JSON to Go Struct

Free online JSON to Go struct converter to generate Go struct definitions from JSON.

  • Runs locally in your browser
  • No data uploaded
  • Instant processing
Waiting for input

How to Use JSON to Go Struct

  1. Paste a valid JSON object into the input box.
  2. The tool generates Go struct definitions instantly.
  3. Copy the output and use it in your Go project models.

Example Usage

Input

{"name":"Alice","age":30}

Output

type Root struct {
	Name string `json:"name"`
	Age int `json:"age"`
}

Frequently Asked Questions

Does this tool support nested JSON objects?
Yes. Nested objects are converted into additional Go struct types.
Can it infer number types?
Yes. Integers become int and decimal numbers become float64.
Is conversion done on the server?
No. JSON is processed locally in your browser.