JSON to CSV Converter

Convert between JSON arrays and CSV

How to Convert JSON to CSV

  1. Paste a JSON array of objects
  2. Click “To CSV”
  3. Copy the CSV output

How to Convert CSV to JSON

  1. Paste CSV data (first row = headers)
  2. Click “To JSON”
  3. Copy the JSON output

Frequently Asked Questions

What JSON format is supported?

The tool expects a JSON array of objects with flat key-value pairs. Nested objects are stringified. Example: [{"name":"John","age":30}]

Does it handle quoted CSV fields?

Yes. Fields containing commas, newlines, or quotes are properly escaped following RFC 4180.

Is my data safe?

Yes. All conversions happen in your browser. No data is sent to any server.