WebStack Analyzer icon

WebStack Analyzer

by s.dubnicka2 Β· Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Detect 100+ web technologies, get performance metrics, security warnings & tech scores - FREE!

Users
427
+90 in 30 days
Rating
1.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#46K
#39K among extensions
Version
1.0.0
updated 6 Feb 2026

Users

monthly, 8 months
0214427Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 427 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months
001Feb 2026Jul 2026Oct 2026
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 WebStack Analyzer

πŸ” WebStack Analyzer - Technology Stack Detector WebStack Analyzer detects web technologies used on any website. Click the extension icon to see what frameworks, libraries, and tools a site uses. Perfect website technology checker for developers, students, and researchers who want to analyze and detect what technologies websites use. ⚑ WHAT IT DOES Scans any web page and detects over 100 technologies across multiple categories: β€’ JavaScript frameworks (React, Vue, Angular, Next.js, and more) β€’ CSS frameworks and UI libraries β€’ Content management systems (WordPress, Shopify, Drupal, etc.) β€’ Backend servers and frameworks β€’ Analytics and marketing tools β€’ CDN and hosting services β€’ Build tools and bundlers The extension shows exact library versions when available, helping you identify outdated dependencies or learn which versions popular sites use. πŸ“Š KEY FEATURES βœ“ Version Detection - See precise versions of detected technologies (React 18.2.0, jQuery 3.6.1, etc.) βœ“ Performance Metrics - View bundle sizes, script counts, load times, and DOM complexity to understand site performance βœ“ Security Warnings - Get alerts about outdated libraries, mixed content issues, and potential vulnerabilities βœ“ Font Detection - Identify all fonts including Google Fonts, Adobe Fonts, and custom typefaces βœ“ Tech Stack Score - Overall quality rating (0-100) based on modern practices and technology choices βœ“ Clean Interface - Dark mode by default with organized categories for easy scanning 🎯 WHO USES THIS Web Developers - Use this stack analyzer to check competitor tech stacks, learn from production sites, detect frameworks and libraries, debug client projects Students & Learners - Study real-world implementations, discover modern frameworks, understand industry practices with this technology profiler Security Researchers - Use as a library detector to identify vulnerable libraries, perform reconnaissance, check security configurations Tech Recruiters - Verify candidate portfolios, research company technology stacks before interviews with this website inspector Digital Agencies - Use this web analyzer tool to scope client projects, analyze competitor sites, make informed technology recommendations Freelancers - Understand client's current setup and detect their tech stack before pitching services πŸš€ HOW TO USE 1. Install the extension 2. Visit any website 3. Click the extension icon in your toolbar 4. View instant results organized by category No registration required. No configuration needed. Works immediately. πŸ’‘ EXAMPLE USE CASES β€’ Detect which React version a competitor's site uses β€’ Check if a WordPress site uses WooCommerce or another e-commerce platform β€’ Identify what analytics tools, tracking pixels, and marketing scripts are installed β€’ Verify a developer portfolio actually uses the technologies they claim β€’ Use the stack checker to research what tech stack successful companies use β€’ Find and detect outdated jQuery or library versions that need updating β€’ Analyze and learn how your favorite websites are built with this technology finder πŸ“ˆ CONSTANTLY UPDATED Regular updates include: β€’ New technology signatures β€’ Improved detection accuracy β€’ Performance optimizations β€’ Bug fixes based on user feedback Open source and community-driven development. πŸ†“ COMPLETELY FREE All features included at no cost. No premium tiers, no hidden fees, no trial periods. Professional-grade technology detection available to everyone. ⭐ WHY CHOOSE WEBSTACK ANALYZER This free stack detector and technology analyzer provides version detection, performance metrics, and security analysis without any cost. Use it as your website technology checker, framework detector, library finder, and complete web stack profiler. Whether you're a developer learning from real-world code, a student exploring web technologies, or a professional analyzing competitor sites, this technology detection tool gives you instant insights into any website's complete tech stack. Download this stack analyzer now and start detecting and exploring the technologies behind any website. Your go-to tool for website analysis and framework detection.

Growth

WindowUsersChangeRatingsRating
7 days+17+4.1%00.00
30 days+90+26.7%00.00
6 months+266+165.2%+1+1.00

Chrome Web Store search rankings

Where WebStack Analyzer appears when people search the store, with the 30 day change
Search phrasePosition30 days
jquery#27+1

Version history

1 versions recorded
1.0.06 Feb 2026

Details

Category
Tools
First seen
6 Feb 2026
Size
37 KB
Languages
de, en, nl, tr, da, es, fr, it
Pricing
Free
Extension ID
gkpkjnkjdhhickcjgljiolfikeddbmjd

Permissions and risk

Elevated riskimpact 3, likelihood 3
Permissions
activeTabstoragewebRequestscripting
Site access
<all_urls>
Can read and change data on every website you visit.

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