Developer

JSON to CSV Converter

Turn a JSON array of objects into a CSV file for spreadsheets.

Developer

Convert JSON to CSV

Local only
Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Columns come from every key found across all objects. Nested objects and arrays are written as JSON text inside a cell. Values containing commas, quotes or line breaks are quoted.

Good to know

Frequently asked questions

How do I use it?

Paste or type into the box and press “Convert to CSV”. Then copy or download the result.

What should I know?

Columns come from every key found across all objects. Nested objects and arrays are written as JSON text inside a cell. Values containing commas, quotes or line breaks are quoted.

Is my text uploaded?

No. It is processed in your browser and never sent to a server. No account is needed.