React Detector Badge

Instantly detects whether a website is powered by React.js.

As of June 2026, React Detector Badge has 26 users in the Developer Tools category.

Usersup 36.8 percent+36.8%
26
26
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0
Manifest V3

History

6 snapshots

Tracking since Apr 18, 2026.

30.8824.518.12Apr 18, 2026Jun 2, 2026
View as table
DateUsersRatingReviewsVersion
Apr 18, 2026191.0
Apr 28, 2026221.0
May 7, 2026251.0
May 14, 2026241.0
May 23, 2026271.0
Jun 2, 2026301.0
Now261.0

Permissions & access

Permissions
scriptingtabsstorage
Host access
https://*/*, http://*/*

Screenshots

React Detector Badge screenshot 1React Detector Badge screenshot 2React Detector Badge screenshot 3React Detector Badge screenshot 4React Detector Badge screenshot 5

About

🚀 Instant React Detection at a Glance
React Detector Badge is your intelligent companion for browsing modern web applications. With a single glance at your browser toolbar, instantly know whether the website you're visiting is built with React.js - the world's most popular JavaScript library for building user interfaces.

✨ How It Works:
📡 Smart Detection: Automatically scans for React.js as you browse
🔵 Blue Icon = React.js detected ✅
⬤ Gray Icon = React not detected ❌
👆 One-Click Details: Click icon for React version information
⚙️ Zero Setup: Works immediately after installation

🎯 Key Features:
🚀 Real-time Detection: Icon updates instantly as you navigate
📝 Version Details: See exact React version with one click
💡 Performance Optimized: Lightweight, minimal resource usage
🔒 Privacy First: No data collection or tracking
🔄 Always Current: Regular updates for new React versions

👥 Perfect For:
💻 Developers: Research tech stacks & competitor sites
🏢 Recruiters: Find companies using React
🔍 Job Seekers: Identify potential employers using React
🎓 Learners: Study real-world React implementations
🔧 Tech Enthusiasts: Satisfy curiosity about website technologies

🛠️ Technical Highlights & Performance:
🔥 Fast Detection: Typically under 100ms on average
🎈 Lightweight: Minimal resource usage (typically under 2MB memory usage)
🔄 No Configuration Needed: Set-and-forget simplicity, it just works!
⏱️ Non-Intrusive: No impact on page loading speed
🔢 Background Operation: Detection runs without user interaction
🔌 Efficient Algorithm: Optimized detection for speed and accuracy

✔️ Simple 3-Step Setup:
1️⃣  Install from Chrome Web Store
2️⃣  Browse normally - detection happens automatically
3️⃣  Check Icon: Blue = React, Gray = No React


🔒 Privacy & Security
 • No Data Collection: We don't collect, store, or transmit any browsing data
 • Local Processing: All detection happens locally in your browser
 • No Permissions Beyond Necessity: Only accesses active tab for detection
 • Open Source Principles: Transparent about detection methodology
 • GDPR Compliant: Designed with privacy regulations in mind

Technical

Version
1.0
Manifest
V3
Size
47.06KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
pbcckbjmimdhkcloaahjmcdelibfijah
Developer ID
uce5571092e314278b84e461029c58e99
Developer Email
[email protected]
Created
Dec 14, 2025
Last Updated (Store)
Dec 14, 2025
Last Scraped
Jun 2, 2026
Website

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Data sourced from the Chrome Web Store · last verified Jun 2, 2026.