Comprehensive Next.js detection tool - detects version, router type, features, deployment platform, and more.
Users
596
+29 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#40K
#34K among extensions
Version
1.2
updated 12 Jan 2026
Users
monthly, 2 years
Latest, 15 Oct 2026:596 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 15 Oct 2026:5 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 Next.js Detector
A lightweight Chrome extension that instantly detects if a webpage is built with Next.js framework.
FULL DESCRIPTION:
Next.js Detector is a lightweight Chrome extension that helps developers quickly identify whether a webpage is built using the popular Next.js framework. By analyzing the page's source code, this extension checks for Next.js-specific patterns and provides comprehensive insights about the Next.js implementation.
KEY FEATURES:
• Instant Detection: Automatically detects if the current webpage is powered by Next.js
• Router Type Detection: Identifies whether the site uses Pages Router or App Router
• Version Detection: Shows the Next.js version being used
• Build Information: Displays build ID and timestamp
• Feature Detection: Detects Image Optimization, Font Optimization, API Routes, Server/Client Components, and Middleware
• Statistics: Shows usage counts for Next.js features (images, links, scripts, API routes)
• Deployment Detection: Identifies deployment platforms (Vercel, Netlify, etc.)
• Environment Detection: Distinguishes between development and production environments
• Copy to Clipboard: Export all detection data as JSON for further analysis
• Simple Interface: Displays results in a clean, modern, and easy-to-read popup
• Lightweight and Fast: Minimal impact on browser performance
HOW IT WORKS:
1. Click the extension icon while browsing any webpage
2. The extension automatically analyzes the page's source code
3. View comprehensive information about the Next.js implementation, including:
- Router type (Pages Router vs App Router)
- Next.js version
- Build information
- Features in use
- Statistics and usage counts
- Deployment platform
- Environment details
USE CASES:
• Quick Identification: Instantly identify Next.js-powered websites for debugging or learning purposes
• Technology Stack Analysis: Gain insights into the technology stack of any webpage
• Development Workflow: Understand how Next.js is implemented in real-world applications
• Learning Tool: Discover Next.js features and patterns used across different websites
• Debugging: Quickly check Next.js version and configuration when troubleshooting
WHY USE NEXT.JS DETECTOR?
• Save Time: No need to manually inspect page source, network requests, or browser DevTools
• Learn and Explore: Discover how Next.js is used in real-world applications
• Comprehensive Analysis: Get detailed information about Next.js implementation beyond simple detection
• Developer-Friendly: A must-have tool for developers working with Next.js or exploring web technologies
• Lightweight: Minimal resource usage with no impact on browsing speed
• Free and Open Source: Completely free to use
TECHNICAL DETAILS:
The extension analyzes multiple indicators to detect Next.js:
- __NEXT_DATA__ object (Pages Router)
- /_next/static/ assets (App Router)
- Next.js meta tags and data attributes
- Script and link tags with Next.js patterns
PRIVACY:
Next.js Detector operates entirely locally in your browser. It does not:
- Collect or transmit any data
- Track your browsing habits
- Require internet connectivity (after installation)
- Store any information
All analysis is performed on the client-side, ensuring complete privacy and security.
INSTALLATION:
1. Click "Add to Chrome" on the Chrome Web Store
2. Confirm the installation
3. Start detecting Next.js websites immediately!
Growth
Window
Users
Change
Ratings
Rating
7 days
+7
+1.2%
0
0.00
30 days
+29
+5.1%
0
0.00
6 months
+182
+44.0%
0
0.00
1 year
+477
+400.8%
+3
0.00
Chrome Web Store search rankings
Where Next.js Detector appears when people search the store, with the 30 day change