How to Convert JSON to CSV Online
Free, step-by-step guide. No signup needed — everything runs in your browser.
1
Open the JSON to CSV Converter
Go to the tool page. No signup or installation needed.
2
Upload or paste your JSON
Drop a .json file or paste a JSON array of objects into the text area.
3
View the CSV output
The tool extracts all unique keys as columns and maps each object to a row.
4
Copy or download
Copy to clipboard or download as a .csv file ready for any spreadsheet app.
Tips for best results
- Your JSON must be an array of objects. A single object is automatically wrapped in an array.
- All unique keys across all objects are used as columns.
- Values containing commas or quotes are automatically escaped in the CSV output.
- The downloaded CSV file opens directly in Excel, Google Sheets, and Numbers.
Try JSON to CSV Converter now
Convert JSON data to CSV format. Free, no signup, 100% private.
Open JSON to CSV Converter