Localhost App Detector

About

🚀 LOCALHOST APP DETECTOR - The Ultimate Developer Tool for Local Development

A must-have Chrome extension for web developers who work with multiple localhost applications and development servers.

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✨ KEY FEATURES

🔍 AUTOMATIC LOCALHOST DETECTION
• Automatically detects when you visit any localhost URL
• Tracks all ports you've accessed in real-time
• One-click access to open any detected app
• Auto-cleanup removes inactive apps after 5 minutes

🔎 POWERFUL PORT SCANNER
• Quick Scan: checks ~100 common development ports in seconds
• Deep Scan: comprehensive scan of 400+ ports
• Identifies 100+ frameworks and services automatically
• Shows response times, HTTP status, framework badges
• Auto-scans when you open the popup

💾 SAVED APPS MANAGER
• Save your favorite development URLs permanently
• Add tags to organize your apps
• Mark favorites and track access counts
• Search and filter your saved apps
• Import/Export configurations for team sharing
• Statistics: total saved and favorites at a glance

⚙️ SETTINGS
• Toggle auto-scan on popup open
• Choose quick vs. deep scan as default
• All settings persist across sessions

🎨 BEAUTIFUL INTERFACE
• Modern, clean design with smooth animations
• Three-tab navigation: Detected, Saved, Scanner
• Visual badges showing app counts
• Framework-specific icons and color coding
• Search on both Detected and Saved tabs

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🔌 DETECTED FRAMEWORKS & SERVICES

The port scanner automatically identifies:
• Frontend: React, Next.js, Vue, Nuxt, Angular, Svelte, Vite
• Backend: Express, Django, Flask, FastAPI, Rails, Laravel, Spring
• Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch
• Tools: Storybook, Jupyter, Swagger, Webpack Dev Server, Parcel
• And 100+ more services across 400+ ports

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🔒 PRIVACY FOCUSED

• Only monitors localhost (127.0.0.1) traffic — nothing else
• NO data sent to any external servers, ever
• All data stored locally on your machine only
• Minimal permissions — only what's necessary
• Open source and fully auditable

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💡 PERFECT FOR

• Frontend developers (React, Vue, Angular, Svelte)
• Backend developers (Node.js, Python, PHP, Go, Ruby)
• Full-stack developers juggling multiple services
• Anyone who forgets which port their dev server is on

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Download now and stop guessing which port your app is running on. 🚀