JSON & Data

CSV to JSON Converter

Parse CSV with quoted fields and turn each data row into a formatted JSON object.

What is this tool?

The first CSV row becomes object keys, and each following row becomes one JSON object. A small state-machine parser handles quoted fields instead of splitting blindly at commas.

How to use it

  1. Paste CSV with a named header row.
  2. Select Convert to JSON.
  3. Fix any reported quoting or column problem.
  4. Copy or download the formatted array.

Example

name,note
Ayu,"Remote, Jakarta"
produces one object while keeping the comma inside note.

FAQ

Are repeated headers allowed?

No. Headers must be non-empty and unique so JSON keys are unambiguous.

Are numbers automatically typed?

No. CSV cells remain strings, avoiding accidental loss of leading zeroes.

Which line endings work?

Windows, Unix and classic carriage-return line endings are supported.

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