CSV ↔ JSON Converter

Convert CSV to JSON or JSON to CSV in your browser.

About this tool

Paste CSV with a header row to get a JSON array, or paste a JSON array of objects to get CSV. Quoted fields are handled.

How to use CSV ↔ JSON Converter

  1. Choose the direction.
  2. Paste your data and pick a delimiter.
  3. Copy or download the result.

Frequently asked questions

Does the CSV need headers?

For CSV to JSON, yes, the first row is used as keys.

What about nested JSON?

Nested objects and arrays are written as JSON text inside a CSV cell.