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CSV to JSON Converter

Convert CSV rows into JSON objects using the first row as field names.

No signupRuns on your deviceFree to use
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When to use csv to json converter

Spreadsheet exports often include quoted commas, newlines and escaped quotes. This converter uses a CSV parser instead of splitting strings at every comma. It keeps values as strings to preserve postal codes and identifiers with leading zeroes. The first row becomes the property names, and inconsistent rows are reported for review.

How it works

  1. Paste a CSV table with a header row.
  2. Convert and review the JSON array.
  3. Copy or download the result.

Try this example

name,city
Ada,London
Lin,Shanghai

Before you export or rely on the result

Headers must be nonempty and unique. Values remain strings; convert types deliberately in your application. Empty trailing lines are ignored.

Does this tool upload my input?

No. This tool processes input in your browser. Optional advertisements are separate third-party content and load only when you allow ads. See the privacy notice for hosting logs and advertising details.

Can I use the result without creating an account?

Yes. CSV to JSON Converter is free to use without an account. Review the result against the limits above and the requirements of the app or document where you plan to use it.

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