JSON → CSV

Paste or upload JSON and convert to CSV. Works with arrays of objects or arrays, with options for flattening, delimiter, quotes, newlines, and BOM.

Convert JSON to CSV

Client-side onlyFast & private

Delimiter

Quotes

Force quote

Format

Line endings

LF or CRLF

BOM (Excel)

Prefixes UTF-8 BOM

Structure

Flatten nested

user.name → "user.name"

Key order

For object mode

Arrays header

First row is header (arrays mode)

No inputError at line 1, col 1

Error

Parse error at line 1, column 1

  1│ 
     ^