JSON to Go — Generate Go Structs from JSON Online

What is JSON to Go?

Generate Go structs from JSON. Convert JSON to Go struct definitions with json tags.

Convert JSON to Go struct definitions with json struct tags. Paste JSON and get Go code. Use for API clients, config parsing, or any Go project. Runs in your browser. Part of formatterjson.org.

How to Use JSON to Go

1. Paste or type your input into the editor on the left panel.
2. Results update automatically while you type. You can also press Ctrl+Enter to force a refresh.
3. View the result in the output panel on the right with full syntax highlighting.
4. Use Copy or Download to export the result.
5. Drag and drop .json or .txt files directly into the editor.
6. Toggle Tree View for an interactive, collapsible view of the JSON structure.

Example

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

type Root struct {
	Name string `json:"name"`
	Age  float64 `json:"age"`
}

Common Use Cases

• API unmarshaling
• Config structs
• CLI tools

Common Errors

• Invalid JSON

Why Use Our JSON to Go?

• 100% client-side — your data never leaves your browser. No server processing, no data collection.
• No sign-up required — start using the tool instantly with no registration or installation.
• Keyboard shortcuts — press Ctrl+Enter to run, ? for shortcuts list, Ctrl+B to toggle sidebar.
• Persistent state — your input is automatically saved across sessions using local storage.
• IDE-style interface — Monaco Editor (the engine behind VS Code) with syntax highlighting and error detection.
• Multi-format conversion — convert between JSON, XML, CSV, and YAML without switching tools.

Frequently Asked Questions

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