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CSV ↔ JSON Converter
Convert CSV files or pasted data to JSON, and JSON arrays back to CSV. Shows a live preview table. Upload a file or paste text. Saves recent conversions locally.
Output appears hereHistory saved locally
Convert CSV to JSON instantly
PapaParse handles edge cases like quoted commas, escaped characters and different line endings. The output is a properly formatted JSON array of objects where each CSV row becomes an object with column headers as keys.