JSON to CSV Converter
Convert JSON arrays to CSV and back.
Convert a JSON array of objects into CSV, or turn CSV back into JSON. Handy for spreadsheets, data imports, and quick inspections — all in your browser.
Runs entirely in your browser — nothing is uploaded.
How to use the json to csv converter
- 1Choose JSON → CSV or CSV → JSON.
- 2Paste your data.
- 3Copy the converted output.
Frequently asked questions
What JSON shape is supported?
An array of flat objects, e.g. [{"name":"A","age":1}]. Column headers come from the object keys.
How are commas and quotes handled?
Values containing commas, quotes, or newlines are automatically quoted and escaped following RFC 4180.