Free Utility Browser tool

CSV to JSON Converter

Transform CSV text into pretty JSON instantly.

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Quick facts

  • Best for
    fast everyday workflows
  • Result
    copy-and-paste output
  • Note
    Runs in your browser with no sign-up required.

About this Tool

Converts spreadsheet CSV files into JSON format, or turns JSON data back into a CSV file. Perfect for moving data between Excel sheets and web apps.

Why people use this tool

  • Easily switch data between Excel tables and modern web apps.
  • Supports custom column dividers like commas or semicolons.
  • Fast instant conversion without installing Excel or plugins.

How to use it

  1. Paste your CSV text or JSON code.
  2. Select conversion direction (CSV to JSON or JSON to CSV).
  3. Click 'Run' and copy or save the converted output.

Frequently Asked Questions

CSV stands for Comma-Separated Values, a simple text table used by Excel and spreadsheets.

Having column titles in the first row helps create clean field names in JSON.

Most files use standard commas (,), but some regional files use semicolons (;).