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JSON Viewer

Explore, parse, and analyze your JSON data in a collapsible tree structure.

Input Source
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Interactive Tree Viewer
Enter valid JSON data to view tree

What is the JSON Viewer?

The JSON Viewer renders nested data structures into an interactive tree path outline, enabling quick traversal of large datasets.

How to Use the Tool

  1. Paste your JSON document into the viewer.
  2. It parses the object and displays a hierarchical tree outline.
  3. Click arrows to collapse/expand nested objects or arrays, or use the Expand All/Collapse All buttons.

Common Use Cases

  • Inspecting nested database collections.
  • Analyzing deep configuration structures.
  • Exploring large public API response arrays.

Supported Formats & Options

Interactive expanding/collapsing node trees with color-coded syntax highlights for keys and values (strings, numbers, booleans, and nulls).

Related Guides & Tutorials

JSON • 4 min read
How to Read and Explore Large JSON Files

Discover techniques and tools to read, explore, and analyze large JSON files without crashing your browser or text editor.

Read Guide

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Frequently Asked Questions

Can I collapse nodes in this viewer?

Yes. The viewer provides an interactive nested interface where you can collapse and expand array/object nodes at will.