JSON to CSV Converter Online

Free online JSON to CSV converter. Convert JSON arrays into downloadable CSV files with auto-detected headers. No sign-up required.

JSON Array
CSV Output
💡 What is this

JSON to CSV

  • Converts a JSON array of flat objects into comma-separated values.
  • Headers are auto-extracted from all keys, and values are properly escaped for CSV compatibility.
📖 How to use

Step by Step

  • Paste a JSON array of objects
  • Click Convert — headers auto-detected
  • Copy or download as .csv file
  • Open in Excel or Google Sheets
🎯 Use cases

When to use

  • Exporting API data to spreadsheets
  • Creating reports from JSON databases
  • Sharing data with non-technical teams
  • Importing into BI tools like Tableau

Frequently Asked Questions

What JSON structure is supported?
The input must be a JSON array of objects, like [{"name":"Alice"},{"name":"Bob"}]. Each object becomes a row in the CSV.
What about nested objects?
Nested objects are serialized as JSON strings in the CSV cell. For best results, use flat objects.