CSV ↔ JSON CONVERTER
CSV ↔ JSON Converter
Convert CSV data to JSON arrays and JSON arrays back to CSV format with header detection.
- CSV to JSON array conversion
- JSON to CSV export
- Auto-detect headers
- Custom delimiter support (comma, tab, semicolon)
- Download as .csv or .json
Tip
Text analysis and formatting occur offline with maximum data security.
How It Works
3 simple steps01
Paste CSV or JSON
Enter your data in either format.
02
Convert
Click CSV→JSON or JSON→CSV.
03
Download or copy
Use the converted data.
Frequently Asked Questions
Yes, quoted fields with embedded commas and line breaks are properly parsed.
Related Utilities
Your files are processed locally in your browser. No data is uploaded to any server.