CSV to JSON Converter

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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.

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.

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.

Frequently Asked Questions

What is a CSV file?

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

Does my CSV need a header row?

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

What delimiter should I select?

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