PdfVane

CSV to JSON

Convert CSV data to JSON, or JSON arrays back to CSV.

Your files stay on your device — nothing is uploaded

CSV input

JSON output

[
  {
    "name": "Alex Chen",
    "email": "alex@example.com"
  },
  {
    "name": "Jamie Rivera",
    "email": "jamie@example.com"
  }
]

Moving data between a spreadsheet and an API usually means converting between CSV and JSON. This tool handles both directions — parsing quoted CSV fields correctly and building clean JSON objects, or flattening a JSON array back into CSV columns — entirely in your browser.

How to use the csv to json tool

  1. 1

    Pick a direction

    Choose CSV → JSON or JSON → CSV.

  2. 2

    Paste your data

    Add CSV rows (with a header row) or a JSON array of objects.

  3. 3

    Copy the result

    The converted output updates instantly.

Common use cases

Feed a spreadsheet export into an API

Convert a CSV export into JSON to send to an API that expects JSON.

Turn API data into a spreadsheet

Convert a JSON array response into CSV to open in Excel or Google Sheets.

Inspect exported data

Quickly check what a CSV or JSON export actually contains.

Frequently asked questions

Yes — quoted fields containing commas, quotes, or line breaks are parsed correctly, following standard CSV quoting rules.

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