JSON to Go

Generate Go structs from JSON responses.100% Secure: Local processing.

About the JSON to Go Struct Converter

Manually mapping API responses to strongly typed Go (Golang) structs is a tedious and error-prone process. Our JSON to Go Converter automates this workflow, allowing developers to instantly transform raw JSON payloads into clean, production-ready Go struct definitions.

Why use this tool?

  • 100% Client-Side Privacy: We respect your data. This tool runs entirely in your web browser using local JavaScript. Your sensitive API payloads and internal data structures are never sent to an external server.
  • Lightning Fast: Because processing happens locally on your device, conversions are instantaneous, with zero network latency.
  • Accurate Type Inference: The generator intelligently analyzes your JSON values to assign the correct Go types (e.g., int, float64, string, bool, or custom nested structs).

How to convert JSON to Golang

  1. Paste your valid JSON object or array into the input editor.
  2. The tool will automatically parse the syntax in real-time.
  3. Copy the generated Go structs from the output window and paste them directly into your Go project.

Frequently Asked Questions

Does this tool support JSON arrays?

Yes, if you provide an array of JSON objects, the tool will analyze the first object to construct the base struct layout.

Does it generate JSON tags?

Yes! By default, the output includes standard Go JSON tags (e.g., `json:"field_name"`) to make unmarshaling data via Go's standard encoding/json library seamless.

Is the tool free to use?

Completely free. There are no usage limits, paywalls, or accounts required to use the CrispyTools JSON to Go converter. Your data remains private and local to your machine.