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Premium website technology detector & domain intelligence — identify 200+ technologies, WHOIS, DNS, security headers, and more. Weblyzer is a powerful, all-in-one browser extension that instantly reveals what’s behind any website. With a single click, you can analyze technologies, domain details, security posture, performance metrics, and more — all presented in a modern, clean, and easy-to-understand interface. Whether you're a developer, cybersecurity learner, marketer, or simply curious, Weblyzer helps you understand how websites are built, how they perform, and how secure they are. Why Install Weblyzer? - Instant insights with zero setup - All-in-one tool for tech, domain, security, and performance - Modern, clean, and user-friendly UI - Privacy-focused – no tracking, works locally - Lightweight and fast, no impact on browsing Who Is It For? - Developers & engineers - Cybersecurity students & professionals - SEO specialists & marketers - Bug bounty hunters - Anyone curious about how websites work
Wappalyzer - Technology profiler
Wappalyzer is a technology profiler that shows you what websites are built with. Find out what CMS a website is using, as well as any framework, ecommerce platform, JavaScript libraries and many more. Wappalyzer is more than a CMS detector or framework detector: it uncovers more than a thousand technologies in dozens of categories such as programming languages, analytics, marketing tools, payment processors, CRM, CDN and others. Use the export button to save results to CSV. The extension has a toggle for light and dark mode. Install Wappalyzer for Chrome to find out the technologies used on websites you visit at glance.
IP, DNS & Security Tools | HackerTarget.com
Quick access to IP, DNS & Network Tools. Check DNS, Whois, ASN, Traceroute, Ping and more. Tools for technical operators. IP, DNS and Security tools for technical systems operators. Instant access to Whois, GeoIP, DNS, Traceroute, Ping, HTTP Headers, Nmap and more all from your browser. Perfect for: - security professionals - network operators - systems administrators - analysts - or simply those who are curious about technical aspects of the Internet While all these tools are available on HackerTarget.com, our Chrome Extension offers quick and easy access, saving you time. Perform external network queries in a single click. HackerTarget.com is an established provider of hosted open source security scanning services such as Port Scanners (Nmap), Vulnerability Scanners (OpenVAS) and Web application security (WordPress, Nikto) testing. Online Nmap Port Scanning has been available from HackerTarget.com since 2007. While continuing to provide a stable hosted vulnerability scanning service the site continues to evolve and provides tactical information to those who manage Internet connected systems. By using hosted security scanning and network testing tools you are able to probe and troubleshoot your networks, firewalls and servers from an external perspective. This testing from outside the network perimeter or firewall simulates probes and scanning that may be performed by a determined attacker. In addition to finding vulnerabilities and security configuration errors in your systems these types of probes will also enable you to test intrusion detection (IDS / IPS) and even incident response processes.
Tech Detector Pro
Tech Detector Pro is a browser extension that instantly reveals the technology stack behind any website you visit. It is designed for developers, designers, web analysts, students, and tech enthusiasts who want to understand how websites are built. Analyze any webpage with a single click to discover: • Frontend frameworks and libraries • Backend technologies and servers • Content management systems • Analytics and tracking tools • Hosting providers and CDNs • CSS frameworks and UI libraries • JavaScript libraries and dependencies • One-Click Analysis – Scan the current tab instantly • Organized Results – Technologies grouped by category for easy reading • Scan History – Access your recent scans for quick reference • Export Options – Copy results, download as JSON, or share reports • Privacy-Focused – All analysis happens locally in your browser • Clean Interface – Modern and easy-to-use design 1. Navigate to any website 2. Click the extension icon in your browser toolbar 3. Press “Scan” to analyze the page 4. View results organized by technology category PERFECT FOR • No data collection or external tracking • All processing happens locally in your browser • No personal information is stored or transmitted Tech Detector Pro identifies technologies through DOM analysis, script inspection, and meta tag evaluation to provide clear and useful insights into how websites are built.
Censys
Look up IPs in the Censys Platform to identify exposed ports & services, geolocation, and other network details (WHOIS, DNS etc.). Censys is the authority for internet intelligence and insights. The Censys extension enables security analysts to quickly look up IP address information and pivot into the Censys platform for further investigation.
