JSON to CSV Converter

Convert JSON arrays of objects into CSV for Excel and sheets — privately in your browser.

100% In-Browser & Private — your data never leaves this device

PeachTools Pro

Batch processing, unlimited files, ad-free.

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How to use the JSON to CSV Converter

  1. Paste an array of objects (or a single object) as JSON.
  2. Review the generated CSV preview.
  3. Download converted.csv for Excel or Google Sheets.
  4. Use the CSV De-Duplicator if you need to clean rows next.

FAQ

What JSON shape works best?
An array of flat objects. Nested objects are stringified into cells.
Is my data uploaded?
No. Conversion uses in-browser parsing only.

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