Input JSONJSON Input
TypeScript OutputTypeScript Output
About JSON to TypeScript Conversion
  • Auto Type Detection: Detects string, number, boolean, null, and nested object types
  • Nested Objects: Creates separate TypeScript interfaces/types for nested objects
  • Array Support: Handles arrays with proper type notation including mixed types
  • Interface vs Type: Choose between interface or type alias syntax
  • Optional Properties: Make all properties optional with ? modifier
  • Export Support: Add export keyword to generated types