JSON ↔ CSV Converter
Convert JSON to CSV and CSV to JSON with proper escaping and formatting.
Features
- • Handles quoted fields with commas and newlines
- • Properly escapes double quotes (CSV standard)
- • JSON arrays must contain objects with consistent structure
- • CSV first row is treated as header
- • Nested objects/arrays are JSON stringified in CSV
🔒 Your data never leaves your browser - all processing happens locally