1

Pick a tool

Choose format, JSON to CSV or CSV to JSON.

2

Enter values

Paste JSON or CSV; results update in real time.

3

Copy / download

Copy the result or download a CSV/JSON file.

4

Note

Everything runs locally; no data is uploaded.


FAQ

No. All processing happens locally in your browser.

Top level must be an array of objects; the union of keys becomes the header.

Yes, it supports common double-quote wrapping and escaping ("" for a literal quote).