JSON to CSV converter

Turn a JSON array of objects into a spreadsheet-ready CSV.

Drop .json files here, or choose files

Add as many files as you like

Choose files

Converted on your device — files are never uploaded

Why convert

Why convert JSON to CSV?

APIs and apps export JSON, but spreadsheets and BI tools want CSV. Each object becomes a row and each key becomes a column.

  • Nothing is uploaded — 100% private
  • Batch convert many files at once
  • Free, no sign-up, no watermark

How to

How to convert JSON to CSV

  1. 1Add your filesDrop your .json files on the page or click “Choose files”. You can add many at once.
  2. 2It converts instantlyEach file is converted by your browser, on your device. Nothing is uploaded.
  3. 3DownloadSave files one by one, or everything together as a ZIP.

Frequently asked questions

Everything happens in your browser, so most answers come down to: it's private, free and instant.

What JSON shapes work?

An array of objects works best. If your file is an object that contains an array, that array is used. Nested objects are written as JSON text in their cell.

Are my files uploaded?

No. The conversion runs inside your browser, on your device. Your files are never sent to a server, so it's safe for private photos and documents.