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OTYOnlineToolYard

JSON to Go Struct Generator — Free Online Tool

Generate Go structs with json tags from a JSON object — nested types and arrays included.

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🔒 All processing happens in your browser. Your JSON is never uploaded or sent to any server.

How to Use

  1. Paste a JSON object into the left pane. The tool supports JSON5 syntax (trailing commas, comments).
  2. Set the Root Struct Name — this becomes the outermost Go struct. Nested structs are named after their JSON key automatically.
  3. Click Convert to generate the Go struct definitions with json: tags.
  4. Click Copy Result and paste into your Go project. Add the struct to a package and use json.Unmarshal to parse JSON into it.

Frequently Asked Questions

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