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JSON and CSV Converter

Convert JSON and CSV in both directions online with custom delimiters, header controls, and downloadable output.

JSON and CSV Converter


This tool converts JSON to CSV and CSV back to JSON directly in the browser. It is useful for API debugging, spreadsheet cleanup, and lightweight data transformation.


Supported Features


    

  • Convert arrays of JSON objects to CSV
    • 

  • Convert CSV to JSON
    • 

  • Custom delimiters
    • 

  • Header row toggle
    • 

  • Basic handling for numbers, booleans, arrays, and objects
    • 



How To Use


    

  1. Choose the conversion direction.
    2. 

  2. Paste JSON or CSV content.
    3. 

  3. Adjust delimiter and header options if needed.
    4. 

  4. Convert, then copy or download the result.
    5. 



Common Use Cases


    

  • Export API JSON responses as CSV
    • 

  • Turn CSV data into JSON for frontend or backend workflows
    • 

  • Quickly inspect table field structures
    • 

  • Do lightweight conversions between spreadsheets, databases, and APIs
    •