Private browser utility

JSON to CSV

Convert arrays of JSON objects to CSV locally in your browser for spreadsheets, reports, data checks, and quick exports.

What this tool is good for

Convert arrays of objects into a header row plus CSV records.

Quote commas, quotes, and line breaks correctly.

Flatten nested values as JSON strings when needed.

Example input

JSON array input

[{"id":1,"name":"Ada","team":"Platform"},{"id":2,"name":"Linus","team":"Kernel"}]