CSV ↔ JSON Converter

Convert CSV to JSON and JSON to CSV instantly. Paste your data and transform with one click.

How to Use

  1. Select the conversion direction tab: CSV → JSON or JSON → CSV.
  2. Paste your data in the left panel.
  3. Click Convert and copy the result with the Copy button.

Frequently Asked Questions

What is CSV format?
CSV (Comma-Separated Values) is a plain-text format for tabular data where each row is a line and columns are separated by commas. It is widely used for data exchange between spreadsheets and databases.
Does it handle quoted commas?
Yes. The parser correctly handles values that contain commas or newlines when they are wrapped in double quotes, following standard RFC 4180.
What JSON structure is output?
The tool outputs a JSON array of objects, where the first CSV row is used as the property keys for each subsequent row object.
Can I download the result?
Yes. After converting, you can copy the result to the clipboard or download it as a .json or .csv file using the download button.