KOLFAT

FREE • LOCAL • PRIVATE

CSV ↔ JSON Converter

Convert CSV tables to JSON objects and JSON objects to CSV.

🔒 Everything is processed inside your browser. We do not upload your input.
Enter your input to begin.

What this tool supports: CSV first row is treated as headers. JSON must be an array of objects. CSV fields are exported with spreadsheet formula precautions. Maximum text input: 500,000 characters. Processing is local and your original text is unchanged.

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