JSON → TypeScript
Convert JSON to TypeScript interfaces
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About JSON to TypeScript
Convert JSON data to TypeScript interface definitions. This tool automatically infers types from your JSON structure and generates clean, well-formatted TypeScript interfaces that you can use directly in your projects.
Frequently Asked Questions
Does it handle optional fields?▼
The generated interfaces treat all fields as required. You can manually add the '?' modifier for optional fields after generation.
Can it generate types for arrays?▼
Yes, it properly handles arrays and generates the appropriate array types (e.g., string[], number[], or custom interface arrays).
Does it support nested objects?▼
Yes, it creates separate interfaces for each nested object, with proper references between them.