MV Tools

Text tool

CSV / JSON Converter

Convert CSV to JSON and JSON arrays back to CSV directly in your browser.

CSV to JSON and JSON to CSV Converter

Convert CSV text to JSON arrays and JSON objects back to CSV locally in your browser.

What This Tool Does

This browser-based converter uses Papa Parse to handle quoted fields, commas, delimiters, and CSV escaping while converting between CSV and JSON formats.

Common Use Cases

  • Converting spreadsheet exports into JSON for APIs or tests
  • Turning JSON arrays of objects into CSV for reports
  • Cleaning up CSV, JSON, and delimiter-separated data during development

How Data Is Handled

CSV and JSON conversion runs locally in your browser. Your data is not uploaded to the backend.

FAQ

Does it support quoted CSV fields?

Yes. The tool uses Papa Parse, which supports quoted fields, embedded commas, and embedded newlines.

What JSON shape is supported for JSON to CSV?

Use an array of objects. A single object is also accepted and converted into one row.

Is my CSV or JSON uploaded?

No. Conversion runs locally in your browser.