JSON to CSV Converter
Convert JSON files to CSV entirely in your browser. Nothing is uploaded to a server — the file is processed and downloaded on your device. CSV is a plain-text tabular format using commas to separate values.
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Drop a JSON file, or click to browse
Frequently asked questions
How do I convert JSON to CSV?
Choose your JSON file above and click "Convert to CSV." The conversion runs entirely in your browser — CSV is a plain-text tabular format using commas to separate values — and the result downloads straight to your device.
Is this free, and is my file uploaded anywhere?
Yes, this tool is completely free with no signup. Your file never leaves your device — the conversion happens locally in your browser, not on a server.
What's the difference between JSON and CSV?
JSON is a structured text format that supports nesting and arrays. CSV is a plain-text tabular format using commas to separate values.