Toolbox

CSV Converter

Convert between CSV, JSON, XML

CSV Converter Online - Free & Private

Convert between CSV, JSON, and XML formats. All processing happens locally - your data never leaves your device.

Rows: 0Columns: 0Size: 0 B

Input

Conversion: CSV → JSON

Output

Quick Actions

Supported Conversions

CSV → JSON

Convert CSV to JSON with proper formatting

CSV → XML

Convert CSV to XML with proper structure

JSON → CSV

Convert JSON array to CSV format

FreePrivateNo UploadsMultiple DelimitersData Preview

About this CSV to JSON tool

Use this free online tool to convert between CSV, JSON, and XML. It works directly in your browser on desktop and mobile, with no installation and no sign-up.

How to use it

  1. Open the tool and add your file or enter your input.
  2. Adjust the options you need.
  3. Run the tool and download or copy the result.

Frequently asked questions

Is this CSV to JSON tool free?

Yes. Toolbox is free to use with no account, no watermark, and no hidden limits on the page.

Are my files uploaded to a server?

Toolbox is designed to process files locally in your browser, so your content is not sent to a server for processing.

Can I convert JSON back to CSV?

Yes. Conversion works between CSV, JSON, and XML in both directions where the structure allows.

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