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JSON Viewer

View JSON as an interactive collapsible tree. Paste JSON and explore nested objects and arrays visually. Click nodes to expand or collapse. Search within the tree.

  • 100% free
  • No signup
  • Runs in your browser
Common uses: json viewer · json tree viewer · json explorer · view json online · interactive json

Used 27.7K times today

How to Use JSON Viewer

  1. 1

    Paste your JSON

    Copy any JSON object or array and paste it into the input area.

  2. 2

    Explore the tree

    The tool renders an interactive tree. Click the arrows to expand or collapse nodes.

  3. 3

    Search within the tree

    Use the search box to highlight keys or values matching your query.

Frequently Asked Questions

Does it handle large JSON files?
Yes. The tree is rendered lazily so even large JSON objects with thousands of keys remain responsive.
Can I edit the JSON in the viewer?
The viewer is read-only. Use the JSON Formatter tool to edit and reformat your JSON.

Embed This Tool

Add this tool to your website for free. Just copy and paste the code below:

<iframe src="https://utilko.com/embed/json-viewer/" width="100%" height="500" frameborder="0" title="JSON Viewer"></iframe>

About JSON Viewer

The JSON Viewer on Utilko renders any JSON document as a collapsible, color-coded interactive tree — making it easy to navigate deeply nested objects without manually counting braces. Expand only the nodes you care about, and use the search bar to find specific keys or values instantly.

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