JSON to TypeScript Interface

Paste JSON and automatically generate TypeScript interface type definitions. Nested objects are split into separate interfaces. 100% browser-based.

JSON 输入
TypeScript interface
在左边粘贴 JSON
自动识别嵌套对象生成多个 interface, 共有结构会复用; 数组类型会推断元素类型, 联合类型会用 union。

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