JSON utility
JSON to CSV Converter
Convert JSON arrays or objects into CSV text with escaped values and a stable header row.
Browser-onlyNo uploadCopy-ready
CSV output
Readable CSV from structured JSON
The converter builds a header row from object keys and escapes commas, quotes, and new lines so the result can be pasted into spreadsheet tools.
What JSON shapes are supported?
Arrays of objects, single objects, arrays of arrays, and primitive arrays are supported.
Will nested objects be flattened?
Nested values are preserved as compact JSON strings in their CSV cell.