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JSON to CSV

Guides

Notes on the parts of JSON-to-CSV conversion that are not obvious — nested structures, arrays, ragged records, delimiters, and encodings — written while building the converter.

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  • 7 min read

    How to Convert Nested JSON to CSV Without Losing Data

    Nested objects and arrays are what break a JSON to CSV export. Here are the three flattening strategies that actually work — dot notation, array expansion, and JSON cells — plus how to apply them in the browser, in pandas, and with jq.

Just need the conversion?

Skip the reading and use the JSON to CSV converter — paste your data, pick how nesting should collapse, download the CSV. Nothing is uploaded.