Network Port Scanner – Firefox Extension for Open Port Detection

🔍 Network Port Scanner – Firefox Extension for Open Port Detection I developed Network Port Scanner, a lightweight Firefox extension that lets users scan open ports on IP addresses or domains directly from the browser. Ideal for developers, system administrators, ethical hackers, and cybersecurity learners looking for quick network diagnostics.

✅ Key Features: – Scan custom IP addresses or domains for open TCP ports – Configurable port ranges (e.g. 1–1000 or common ports only) – Real-time scanning with responsive feedback and status indicators – Clean, easy-to-use UI right from the browser toolbar – Lightweight and privacy-conscious — no external data stored

⚙️ Built With: JavaScript | HTML | CSS | Firefox WebExtension APIs | Browser networking APIs or WebSocket probing (as applicable)

📈 Use Cases: – Quick port visibility check for web servers – Learning & practicing basic network scanning concepts – Recon tool for bug bounty or pentest projects – Troubleshooting open services on your network

💡 Want your own custom security tool or browser extension? I build tailored Firefox/Chrome tools for recon, automation, and productivity — secure, lightweight, and fast.