JSON Viewer - Advanced Formatter

Powerful JSON formatter & visualizer with tree, raw & diagram views. Customizable themes, fonts & auto-detection for developers

Transform raw JSON data into beautiful, interactive visualizations with automatic detection and customizable themes.JSON Viewer transforms complex JSON data into a beautifully formatted, interactive experience right in your browser. This powerful extension automatically detects JSON content on any webpage and instantly formats it for improved readability. Key Features: ✅ Automatic Detection & Formatting - No more copying to external tools ✅ Three Visualization Modes - Tree view, Raw view, and Diagram view ✅ Customizable Themes - Light, Dark, VS Code, Monokai and more ✅ Color Preview - Visualize color values in your JSON strings ✅ Font Customization - Choose from multiple programming fonts ✅ One-Click Copy - Easily copy entire JSON or specific nodes ✅ Expand/Collapse Controls - Navigate complex nested structures with ease ✅ Performance Optimized - Handles large JSON files without slowing your browser Perfect for: • Developers testing API responses • Data analysts exploring JSON datasets • Backend engineers debugging outputs • Anyone who works with JSON regularly Simply navigate to any page containing JSON data, and JSON Viewer handles the rest. It's the elegant, efficient way to view and interact with JSON in your browser.