Website Tech Stack Detector
Discover what technologies power any website. Detect CMS, frameworks, hosting, analytics, security, and more — instantly and free.
Analyzing tech stack...
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Compare — $3.99What is a Website Tech Stack?
A website's tech stack is the combination of programming languages, frameworks, libraries, databases, servers, and tools used to build and run it. Understanding a site's tech stack helps developers make informed decisions, security researchers identify potential vulnerabilities, and businesses analyze their competition.
Our detector analyzes HTTP response headers, HTML source code patterns, cookie signatures, and CDN indicators to identify technologies. We check for popular CMS platforms like WordPress and Shopify, frontend frameworks like React and Vue.js, analytics tools like Google Analytics, payment processors, security configurations, and much more.
Common tech stacks include the LAMP stack (Linux, Apache, MySQL, PHP), MEAN stack (MongoDB, Express, Angular, Node.js), and JAMstack (JavaScript, APIs, Markup). Modern sites often use a combination of cloud hosting (AWS, Vercel, Netlify), CDNs (Cloudflare), and frontend frameworks (Next.js, Nuxt.js).