JSON Formatter
Format, pretty-print, and validate JSON in your browser.
JSON Viewer
Visualize JSON as an interactive collapsible tree view.
Input data is processed in your browser
Data is never sent to a server
Tool
What is JSON Viewer?
JSON Viewer displays JSON as an interactive collapsible tree. You can click nodes to collapse or expand them, making it easy to visually explore complex nested JSON structures.
How to Use
- Paste JSON text into the input field.
- Click "View" to render the tree.
- Click the ▶ icon to collapse or expand a node.
- Use "Expand All" and "Collapse All" buttons to control all nodes at once.
FAQ
How is this different from JSON Formatter?
JSON Formatter displays JSON as formatted text. JSON Viewer renders an interactive tree that you can collapse and expand, making it easier to explore complex nested structures.
Does it work with large JSON?
It depends on browser memory, but typical JSON files work without issue. Very large files may cause slower performance.
Is my data sent to a server?
No. All processing happens in your browser.
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