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About the CSV to JSON Converter

The Zadein CSV to JSON converter transforms comma-separated value files into JSON arrays. Each row becomes a JSON object with the column headers as keys, making the data ready for use in web applications, APIs, or scripts.

How to use

  1. 1Upload your CSV file or paste the CSV content into the input.
  2. 2Click Convert to generate the JSON output.
  3. 3Copy or download the resulting JSON.

Common use cases

  • Convert a spreadsheet export to JSON for use in a web application.
  • Transform data from a CSV report into a JSON format for an API.
  • Prepare CSV data for processing by a JavaScript or Python script.
  • Convert a contact list or product catalogue CSV to JSON for import.

Frequently asked questions

Does it use the first row as keys?

Yes. The first row of the CSV is treated as the header row and its values become the keys in each JSON object.

What happens if a value contains a comma?

Values enclosed in quotes are handled correctly, as is standard in the CSV format.

Can I convert a CSV with special characters?

UTF-8 encoded CSV files with special characters are supported.