Tech Stack Checker

ExtensionDeveloper Tools

Overview

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.

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Details

Version
1.0.1
Updated
December 8, 2025
Flag concern
Size
9.44MiB
Languages
English
Developer
Website
Email
contact@vallarasuk.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Tech Stack Checker has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.