Subdomain Finder Firefox Extension Development

🌐 Subdomain Finder – Firefox Extension for Domain Reconnaissance I built Subdomain Finder, a sleek and efficient Firefox extension that allows users to discover subdomains of any target domain with just one click. Whether you're a developer, ethical hacker, penetration tester, or SEO expert, this tool streamlines domain enumeration for faster workflows.

✅ Key Features: – Instantly fetches subdomains of any entered domain – Uses trusted third-party APIs or scraping logic (if applicable) – Clean UI with copy-to-clipboard and export options – Fast and lightweight — runs directly in the browser – Zero data stored, privacy-focused design

⚙️ Tech Stack: JavaScript | HTML | CSS | Firefox WebExtension APIs | Optional API integration

📈 Use Cases: – 🛡️ Bug bounty reconnaissance – 🕵️ Ethical hacking & penetration testing – 📊 SEO analysis & competitor research – 🔧 Developer insight for infrastructure mapping

💡 Looking to build a custom browser extension for cybersecurity, automation, or data extraction? I specialize in fast, lightweight Firefox/Chrome tools built around your exact needs.