JSON Viewer & Beautifier
Format, validate and explore your JSON data with our powerful online tool. Perfect for developers and API work.
Real-time validation
Collapsible tree view
Lightning fast
Secure client-side processing
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1 line
Formatted JSON Viewer
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0 arrays
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0 values
JSON Processing Tools
Format Options
Convert & Export
Advanced Tools
Powerful JSON Features
Interactive Explorer
Collapse and expand objects and arrays with a click. Navigate complex JSON structures with ease.
Real-time Validation
Get instant feedback on JSON syntax errors with detailed error messages and line numbers.
Conversion Tools
Convert between formatted and minified JSON, or export to other formats like CSV.
How To Use Our JSON Viewer
Basic Usage
- Paste your JSON data into the input area
- Click "Format & Validate" to process your JSON
- Explore the structured view in the JSON Viewer tab
- Use the collapse/expand buttons to navigate large objects
- Copy or download the processed JSON as needed
Tips & Tricks
- Double-click on a line to focus on that section
- Use the "Toggle all nodes" button to collapse/expand everything
- Try our sample JSON if you want to test the tool
- Sort object keys alphabetically for better readability
- Minify your JSON before sending it over the network