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CSV to JSON Converter

Convert between CSV and JSON formats instantly. Supports custom delimiters (comma, tab, semicolon, pipe), header rows, and pretty-printed output. Everything runs in your browser.

All conversion runs in your browser. Nothing is sent to any server.

How to Convert CSV to JSON

Convert CSV data to JSON format (and back) using The IT Hustle's free CSV to JSON Converter.

  1. 1
    Choose conversion directionSelect either 'CSV → JSON' or 'JSON → CSV' using the tabs at the top.
  2. 2
    Paste your dataPaste your CSV or JSON data into the input textarea.
  3. 3
    Configure optionsSet the delimiter (comma, tab, semicolon, or pipe) and choose whether the first row contains headers.
  4. 4
    Click ConvertPress Convert to transform your data. Copy the output or toggle pretty-print for formatted JSON.

Frequently Asked Questions

Yes. The converter properly handles quoted fields containing commas, newlines, and special characters according to RFC 4180.

The converter handles flat JSON objects. Nested objects are serialized as JSON strings in the CSV output. For best results, use flat key-value structures.

Comma, tab, semicolon, and pipe delimiters are supported. Select the appropriate delimiter from the options before converting.

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