Convert JSON arrays to CSV and back instantly
Free online JSON to CSV converter. Transform JSON arrays of objects to CSV spreadsheet format or convert CSV back to JSON. Supports custom delimiters.
The tool supports arrays of objects (most common) and single objects. Each key becomes a column header and each array item becomes a row.
Yes. You can choose comma, semicolon, or tab as the delimiter. Tab-separated values (TSV) are useful for pasting directly into spreadsheets.
Values containing the delimiter are automatically wrapped in double quotes per the CSV spec, so your data stays intact.
Yes. Switch to the CSV → JSON tab, paste your CSV data, and the tool will parse it into a JSON array of objects using the header row as keys.
Completely. All conversion happens in your browser. Your data is never uploaded to any server.
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Last updated: January 2025