JSON ToolsFree online tool
JSON to TypeScript
Convert JSON samples into TypeScript interfaces with nested object and array types.
Free online toolNo signup requiredBrowser-first workflow
Interactive tool
Use To TypeScript
Focused inputs, clear output, and practical defaults for a fast json workflow.
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TypeScript
1export interface ToolseraPayloadMetadata {2 private: boolean;3 version: number;4}5 6export interface ToolseraPayload {7 category: string;8 features: string[];9 metadata: ToolseraPayloadMetadata;10 name: string;11}Useful for
Common To TypeScript tasks
Type API responsesCreate frontend modelsDocument payload samples
Built as a focused browser utility so users can inspect inputs and outputs without a long setup flow.
JSON to TypeScript FAQ
Yes. Set the root interface name before generating TypeScript output.
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