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CSV to JSON Converter

Paste CSV data and convert it into JSON for APIs, scripts, and spreadsheets.

Privacy first

  • Your files never leave your device
  • Processing happens locally in your browser
  • No upload to our servers
  • No registration required

CSV to JSON Converter

Convert CSV rows into JSON objects locally.

Paste CSV and convert it to JSON locally.

About this tool

Convert CSV to JSON locally in your browser with a simple copy-ready output.

How it works

  1. Paste CSV with a header row into the editor.

  2. Convert the rows into JSON objects in the browser.

  3. Copy the JSON output for use in code or tools.

Frequently asked questions

Does the converter support quoted values?

Yes. The parser handles common quoted CSV values and escaped quotes.

Does it require a server?

No. Conversion runs locally in the browser.

What JSON shape does it output?

It uses the first CSV row as headers and returns an array of objects.

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