Kitsy AI

🔄CSV ↔ JSON

Convert between CSV and JSON formats

Want a deeper walkthrough? Read our complete guide to CSV ↔ JSON →

About the CSV ↔ JSON

CSV ↔ JSON converts tabular CSV data into structured JSON and back again. It is perfect for moving data between spreadsheets, APIs, and code.

The conversion runs locally, so you can transform sensitive datasets without uploading them to a third-party service.

Common use cases

  • Importing spreadsheet exports into an API or app
  • Converting JSON API data into CSV for Excel
  • Transforming data between systems during migrations
  • Quickly inspecting CSV as structured objects

How to use the CSV ↔ JSON

  1. Paste your CSV or JSON into the input field.
  2. Choose the conversion direction (CSV to JSON or JSON to CSV).
  3. Copy the converted output.

Frequently asked questions

Does it use the first row as headers?

Yes, the first CSV row is treated as the column headers that become JSON keys.

Can it handle commas inside values?

Properly quoted CSV fields containing commas are parsed correctly.

Is my data uploaded?

No, the conversion happens entirely in your browser.