Developer
JSON to CSV Converter
Convert JSON arrays or flat objects into CSV locally in your browser.
How to use JSON to CSV Converter
Best for
- Converting API response samples into spreadsheet-friendly CSV.
- Turning arrays of flat objects into rows with stable column headers.
- Exporting simple JSON data for docs, testing, and review.
Steps
- Paste a JSON array of objects or a single object into the input box.
- Convert the JSON and review any unsupported nested values.
- Copy the CSV output or download it as a CSV file.
Notes
- Flat objects are supported first. Nested objects and arrays are stringified in cells.
- Use JSON Formatter first when you need to check whether input is valid JSON.
FAQ
What JSON shape works best?
An array of flat objects works best because each object becomes one CSV row.
Does JSON to CSV upload my data?
No. The conversion runs locally in your browser.