JSON Formatter - Beautify & Validate

Format, beautify & validate JSON with syntax highlighting.

JSON Formatter is a powerful tool to format, beautify, and validate JSON data instantly. ✨ FEATURES: • Format & beautify JSON with one click • Syntax highlighting with 8 beautiful themes • Search text within JSON • Filter by key names • Compare two JSONs side-by-side with diff highlighting • Flatten nested JSON to dot notation • Unflatten back to nested structure • Click any value to see its JSON path • Collapse/expand nested objects and arrays • Drag & drop JSON files • Import JSON files from your computer • Sort keys alphabetically • Copy formatted JSON to clipboard • Download as .json file • Auto-formats on paste • Remembers your last JSON 🎨 8 COLOR THEMES: • GitHub Dark (default) • Dracula • Monokai • One Dark • Nord • Solarized Dark • Material • Night Owl ⌨️ KEYBOARD SHORTCUTS: • Ctrl+Enter - Format JSON • Ctrl+Shift+C - Copy output • Ctrl+Shift+X - Clear all • Escape - Exit fullscreen/compare mode 📋 HOW TO USE: 1. Click the extension icon to open 2. Paste your JSON (auto-formats!) 3. Use Search to find values 4. Use Filter to show specific keys 5. Click Copy or Download to export Perfect for developers, data analysts, QA engineers, and anyone working with JSON data!