How to use JSON to CSV
- Enter or paste your JSON into the input field to begin.
- Set Delimiter so the output fits your use case.
- JSON to CSV updates the output automatically as you type.
- Use Download to keep or reuse the result.
About this tool
JSON to CSV runs entirely in your browser. JSON to CSV validates and reshapes your JSON locally with no server round-trip.
Because parsing is local, sensitive payloads never leave the page. Your input never leaves the page, and no account or install is required.
Frequently asked questions
What does JSON to CSV do?
JSON to CSV lets you process your input right in the browser using the Delimiter control, with the result shown instantly and nothing uploaded.
Is JSON to CSV free to use?
Yes — JSON to CSV is completely free, with no usage limits.
Where is my data processed by JSON to CSV?
Entirely in your browser — JSON to CSV keeps your data on your own machine and sends nothing anywhere.
Can JSON to CSV handle large or deeply nested JSON?
Yes. JSON to CSV parses JSON entirely in your browser, so large or nested documents stay on your device and never upload.
Does JSON to CSV work on mobile?
Yes — JSON to CSV is just a web page and runs on any modern browser, including phones and tablets.