YAML to TypeScript Interface & Type Converter
Transform YAML configurations and payload objects into strictly typed TypeScript interfaces.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use YAML to TypeScript Interface & Type Converter
Paste your YAML data and optionally set your root interface name.
Review the inferred types and nested interface structures.
Copy the TypeScript definition or download the .d.ts file.
Frequently Asked Questions
Are nested YAML objects mapped to nested interfaces?
Yes, nested key-value pairs are automatically resolved into clean nested TypeScript interface fields.
How are lists and arrays formatted?
Homogeneous YAML lists are mapped directly to array types such as string[] or number[].
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