JSON to Go Struct

Generate Go struct definitions from JSON data. Create idiomatic Golang structs with json tags, proper naming conventions, and type inference.

Input JSON
Drop JSON file here
Go Struct Output

Features

🐹 Idiomatic Go Code

  • PascalCase struct and field names
  • Proper json struct tags
  • Correct Go type inference
  • Nested struct generation

⚡ Smart Type Detection

  • int64 vs float64 detection
  • Nested object handling
  • Array type inference
  • time.Time for dates (optional)

🎯 Production Ready

  • omitempty for optional fields
  • Pointer types support
  • Package declaration
  • Ready for json.Unmarshal

Go Struct Guide

Go JSON Struct Tags

Go uses struct tags to control JSON serialization. The json tag specifies the JSON field name, and omitempty excludes zero-value fields from the output. 

type User struct {
    ID    int64  `json:"id"`
    Name  string `json:"name"`
    Email string `json:"email,omitempty"`
}