TypeGen
Instantly convert JSON to safe type definitions.
// Generates code automatically... Client-side generation No data sent to server Instant Results
How to use TypeGen
- Paste your valid JSON object into the left editor panel.
- Select your desired Target Language from the dropdown menu (top right).
- Your typed code (Interfaces, Structs, or Schemas) will be instantly generated in the right panel.
- Click the Copy Code button to use it in your project.
Why use this tool?
Manually ensuring type safety for large API responses is tedious and error-prone. TypeGen automates this process, saving you hours of boilerplate coding. It's perfect for developers working with External APIs, Legacy Data, or Config Files.
Supported Languages
TypeScript
Generates interface definitions with proper nesting and array typing.
Zod Schema
Creates runtime validation schemas compatible with trpc/react-hook-form.
Go (Golang)
Produces struct definitions with JSON tags for marshalling.