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CSV ↔ JSON Converter
Convert CSV and JSON in-browser with robust quoted-field parsing, typed JSON output, and clean CSV export.
Paste input and click Convert.
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Parsing notes
- CSV parsing supports quoted fields, embedded delimiters, and newlines inside quotes.
- Invalid JSON and malformed CSV produce friendly errors before output is generated.
- JSON → CSV accepts arrays of objects and uses the union of all object keys as headers.