Is CSV to JSON Converter free?

Yes, completely free with unlimited conversions. No registration, no payment, no hidden fees required.

How do I convert CSV to JSON?

Upload your CSV file, select your delimiter, and click 'Convert to JSON'. The tool instantly transforms your data and lets you copy or download the result.

What file size limit does CSV to JSON Converter support?

The converter supports CSV files up to 50MB in size, which handles most typical datasets and spreadsheets.

Is my data safe with CSV to JSON Converter?

Yes, completely safe. All processing happens locally in your browser. Files never leave your device, are never stored on servers, and are deleted immediately after conversion.

What delimiters does CSV to JSON Converter support?

The tool supports comma (,), semicolon (;), tab, and pipe (|) delimiters. Auto-detection is available for standard CSV files.

Can I use CSV to JSON Converter on mobile?

Yes, the converter works on all devices including iPhone, Android, tablet, and desktop browsers without any app installation.

Does the converter handle special characters?

Yes, it properly handles Unicode characters, special characters, and multi-line fields enclosed in quotes.

Can I convert JSON back to CSV?

This tool converts CSV to JSON only. For the reverse conversion, use our separate JSON to CSV Converter tool.

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CSV to JSON Converter — online

Convert CSV files to JSON format online for free.

CSV Input

How to use CSV to JSON Converter

Upload Your CSV File

Click the blue 'Choose File' button in the center of the page or drag and drop your CSV file directly into the upload area. The file size limit is 50MB.

Configure Conversion Settings

Select your delimiter (comma, semicolon, tab, or pipe) from the 'Delimiter' dropdown. If your CSV has headers in the first row, keep 'First row as headers' toggle enabled.