How does CSV to JSON work?

The first row is treated as headers by default, and each following row becomes a JSON object. You can adjust the delimiter and header handling.

Can it convert JSON back to CSV?

Yes — switch the direction and paste JSON to get CSV output with matching columns.

No. Everything runs locally in your browser. Nothing is sent to any server.

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Turn CSV into JSON and JSON back into CSV with quote-aware parsing. 100% in your browser.

Both directions Quote-aware API ready 100% Private

Three simple steps — everything happens in your browser.

Paste or type your text.

Choose the mode or options you need.

Copy the output with one click.

Your text never leaves your browser.

All processing runs in your browser.

No signup, no limits, no ads.

Runs on any modern browser and device.

FAQ

How does CSV→JSON work?

The first row is treated as headers; each following row becomes an object. Quoted fields and embedded commas are handled correctly.

Can I convert JSON back to CSV?

Yes — switch to JSON → CSV. An array of flat objects becomes a table with shared keys as columns.

Is it private?

Yes — parsing happens locally; your data never leaves the browser.