CSV ⇄ JSON Converter
Convert between CSV and JSON formats with customizable options
Conversion Mode
Use first row as JSON object keys
Input (CSV)
Output (JSON)
How to Use
1
Choose conversion direction
2
Paste data or upload file
3
Copy or download result
Features
✓
Real-time conversion
✓
Header row handling
✓
File upload support
✓
Error handling
FAQ
What CSV formats are supported?
Standard CSV with comma separators. Headers are optional.
Can I convert nested JSON?
Yes, but nested objects will be flattened in CSV format.