JSON to CSV Converter

Convert JSON arrays and object collections into structured RFC4180 CSV tables.

About this tool

Convert JSON arrays from databases and APIs into CSV files ready for Excel or Google Sheets.

How to use this tool

  1. Paste JSON array of objects
  2. Click Run
  3. Copy or download CSV output

How it works

Extracts unique keys across all JSON records to build column headers and escapes delimiters.

When to use this tool

  • Exporting API data to Excel
  • Data analysis in Google Sheets

Frequently asked questions

How are nested objects handled?

Nested objects and arrays are safely serialized as JSON strings in their cells.

Limitations

Best suited for arrays of uniform or semi-uniform objects.

Privacy

Zero cloud tracking.