Tech Stack Checker

by vallarasuk · vallarasuk.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

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

Users

+5 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#161K

#135K among extensions

Version

1.0.1

updated 8 Dec 2025

Users

monthly, 10 months

Latest, 16 Oct 2026: 17 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Tech Stack Checker

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.