CSV JSON Converter

Convert CSV to JSON or JSON arrays back to CSV rows.

Theme

Private by design: This tool runs in your browser — your data is not uploaded.

How to use CSV JSON Converter

Paste CSV rows to get JSON arrays, or paste JSON to export comma-separated values — great for quick data wrangling.

Step-by-step

  1. Choose CSV→JSON or JSON→CSV.
  2. Paste input.
  3. Copy the converted output.

Common questions

Does it handle quoted CSV fields?
Yes. Basic RFC-style quoting and commas inside quotes.
Is data uploaded?
No. Conversion runs in your browser.

Last updated: 2026-06-05