Automatic columns
Object keys are collected in a stable order and used as the CSV header row.
JSON to CSV Converter Online
Convert JSON arrays or objects into spreadsheet-ready CSV. Paste JSON or choose a file, then copy or download the result.
Nested values are kept as compact JSON inside a cell.
Free JSON to CSV converter
Move JSON data into a spreadsheet.
Convert arrays of objects, arrays of arrays, single objects, or scalar arrays into valid delimited text. Keys become column headers, missing values remain empty, and nested data stays intact as JSON text.
CSV, TSV, or pipe output
Choose a comma, tab, semicolon, or pipe delimiter and the line endings your workflow needs.
Copy or download
Copy the result immediately or download a local file that opens in spreadsheet tools.
Worked example
See JSON to CSV in action.
Convert JSON arrays or objects to downloadable CSV data in your browser.
[{"name":"Ada","role":"Engineer"},{"name":"Lin","role":"Designer"}]name,role Ada,Engineer Lin,Designer
Real questions, clear answers
JSON to CSV FAQ
How do I convert JSON to CSV?
Paste a JSON array or choose a .json file, select the delimiter and header options, then copy or download the CSV result.
What JSON shapes can be converted to CSV?
The converter accepts an array of objects, an array of arrays, a single object, or an array of scalar values.
How are nested objects and arrays handled?
Nested objects and arrays are preserved as compact JSON text inside one CSV field, with CSV quoting added when required.
Can I create TSV or semicolon-separated output?
Yes. Choose tab, semicolon, or pipe as the output delimiter and download the corresponding delimited text.