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JSON to CSV converter

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JSON to CSV converter for API arrays. Paste JSON, pick a delimiter, download a spreadsheet-ready file. Free in your browser, nothing uploaded.

JSON → CSV · in your browser

Delimiter

Conversion runs on your device — the file is not uploaded. Excel exports often use a comma or semicolon delimiter; pick Auto if you are unsure.

How it works

  1. 1

    Paste JSON

    Array of objects or a file — on this page.

  2. 2

    Build CSV

    Columns from fields, rows from items. Pick a delimiter.

  3. 3

    Open in Excel or Sheets

    Copy or download — data stays in your browser.

Need more room?

Pro lifts daily file caps. Plus adds keyword research when you outgrow free checks.

See plans — from $9/mo

Why people use Toolsy

Fast

You get the result in a second. No waiting in a line.

Private

Browser tools stay on your device. Uploaded files are processed and discarded with the response.

No sign-up

Open the page and start. An account is only for paid plans.

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Convert JSON to CSV in your browser

JSON to CSV turns an API array into a spreadsheet file. You get columns from object keys and rows you can open in Excel.

Paste JSON, choose a delimiter, then copy or download. Nothing is uploaded. The file stays on your device.

This page is JSON-in, spreadsheet-out. For the reverse, open CSV to JSON. Both tools are free with no daily cap.

Good for

  • API dumps to Excel
  • Report exports
  • Quick data checks
  • UTF-8 CSV downloads

Tips

  • Prefer an array of objects
  • Pick comma for Excel US
  • Use CSV to JSON for the reverse
  • Private by default

Common questions

How do I use the JSON to CSV converter?

Paste a JSON array of objects, pick comma, semicolon, or TAB, then download or copy the CSV.

Is the JSON to CSV converter free?

Yes. There is no daily limit on this page. An account is only for favorites and paid plans.

What JSON shape works in JSON to CSV?

An array of objects is best. A single object or an array of arrays also works.

Will Excel open JSON to CSV output?

Yes. The download includes a UTF-8 BOM so Excel usually reads accents correctly.

JSON to CSV or CSV to JSON?

Use JSON to CSV when you start from API JSON. Use CSV to JSON when you start from a spreadsheet export.

JSON to CSV Converter Free — Toolsy