Is my CSV or JSON uploaded to a server?
No. Parsing, conversion, and downloads happen locally in your browser. Your data never leaves your device.
CSV to JSON Converter
Convert CSV to JSON or JSON to CSV with delimiter controls, type inference, file support, and private browser-based processing.
0 characters
Converted output
Converted data will appear here.
CSV and JSON Converter FAQ
Can this converter handle quoted commas?
Yes. The CSV parser supports quoted fields, commas inside quoted values, escaped double quotes, and multiline quoted fields.
What JSON format can be converted to CSV?
JSON to CSV accepts an array of objects, such as [{ "name": "Ada", "role": "Engineer" }]. Missing fields are exported as empty cells.