JSON CSV Converter
Converts JSON arrays of objects into CSV files, and CSV files back into JSON, with support for quoted fields containing commas, quotes, and newlines.
JSON
CSV
JSON CSV Converter — Free Online Tool
Converts JSON arrays of objects into CSV files, and CSV files back into JSON, with support for quoted fields containing commas, quotes, and newlines.
How to use the JSON CSV Converter
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the JSON CSV Converter free to use?
Yes. The JSON CSV Converter is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the JSON CSV Converter upload my data?
No. The JSON CSV Converter processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the JSON CSV Converter work offline?
After the page loads, the JSON CSV Converter runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this JSON CSV Converter
The JSON CSV Converter runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.