Bootstrap API types
Turn an API response or fixture into a useful starting point for TypeScript without manually recreating every nested property.
JSON to TypeScript
Generate readable TypeScript interfaces and type aliases from a representative JSON payload.
Type generator workspace
JSON example
TypeScript types
Types are inferred from the values in this example. Review optional fields and unions before using them in production.
Inference has limits
A single payload cannot reveal fields that may be optional or values not present in the example. Treat the generated result as a draft to review, not a formal contract.