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CSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV securely without uploading your data. All processing happens locally in your browser for complete privacy.
Output appears hereHistory saved locally
Data converted? Beautify the JSON output, or save the code to your snippet library.Private JSON Formatter
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.