JSON to CSV Converter — Convert JSON to CSV Online Free
ConverterConvert JSON arrays and objects to CSV format instantly. Download as a .csv file. Free online JSON to CSV converter — paste JSON and get a spreadsheet-ready CSV output.
About the JSON to CSV Converter — Convert JSON to CSV Online Free
Our free JSON to CSV converter transforms JSON arrays into comma-separated values that can be opened in Excel, Google Sheets or any spreadsheet application. Paste your JSON array, click Convert and download a properly formatted CSV. Special characters are automatically escaped per RFC 4180. Row and column counts are shown after conversion. All processing is in your browser — no data is transmitted.
How to Use the JSON to CSV Converter — Convert JSON to CSV Online Free
- 1
Paste your JSON array into the input box. Format: [{...}, {...}].
- 2
Click Convert to CSV.
- 3
View the row and column count.
- 4
Copy the output or click Download .csv to save the file.
Frequently Asked Questions
What JSON structure is supported?
A JSON array of objects where each object has the same keys. Keys become column headers and each object becomes a CSV row.
What happens if objects have different keys?
Keys from the first object are used as headers. Subsequent objects with different keys will have missing values in those columns.
How are special characters handled?
Values containing commas, quotes or line breaks are enclosed in double quotes per RFC 4180.
Is there a size limit?
No strict limit. Files under 10MB are recommended for optimal browser performance.