Extension Downloader & Source Viewer

View source code of browser extensions from Chrome, Firefox, Opera, Edge, and other browsers. Works with CRX, XPI, and NEX files.

A modern, redesigned Chrome Extension Source Viewer & Downloader extension allows you to view and download the source code of Chrome extensions directly from the Chrome Web Store and other sources. Features 📦 Download extensions as ZIP files 👁️ View extension source code in a beautiful interface 🔍 Search within files with regex support 📂 File filtering by type (code, markup, images, locales, misc) 🎨 Syntax highlighting for various languages 📸 Image viewer with zoom controls 📋 Copy code to clipboard 💾 Download individual files 🎯 New Modern Features: ⚡ Lightning-fast performance with modern React 🎨 Beautiful, responsive UI with TailwindCSS 🔧 Built with WXT for better developer experience 💪 Full TypeScript support 🎯 Better file organization and code structure 🌈 Improved syntax highlighting 📱 Better mobile-responsive design Usage - Via Extension Icon -- Navigate to any extension on the Chrome Web Store -- Click the CRX Viewer extension icon -- Choose to either: -- Download as ZIP: Directly download the extension -- View Source: Open the source code viewer - Via Context Menu -- Right-click anywhere on a Chrome Web Store extension page -- Select "View extension source code" or "Download extension as ZIP" - Via Source Viewer -- The source viewer provides: -- File List: Browse all files in the extension -- Filter Files: Filter by filename or type (code, markup, images, etc.) -- Search: Search for text across all files -- Syntax Highlighting: Automatic syntax highlighting for code files -- Image Preview: View images with zoom controls -- Download: Download the entire extension or individual files