Free JSON to CSV Converter
Paste a JSON array of objects and get clean CSV back — with headers, proper quoting and one-click download.
CSV output
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How to use
- Paste your JSON array of objects into the box.
- CSV with headers appears instantly — properly quoted and escaped.
- Click Download CSV to save the file.
Frequently asked questions
What JSON format is supported?
An array of objects — e.g. [{"a":1},{"a":2}]. A single object also works.
How are nested objects handled?
Nested objects are serialized as JSON strings inside their CSV cell.
Is my data uploaded?
No — conversion happens entirely in your browser.
Is the converter free?
Yes — unlimited, no signup.