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JSON to Go Struct

JSON & Data Format · Free Online Tool

Convert JSON to Go struct definitions.

By CoderNewbie TeamLast updated: 2026-09-20

Success

JSON Input155 chars

Go Output

293 chars

package main

type Root struct {
	Name string `json:"name"`
	Age int64 `json:"age"`
	Active bool `json:"active"`
	Score float64 `json:"score"`
	Address Address `json:"address"`
	Skills []interface{} `json:"skills"`
}

type Address struct {
	City string `json:"city"`
	Zip string `json:"zip"`
}

Type Inference

int64, float64, string, bool — chosen automatically from your values.

Nested Structs

Objects become named structs, recursively.

JSON Tags

Every field carries a json tag matching the original key.

How to Use JSON to Go Struct

1Paste your input data (JSON, CSV, XML, YAML, etc.) into the input field.
2The tool automatically processes and validates your data.
3Review the converted output in the result panel.
4Copy or download the converted result.

Features

✓100% free — no signup, no subscription, no ads
✓Runs entirely in your browser — data never leaves your device
✓Fast and lightweight — instant results
✓Cross-platform — works on desktop, tablet, and mobile

Frequently Asked Questions

Can I convert large JSON files?

Yes, but performance depends on your browser. Files up to 10MB are generally handled well.

Do you validate the input?

Yes, most tools validate input and show error messages with line numbers for invalid data.

Can I download the converted result?

Yes, most conversion tools provide a download button for the output file.

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Learn the concept

Learn the concept

Understand the programming ideas behind this tool.