JSON Viewer Online
Paste your JSON to explore it as an interactive collapsible tree. Expand and collapse nodes, see data types at a glance, and navigate complex structures with ease.
Paste JSON and click "View Tree"
How to Use
- Paste or type your JSON into the input field.
- The tree view renders automatically below the input.
- Click any node to expand or collapse it.
- Use "Expand All" or "Collapse All" to control the entire tree.
Features
- Interactive collapsible tree view for JSON data
- Color-coded data types: strings, numbers, booleans, null
- Expand/collapse individual nodes or all at once
- Copy any node value or path with a click
- Handles deeply nested structures
- Fast client-side rendering with no server calls
Frequently Asked Questions
What is a JSON viewer?
A JSON viewer displays JSON data as an interactive tree structure where you can expand and collapse nested objects and arrays. It makes it much easier to navigate and understand complex JSON.
Can I view large JSON files?
Yes. The viewer renders efficiently in the browser and can handle large JSON documents. Very large files may take a moment to render.
Does the viewer modify my JSON?
No. The viewer only displays your JSON in a tree format. It does not change the data in any way.
Is my data private?
Yes. The viewer runs entirely in your browser. No data is sent to any server.