JSON to Struct
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JSON 输入 粘贴 JSON 自动转换
结构体输出

JSON to Struct

Convert JSON data to various programming language struct definitions

Runs locally · Nothing uploaded

Overview

Convert JSON data into Go, TypeScript, Rust, or Python struct code with one click. The tool automatically infers field types, handles nested objects and arrays, and generates type definitions that follow the conventions of your target language.

Features

  • JSON to Go struct
  • JSON to TypeScript interface
  • JSON to Rust struct
  • JSON to Python dataclass
  • Nested & array structure support
  • Auto-generated struct tags
  • Configurable json tag style

How It Works

  1. 1 Paste or enter your JSON data in the input area
  2. 2 Select the target language from the dropdown menu
  3. 3 Choose a tag format (json, bson, yaml, etc.)
  4. 4 The tool automatically generates complete struct code
  5. 5 Click copy to paste the code into your project

Tips

  • Input well-formatted JSON for the best conversion results
  • For complex nested structures, verify JSON syntax before converting
  • Go developers should select the json tag format for standard library compatibility

Related tools

Tags JSONStructCode Gen

FAQ

Which programming languages are supported?

Currently Go, TypeScript, Rust, and Python are supported, with more languages planned for future updates.

Can nested JSON be converted correctly?

Yes, the tool recursively parses all nesting levels and generates corresponding sub-structs or inline type definitions automatically.

Can I customize the struct tags?

You can choose from common tag formats like json, bson, and yaml, or opt out of tags entirely depending on your needs.

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