Developer Tools Viewer

JSON Viewer & Tree Inspector

Inspect, search, and navigate nested JSON structures with an interactive collapsible tree view.

What Is a JSON Viewer & Tree Inspector?

A JSON Viewer is a specialized developer tool that renders raw or minified JSON text into a collapsible, color-coded visual hierarchy tree for easy debugging and data inspection.

How to Use the JSON Viewer

  1. Paste your JSON data string into the raw input area.
  2. Click Render Tree View to construct the interactive tree hierarchy.
  3. Click individual disclosure triangles `▶ / ▼` to collapse or expand nested arrays and objects.
  4. Use Expand All or Collapse All to toggle the entire view.

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