Yes, all processing happens in your browser. We do not upload or store your CSV data.

What formats does it support?

Standard CSV with comma delimiters. Headers are optional.

Yes, the converted JSON is displayed and can be copied directly from the browser.

Does it handle large files?

For best performance, we recommend files under 10MB. Larger files may take longer to process.

CSV to JSON Converter

Convert CSV data to JSON in your browser.

CSV Input

JSON Result

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