Code & data
CSV, TSV & JSON converter
Convert CSV or TSV to JSON and JSON back to CSV or TSV. Handle quoted fields, embedded commas, and line breaks with a proper CSV parser.
Free to useNo sign-upOn your device
Opening your workspace…
How to use it
- 01
Choose your input and output formats.
- 02
Paste the data and specify whether the first row contains column names.
- 03
Convert, review any parsing errors, and download the result.
A few useful answers
Are quoted commas and line breaks supported?
Yes. The CSV parser handles quoted delimiters, escaped quotes, and newlines inside quoted fields.
What JSON structure can become CSV?
Use an array of objects for named columns, or an array of arrays for rows without field names.