StorageNinja

Chrome Extension to manage Local Storage, Session Storage, and Cookies for the active tab

🥷 Storage Ninja - Professional Browser Storage Management Tool osmnnl.github.io/StorageNinja Storage Ninja is a powerful Chrome extension designed for developers, QA testers, and power users who need to efficiently manage browser storage data. Take complete control of Local Storage, Session Storage, and Cookies with our intuitive and secure interface. 🚀 KEY FEATURES: ✅ Local Storage Management View all key-value pairs in real-time Copy/paste data in JSON format Individual item editing and deletion Bulk operations with confirmation dialogs ✅ Session Storage Control Full session data visibility Import/export functionality Safe manipulation tools Real-time count updates ✅ Cookie Management & Smart Features Comprehensive cookie viewing Detailed attributes display (domain, path, secure, httpOnly) Advanced cookie operations 🆕 Smart Paste: Automatically adapts cookies from other domains (e.g. Prod -> Localhost) for seamless session transfer. Clean Paste: Automatically clears existing cookies before pasting to ensure a clean state. Domain-specific management ✅ Developer-Friendly Features JSON format support for all operations Copy data between different storage types Bulk import/export capabilities Professional toast notifications Modern glassmorphism UI design 🔒 PRIVACY & SECURITY: Uses minimal permissions (no broad website access) Accesses only the currently active tab when popup is opened All data processing occurs locally on your device No data collection, tracking, or external server communication Dynamic content script injection only when needed Open source and completely transparent Secure confirmation dialogs for destructive operations 🎯 PERFECT FOR: Web Developers debugging storage issues QA Testers managing test data Digital Marketers handling tracking data Students learning web development Anyone needing browser storage control 💡 HOW TO USE: Click the Storage Ninja icon in your browser toolbar View real-time counts for each storage type Use Copy/Paste buttons for quick data transfer Click Details for individual item management Enjoy seamless storage manipulation ⚡ TECHNICAL HIGHLIGHTS: Manifest V3 compliant Modern ES6+ JavaScript Custom CSS / Glassmorphism Design (No remote code/CDNs) Font Awesome icons Responsive design Error handling and validation 🌟 Why Choose Storage Ninja? Unlike other storage extensions, Storage Ninja provides a complete solution with professional UI, advanced features like Smart Paste, and absolute privacy. Perfect for both beginners and expert developers. 📊 Extension Permissions Explained: activeTab: Access current page storage cookies: Cookie management scripting: Content script injection clipboardRead/Write: Copy/paste functionality Start managing your browser storage like a ninja today! 🥷