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JSON to CSV Converter

Convert JSON to CSV instantly • 100% browser-based • No data sharing

Input JSON

Conversion Settings

Pro Tip

Nested objects are automatically flattened (e.g., {"user": {"name": "John"}} becomes user.name column)

CSV Preview

How to Use & Tips

Instructions:

  • Paste valid JSON data or upload a JSON file
  • Select delimiter type (default: comma)
  • Click "Convert to CSV" to generate preview
  • Download the CSV file when ready

Supported JSON Formats:

// Array of objects
[
  {"id": 1, "name": "John", "email": "john@example.com"},
  {"id": 2, "name": "Jane", "email": "jane@example.com"}
]

// Single object
{"product": "Laptop", "specs": {"ram": "16GB", "storage": "1TB"}}
Note: All processing happens locally in your browser.
  • Files >5MB may take longer to process
  • Nested objects are automatically flattened
  • No data is sent to external servers