, full-tab code-reading experience.
  
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  👨‍💻 BUILT FOR DEVELOPERS
  
  Whether you’re verifying a security claim, learning a new API implementation, or debugging your own extension, CRX Extractor Pro provides the professional environment you need. 
  
  Join thousands of developers and researchers who trust CRX Extractor Pro for their daily extension analysis.

Permissions & access

Permissions

downloadscontextMenusactiveTabstoragenotificationssidePaneltabs

Host access

*://clients2.google.com/*, *://clients2.googleusercontent.com/*, *://edge.microsoft.com/*, *://addons.mozilla.org/*, *://addons.opera.com/*

Screenshots