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

JSON→CSV
Array of objects to a flat spreadsheet table.
CSV→JSON
Spreadsheet rows to an array of objects.
JSON→YAML
Nested JSON to readable YAML.
YAML→JSON
YAML config back to JSON.
CSV→YAML
Spreadsheet rows to YAML list.
JSON→SQL Insert
Array of objects to ready-to-run INSERT statements.
CSV→SQL Insert
Spreadsheet rows to ready-to-run INSERT statements.