PrimeUtil

CSV ↔ JSON Converter

Paste CSV data to convert it to a JSON array of objects using the header row as keys, or convert a JSON array back to CSV. Handles quoted fields, commas in values, and custom delimiters. Ideal for test data, data migration, and API testing.

Converted data will appear here.

Features

  • CSV → JSON: uses the first row as object keys
  • JSON → CSV: flattens an array of objects to CSV rows
  • Handles quoted fields and commas inside values
  • Custom delimiter support (comma, semicolon, tab)
  • Download as file or copy to clipboard

Frequently Asked Questions

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