WhatRuns Chrome Extension Analysis
Developer & Designer ToolsChrome extension ID: cmkdbmfndkfgebldhnkbfhlneefdaaip
WhatRuns is a browser extension that identifies the software, frameworks, libraries, and tools powering any website. It provides users with a comprehensive view of a site's technology stack, including CMS, analytics, and font choices, designed to assist developers, designers, and curious students.
Overview
Installs
400K+
Rating
★ 4.2
825 reviews
Languages
24 locales
Includes Deutsch, English, Indonesia, Nederlands...
Market analysis
Review-backed positioning, friction, and market signals for this Chrome extension.
Macro category
Developer & Designer Tools
Pricing friction
Low review signal
Complaint intensity
High review signal
Listing positioning
WhatRuns positions itself as a lightweight, high-accuracy alternative to established tech-profiling tools. It emphasizes its ability to detect specific components like fonts, WordPress plugins, and themes while offering a notification feature for technology stack changes on followed websites.
Inferred product pattern
Technology stack identifier and competitive intelligence tool.
Review-backed pain points
Users report significant alarm regarding data harvesting practices (scraping full page HTML and potentially sensitive data) and issues where the extension reportedly breaks functionality on active websites.
Observed feature gaps
Lack of clarity regarding data privacy practices and inconsistent detection accuracy across various tech stacks compared to competitor benchmarks.
- Web Developers
- Web Designers
- Digital Marketers
- Tech Students
- Competitive analysis of website tech stacks
- Learning web development through technology identification
- Monitoring tech stack changes on specific websites
- Identifying themes and plugins used on WordPress sites
- Detailed insights into frontend technologies
- Useful for learning and curiosity
- Good UI/UX design
- Effective detection of fonts and UI elements
- Serious privacy concerns regarding data collection
- Inaccurate technology detection
- Potential for exposing non-public/test websites
- Interference with website code and functionality
- Performance complaints detected
- Privacy complaints detected
- No specific pricing complaints found; friction is primarily focused on security and reliability.
Support
Support-related complaints are not explicitly noted, but concerns about opaque data collection practices are prominent.
Reliability
Users report the tool occasionally fails to load, requires page reloads, provides inaccurate data, and interferes with website functionality.
Privacy
Significant user reports allege the extension collects full page HTML, sensitive user data, and publishes visited URLs to a public index.
- No clear monetization signal
- No account requirement observed
- Free plan or free usage claimed
Store listing facts
- Screenshots: 3
- Videos: 1
- Languages: 24
- Privacy policy
- Developer contact
- Official website
- Version: 1.10.0
- Size: 1.9MiB
- Last updated:
Listing SEO keywords
Core discovery
Comparison
Problem
Alternative
Similar extensions
Jump to related discovery paths: