Tech Stack Checker

Instantly detect the technology stack of any website. Built by Vallarasu. Free, fast, and accurate tech analyzer.

Tech Stack Checker is a free, lightweight Chrome extension that helps you instantly identify the technologies used on any website. Whether you’re a developer, designer, marketer, or tech enthusiast, this tool provides quick insights into the frameworks, libraries, CMS, and other technologies behind any site. Key Features: ✅ Detect web frameworks like React, Angular, Vue, and more ✅ Identify CMS platforms such as WordPress, Joomla, Drupal ✅ Reveal server technologies, analytics, and tracking tools ✅ Simple popup interface for quick access ✅ Completely free – no hidden charges or subscriptions ✅ Works on any website with one click Why use Tech Stack Checker? Quickly analyze competitors’ tech stacks Discover technologies used for inspiration in your projects Improve your understanding of web technologies Completely Free & Privacy-Friendly Tech Stack Checker is 100% free to use. No accounts, no tracking—just instant tech insights.