DATACARD · FORMAT CONVERTER

Convert your data
without leaving the tab.

JSON, CSV, YAML, and SQL — converted instantly in your browser. Nothing is uploaded, stored, or sent anywhere.

Ready
Input
Output

Supported conversions

JSONCSV
Array of objects to a flat spreadsheet table.
CSVJSON
Spreadsheet rows to an array of objects.
JSONYAML
Nested JSON to readable YAML.
YAMLJSON
YAML config back to JSON.
CSVYAML
Spreadsheet rows to YAML list.
JSONSQL Insert
Array of objects to ready-to-run INSERT statements.
CSVSQL Insert
Spreadsheet rows to ready-to-run INSERT statements.