Description from extension meta
A powerful JSON data formatting and editing tool with floating sticky notes and smart layout features.
Image from store
Description from store
Loo JSON Editor is a powerful Chrome extension designed for developers, API testers, and anyone working with JSON data. Stop struggling with basic text editors or switching between multiple tabs – get a professional JSON editing experience right in your browser.
🎯 Why You Need This Extension:
• Professional JSON Editor - Built on CodeMirror 6 engine with syntax highlighting, real-time validation, and intelligent error detection
• Multi-Window Productivity - Create floating sticky notes by simply dragging from the sidebar, work with multiple JSON files simultaneously
• Smart Organization - Intuitive note management with drag-to-reorder, persistent storage, and automatic naming
• Developer-Friendly - Advanced search & replace with regex support, one-click formatting, and keyboard shortcuts (Ctrl+F to cycle through search/replace)
🚀 Perfect For:
API developers testing JSON responses
Frontend developers working with configuration files
Data analysts manipulating JSON datasets
Students learning JSON structure
Anyone tired of messy JSON in basic text editors
✨ Key Features:
Instant JSON Validation - Catch syntax errors as you type
Floating Windows - Drag any note to create a resizable floating window
Smart Layout - Automatic window positioning prevents overlaps
Dark/Light Themes - Matches your workflow preferences
Persistent Storage - Your data syncs across browser tabs
Professional UI - Clean, modern interface that doesn't get in your way
No more:
❌ Copying JSON between multiple tabs
❌ Losing track of different JSON versions
❌ Struggling with unformatted JSON data
❌ Missing syntax errors until too late
Instead, enjoy:
✅ Side-by-side JSON comparison in floating windows
✅ Professional editing with instant feedback
✅ Organized workspace with easy note management
✅ Seamless workflow integration