JSON Tree Viewer

The JSON Tree Viewer renders your document as an expandable tree so you can navigate deep structures without scrolling through raw text. Collapse branches you do not need, expand the ones you do, and see the type and size of each node at a glance. It is the fastest way to understand the shape of an unfamiliar or large JSON payload.

• Collapsible tree with expand-all and collapse-all controls
• Type and length indicators on objects, arrays, and values
• Copy the value or the path of any node
• Search to jump to matching keys or values
• Handles large, deeply nested documents smoothly
• Clear visual distinction between objects, arrays, and primitives

1. 1

   Paste your JSON

   Add the document you want to explore into the input.

2. 2

   Expand and collapse

   Open the branches you care about and collapse the rest to focus.

3. 3

   Search and inspect

   Find keys or values quickly and read the type and size of each node.

4. 4

   Copy what you need

   Copy any node's value or its full path for use elsewhere.

• Understanding the shape of an unfamiliar API response
• Navigating a large config file without endless scrolling
• Locating a deeply nested value and copying its path
• Explaining a JSON structure to a teammate visually
• Verifying that expected keys exist at the right nesting level