JSON to CSV Converter
Convert JSON arrays to CSV format and download the result.
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How to Use
Paste an array of JSON objects in the left panel, then click Convert. The tool extracts all unique keys as CSV headers and converts each object into a row. Click Download to save the result as a .csv file.
Supported Format
Input must be a JSON array of objects. Nested objects are serialized as strings. Values containing commas or quotes are properly escaped according to RFC 4180. This tool runs entirely in your browser.