JSON to CSV

Convert JSON data to CSV format online.

JSON to CSV Converter

About JSON to CSV

Convert JSON data to CSV format. Paste a JSON array of objects and get a properly formatted CSV with headers. Automatically flattens nested objects into dot-notation columns.

Key Features

  • Auto-flattens nested objects
  • Single object support
  • Download as .csv file
  • Custom delimiter option

How to use JSON to CSV

  1. Paste your JSON array of objects.
  2. Click 'Convert to CSV'.
  3. Copy or download the CSV.

Privacy & Security

All processing happens directly in your browser. Your data never leaves your device and is never uploaded to any server. We have no access to the files you process or the data you enter. This ensures complete privacy and security.

Frequently Asked Questions

What JSON format does it accept?

An array of objects: [{"key": "value"}, ...]. Single objects are automatically wrapped in an array.

Does it handle nested objects?

Yes. Nested objects are flattened using dot notation (e.g., address.city becomes a column).

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