WhatTheStack

by zemtsow · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

program that identifies technologies on the site and server

Users

−3 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#124K

#104K among extensions

Version

1.2

updated 10 May 2025

Users

monthly, 18 months

Latest, 16 Oct 2026: 34 usersMove the mouse over the chart for any month

Ratings count

monthly, 18 months

Latest, 16 Oct 2026: 3 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 WhatTheStack

Welcome to WhatTheStack — a lightweight, blazing-fast tool to detect technologies used on websites and servers. 🚀 Whether you're scouting a project, doing research, or just satisfying your curiosity — WhatTheStack has your back. ✨ Current Features Detects popular frontend frameworks like React, Next.js, Tailwind CSS, and more. Instant analysis with minimal setup. Designed to be lightweight and extensible for future tech stacks.