Extension Source Viewer & Security Analyzer

View Chrome extension source code and analyze security risks. Detect malicious behavior, inspect permissions, and stay safe.

Inspect source code and evaluate the safety of Chrome extensions — quickly, clearly, and with actionable insights. 🚀 Key Features 🔹 View extension source code (CRX) instantly Browse files like manifest, background.js, and content scripts directly in your browser — no downloads required. 🔹 Automated safety analysis Get a Safety Score (0–100) based on: Permissions Host & match patterns Heuristic signals from source code 🔹 Understand risks at a glance Not just raw technical data — this tool helps you: Identify sensitive permissions Detect extensions running on many websites Spot potential security concerns quickly 🔹 Detailed breakdown by category Permissions Network / host access Rule-based security scan Links & URLs found in source 🔹 Clean, easy-to-read interface Designed for both developers and everyday users to quickly assess extension safety. 💡 Who is this for? ✔️ Users who want to verify extensions before installing ✔️ Developers performing quick audits ✔️ Security researchers analyzing extension behavior 🔒 Privacy & Security No personal data is collected No external requests are made All analysis runs locally in your browser ⚠️ Disclaimer The Safety Score is an automated indicator, not a definitive judgment. This tool helps you make informed decisions, but does not replace professional security review. ⚙️ How to use Open an extension’s detail page on the Chrome Web Store Click the extension icon in your browser toolbar The source viewer and safety analysis panel will open instantly 🧠 Understand extensions before you trust them.