Free Developer Tool
JSON Tree Viewer
Visualize JSON documents as expandable and collapsible trees.
- root(3)object
- user(3)object
- name"John"string
- age25number
- activetrueboolean
- tags(2)array
- [0]"admin"string
- [1]"editor"string
- settings(1)object
- theme"dark"string
What is JSON Tree Viewer?
Large JSON documents are easier to navigate with a tree-based visual representation.
How to use
- Paste JSON.
- Parse the document.
- Expand and collapse nodes.
Features
- Tree navigation
- Nested object support
- Array visualization
- Readable structure
- Browser-based processing
Example
Input
{
"user": {
"name": "John"
}
}Output
Interactive expandable JSON tree.
FAQ
Can I inspect deeply nested JSON?
Yes. Nodes can be expanded and collapsed individually.
Does it validate JSON?
Invalid JSON is detected before rendering.
Is my JSON uploaded?
No. Everything remains local.
Missing a feature?
If this tool doesn't cover your use case or is missing functionality, please let me know through the Contact page.
New improvements and features are added based on user feedback.