JSON to CSV Converter

Turn JSON data into a clean spreadsheet you can open in Excel or Google Sheets.

Paste or upload JSONDownload as CSVHandles nested data

What you'll fill in

JSON structureOptional

Anything else?Optional

e.g. Flatten nested fields, custom delimiters, encoding

Example use case

“Convert my API response JSON with nested user objects into a flat CSV”

Prompt previewClick to expand

Create a JSON to CSV converter app.

JSON type: {json_structure}

Paste or upload JSON, flatten nested objects, preview as table, select fields, download as CSV.

Use PapaParse — import Papa from 'https://esm.sh/papaparse@5'.

{additional_requirements}

Highlighted values like {variable} will be replaced with your inputs.

Fill in the fields and generate your app instantly

CategoryData Files

Fields to fill in2 fields