JSON to CSV Converter
Last updated: June 1, 2026Turn a JSON array into CSV.
This JSON to CSV converter turns a JSON array of objects into clean, spreadsheet-ready CSV — with correct quoting and escaping for commas, quotes and line breaks — in one click. Object keys become the column headers, and nested objects or arrays are kept as JSON inside the cell so nothing is lost. It runs entirely in your browser, so your data is never uploaded.
How to use JSON to CSV Converter
The JSON to CSV Converter turns a JSON array of objects into clean CSV — with correct quoting and escaping — ready to open in Excel or Google Sheets. It runs entirely in your browser, so your data is never uploaded.
- 1Paste a JSON array of objects.
- 2The CSV is generated instantly with a header row.
- 3Copy the CSV or paste it into a spreadsheet.
Spreadsheet-ready
Output opens cleanly in Excel, Sheets and Numbers.
Proper escaping
Commas, quotes and newlines inside values are handled correctly.
Private
Conversion happens on your device — nothing is uploaded.
Convert a JSON array to CSV
Paste an array of objects and get CSV with a header row instantly, with commas, quotes and newlines inside values escaped correctly so the file is valid.
Open JSON data in Excel or Google Sheets
Spreadsheets don't read JSON, but they read CSV. Convert an API response or data export here and paste it straight into Excel, Google Sheets or Numbers.
Convert nested JSON to CSV
Nested objects and arrays are preserved as JSON text inside the cell, so no data is lost — handy when your records aren't perfectly flat.
Turn an API response into a table
Drop in a JSON list returned by an API and get a tidy table you can scan, share or analyse — all processed privately in your browser.
JSON to CSV Converter — frequently asked questions
What JSON format does it expect?
An array of objects, e.g. [{"name":"Ada"},{"name":"Linus"}]. Keys across all objects become the CSV columns.
How are nested objects handled?
Nested objects and arrays are stringified as JSON inside the cell so no data is lost.
Is my data uploaded?
No — the conversion runs entirely in your browser.
Is it free?
Yes, completely free.
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