Stop Writing Structs by Hand: Generate Go, Java, TypeScript, and 8 More from JSON

Automatic Code Generation from JSON JSON Buddy's Code Generator converts any JSON object into a ready-to-use struct or class definition. Paste JSON, pick a language, copy the output. Done in seconds. Supported languages: Go · Java · TypeScript · Python · Rust · C# · PHP · Ruby · C · C++ · Zig How to Use It Go to json-formatter.net Paste your JSON into the editor Click Code Gen in the toolbar Select your target language Click Copy That's it. No account, no API call, no upload. The generation runs entirely in your browser. Examples Input JSON { "id" : 42 , "username" : "alice_dev" , "email" : "alice@example.com" , "is_active" : true , "score" : 98.5 , "address" : { "city" : "Berlin" , "country" : "DE" , "zip" : "10115" }, "tags" : [ "admin" , "beta-user" ] } Go package main type Root struct { Id int64 `json:"id"` Username string `json:"username"` Email string `json:"email"` IsActive bool `json:"is_active"` Score float64 `json:"score"` Address Address `json:"address"` Tags [] string `json