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JSON Tree Viewer

Visualize and explore JSON data in an interactive tree structure with collapsible nodes

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JSON Input

Tree View

Enter JSON to view tree structure

How to Use

🌳 Interactive Tree View

Click on objects and arrays to expand/collapse them. Navigate through complex JSON structures easily.

📋 Copy Values

Hover over any value and click "Copy" to copy individual values or objects to your clipboard.

🎨 Color-Coded Types

Different data types are color-coded: strings (green), numbers (blue), booleans (purple), null (gray).

📊 Statistics

View total nodes, maximum depth, and JSON size to understand your data structure.

About JSON Tree Viewer

The JSON Tree Viewer transforms complex JSON data into an interactive, hierarchical tree structure. Perfect for developers, data analysts, and anyone working with JSON APIs, this tool makes it easy to navigate, understand, and extract information from nested JSON objects and arrays.

✨ Key Benefits

  • Interactive navigation through complex JSON structures
  • Visual representation of data hierarchy
  • Easy copying of individual values or objects
  • Real-time JSON validation and error reporting
  • Statistics about JSON structure and size

🚀 Features

  • Collapsible tree nodes for easy navigation
  • Color-coded data types for quick identification
  • Copy individual values or entire objects
  • JSON validation with detailed error messages
  • Statistics: node count, depth, and size
  • Sample data loading for testing
  • Format and minify JSON options

💡 Use Cases

  • API response analysis and debugging
  • Understanding complex data structures
  • JSON validation and formatting
  • Data extraction from nested objects
  • API documentation and exploration
  • Educational tool for learning JSON structure

🎯 Fun Facts

  • JSON was originally specified by Douglas Crockford in 2001
  • Tree visualization helps humans process hierarchical data
  • JSON is language-independent but uses JavaScript syntax
  • The average web API response contains 3-7 levels of nesting

📚 Historical Context

  • JSON was first specified as RFC 7159 in 2014
  • Tree data structures have been used since the 1960s
  • JSON became popular with AJAX and web APIs
  • Interactive tree viewers emerged with modern web browsers