Developer Tools

JSON to CSV

Convert JSON objects or arrays into CSV rows locally in your browser.

Characters: 0/20,000 (client-side only).
Input characters
0
Output characters
0
CSV output
Output will appear here.

What this tool does

JSON to CSV reads a JSON object or array of objects, builds a combined header row, and escapes fields for spreadsheet-friendly CSV output.

Common use cases

Convert JSON objects or arrays into CSV rows for spreadsheets, imports, and documentation.

This page is optimized around json to csv, JSON to CSV converter, convert JSON to CSV online, JSON CSV converter, online JSON to CSV and the practical workflow described above, not a generic tool list.

How to use it

  1. Paste a JSON object or array of objects.
  2. Review the generated CSV rows and column count.
  3. Copy the CSV output for spreadsheets, imports, or documentation.

Example workflow

Paste a small sample, run the tool, review the output, then move to the related category or toolkit links below if the job needs another cleanup, conversion, validation, or QA step.

Privacy note

Client-side only: JSON data is converted in your browser and is not uploaded.

FAQ

What JSON shapes are supported?

Use a JSON object or an array of objects. Nested objects are converted to text values rather than expanded into deep columns.

Does it create a header row?

Yes. It combines object keys into a CSV header row.

Is JSON data uploaded?

No. Conversion runs locally in your browser.

Explore more tools

Browse the Developer Tools hub or continue with the Developer Data Toolkit when this task is part of a larger workflow.