CSV to JSON

Need to turn a spreadsheet into a format your app can understand? Our CSV to JSON converter takes the headache out of data transformation. It automatically detects your headers and converts every row into a structured JSON object, ready for production use.

Perfect for developers building modern web applications or analysts moving data between systems.

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How to Convert CSV to JSON

  1. 1

    Paste your CSV content or upload your file.

  2. 2

    The tool will instantly parse the data and show you the JSON structure.

  3. 3

    Copy the JSON result or download it as a .json file.

Parsing Options

Does it support different delimiters?

Yes! While standard CSVs use commas, our tool also supports tabs (TSV) and semicolons.

What about numbers and booleans?

Our smart parser attempts to identify numbers and true/false values to ensure they are represented correctly in the resulting JSON, rather than as just strings.

Frequently Asked Questions

Can I convert large Excel files?

Export your Excel file to CSV first, then paste the content here. Our tool handles thousands of rows right in your browser.

Is my data privacy protected?

Absolutely. All processing happens 100% on your device via JavaScript. Your data is never sent to any server.

Why Use This Tool?

  • Instant structural transformation
  • Automatic header detection
  • Supports diverse delimiters (comma, tab, etc.)
  • Perfect for app developers and data scientists

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