JSON to TS
JSON to TypeScript interface
JSON Input
TypeScript Output
JSON to TypeScript User Guide
Features
- Auto Type Inference - Automatically infer TypeScript types from JSON
- Nested Objects - Generate sub-interfaces for deeply nested objects
- Array Support - Auto-detect arrays and generate correct types
- Optional Fields - Mark nullable fields as optional
Use Cases
- API response type definitions
- Config file type declarations
- Frontend-backend interface alignment
- Quickly generate TypeScript types