Generate TypeScript interfaces from JSON data with intelligent type inference, nested interface support, and customizable options for interface vs type, optional properties, and more.
Convert JSON data to TypeScript interfaces with smart type detection
TypeScript interface will appear here...Smart Type Detection
Automatically detects types including dates, arrays, and nested objects
Nested Interface Generation
Creates separate interfaces for nested objects
Array Type Inference
Handles arrays with mixed types and object arrays
Customizable Options
Interface vs Type, optional properties, readonly modifiers
Comment Generation
Adds helpful comments for dates and special types
Property Sorting
Optional alphabetical sorting of properties