CSV Converter
Pick a direction, paste your input, and convert. Copy the output or share a link that restores your input and mode.
- Choose CSV to JSON or JSON to CSV
- Paste your input into the textarea
- Click Convert
- Copy the output or copy a shareable link
Is my data safe?
Yes. All conversion uses Papa Parse in your browser. No data ever leaves your device.
How does the conversion handle headers?
CSV to JSON treats the first row as headers and keeps all values as strings. JSON to CSV flattens each object into a row and unions keys across all rows.