Storage Master

A convenient interface to manage localStorage and sessionStorage.

Take control of your browser’s localStorage and sessionStorage with StorageMaser, the open source extension designed for developers, testers, and power users. Instantly view, edit, add, delete, and export storage data for any website—all from a clean, intuitive popup interface. Key Features: 🔍 Browse & Search: Instantly view all localStorage and sessionStorage items for the current tab, with fast search and filtering. ✏️ Edit & Manage: Add, edit, or delete storage items with real-time feedback—no page reloads required. 🔄 Live Sync: Changes in storage are reflected immediately in the extension and on the page. 📦 Import/Export: Backup or transfer your storage data in convenient JSON format. 🧹 One-Click Clear: Quickly clear all storage for the current site. 🅰️ Sort & Organize: Alphabetical sorting for easy navigation, even with large datasets. Why StorageMaser? Open source and privacy-friendly—your data never leaves your browser. Perfect for debugging, testing, or simply understanding how sites use storage. Lightweight, fast, and easy to use. Get started in seconds: Just install, open the extension, and instantly inspect or modify storage for any site you visit! Source code: https://github.com/yrobag/storage-master