Popular Stacks — Web Stack Component Detector

by Mountain View AI Systems · pop-stack.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Analyzes the current page's tech stack, including JS frameworks, HTTP servers, cloud providers and more. Free and open source.

Users

0 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#151K

#126K among extensions

Version

2.1.0

updated 20 Feb 2026

Users

monthly, 9 months

Latest, 16 Oct 2026: 20 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months

Latest, 16 Oct 2026: 1 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 Popular Stacks — Web Stack Component Detector

Ever wondered what technology a website is using? 🤔 Popular Stacks is a free, open-source Chrome extension that uncovers the web technologies used to build any website you visit. With a single click, you can instantly identify: ☁️ Cloud Platforms and CDNs such as Cloudflare ⚙️ HTTP Servers such as Nginx ✨ Frameworks & Libraries such as Next.js 🎨 CSS Frameworks such as Tailwind CSS 📈 Content Management Systems such as Drupal ...and so much more! Visit https://pop-stack.com/ for the full list. Why You'll Love Popular Stacks ❤️ __Easy to Use__　For each detected component, it shows code snippets as evidence and provides a brief explanation. __Privacy First__ It's a standalone extension that doesn't send any data to remote servers, not even to pop-stack.com. If in doubt, you can check the extension manifest and the full source code on GitHub. __Performance__ It performs analysis only when you click the action button, so it won't slow down your browsing. Install it today and explore the web like never before! 🚀