WebAnalyzer

Detect the technologies, hosting, and server stack behind any website.

X-ray any website in one click — tech stack, hosting, DNS, WHOIS, subdomains & security headers, plus AI reports. EN · PT-BR · DE. See exactly how any website is built — in one click. WebAnalyzer is your X-ray for the web. Open any page and instantly reveal its full technology stack, hosting, network footprint and security posture — then turn it all into a polished AI report. No sign-up. No data leaves your browser. 🔍 TECH STACK, DECODED Detect the CMS, JavaScript frameworks, libraries, web servers, languages, CDNs, analytics and payment providers behind any site — each with a confidence score and the evidence that proves it. Deep-scan WordPress for its version, themes and plugins. 🌐 NETWORK INTELLIGENCE Full DNS records (A, AAAA, MX, TXT, NS, CAA…), passive subdomain discovery via Certificate Transparency logs, IP geolocation, and one-click export to a BIND zone file ready for Cloudflare import. 📇 WHOIS AT A GLANCE Registrar, creation and expiry dates, and ownership — laid out clearly, no raw dumps. 🛡️ SECURITY HEADER AUDIT Instantly see which HTTP security headers are configured, misconfigured or missing — HSTS, CSP, X-Frame-Options and more — each with a plain-English explanation and the exact fix to apply. 🤖 AI-POWERED REPORTS Turn raw analysis into a clear report in one click — Stack Intelligence, Security Posture, Competitive Brief or a Full Report. Connect your own n8n workflow; your data and keys stay yours. 🌍 SPEAKS YOUR LANGUAGE Fully localized — the entire interface adapts to your browser language: • English • Português (Brasil) • Deutsch More languages on the way. 🔒 PRIVATE BY DESIGN Everything runs locally in your browser. Your credentials are stored on your device and never sent to WebAnalyzer servers. No tracking, no account, ever. Built for developers, security researchers, agencies, SEOs — and anyone who's ever wondered "how is this site built?" Install WebAnalyzer and x-ray your first site in seconds.