User response
An object with id, name, and profile
Root and nested profile interfaces
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Generate reusable TypeScript interfaces from JSON data.
Quick answer
The generator infers primitive values, arrays, nested objects, nulls, and unions from a JSON sample, then emits reusable TypeScript declarations.
TypeScript output
Processed output will appear here.
Illustrative view
JSON values and nested objects become reusable TypeScript declarations.
The generator infers primitive values, arrays, nested objects, nulls, and unions from a JSON sample, then emits reusable TypeScript declarations.
Property names that are not valid TypeScript identifiers are quoted. Generated types describe the sample and should be reviewed before use with a broader API response.
An object with id, name, and profile
Root and nested profile interfaces
A list containing strings and numbers
An Array string-or-number union type
No. Properties present in an object sample are generated as required.
No. TypeScript types help during development but do not perform runtime validation.
No. This tool runs locally in your browser, so the values or files you provide are not sent to a ToolStack server.
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