Upload JSON File

Drag & drop or click to browse

Accepts .json and .txt files

Size: 0 bytes Auto-saved: Never
JSON Editor
Switch between Tree and Code modes for best editing experience. Drag items to reorder in Tree mode.
How to Use This JSON Editor
Features
  • Multiple Input Methods: Upload files, paste JSON, or drag & drop
  • Dual View Modes: Switch between Tree view (visual) and Code view (raw text)
  • Drag & Drop Reordering: In Tree mode, drag array items or object properties to reorder
  • Search & Filter: Use the search box to quickly find specific keys or values
  • Auto-Save: Your work is automatically saved to browser storage
  • Large File Support: Edit JSON files with thousands of lines
Tips & Tricks
  • Editing Long Values: Switch to Code mode for easier editing of long text strings
  • Collapsible Sections: Click arrows in Tree mode to collapse/expand nested objects
  • Quick Navigation: Use the breadcrumb path at the top to see your current location
  • Validation: Click "Validate & Format" to check for JSON errors
  • Copy Path: Right-click on any field in Tree mode to copy its JSON path
  • Transform Data: Use the transform button to query/filter with JMESPath
Important Notes
  • Large Files: Files over 5MB may slow down your browser. Files over 50MB may cause crashes on low-memory devices.
  • Browser Storage: Your JSON is saved locally in your browser. Clear browser data will erase saved work.
  • Privacy: All editing happens in your browser. No data is sent to any server.
  • Compatibility: Works best in modern browsers (Chrome, Firefox, Safari, Edge).

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