How to generate a UUID v4 in Go

Step-by-step Go guide to generate a UUID v4. Use the browser tool for quick testing, then integrate the snippet into your application.

Steps

  1. 1

    Open the uuid generator tool and generate or process your value in the browser.

  2. 2

    Copy the output — nothing is sent to a server; all processing is client-side.

  3. 3

    Store secrets in environment variables or a secrets manager, never in source code.

  4. 4

    Integrate the Go snippet below into your application.

  5. 5

    Test end-to-end before deploying to production.

Code Example

Go
import "github.com/google/uuid"
id := uuid.New().String()
Open UUID Generator

Other languages

Node.jsPythonGoJavaRuby

Related Articles

Uuid V4 Generator GuideHow To Generate Uuid V4 Nodejs Python Go

Frequently Asked Questions

Is it safe to use the browser tool for generate a UUID v4?

Yes. All computation uses Web Crypto in your browser. No keys or tokens are transmitted to any server.

Can I use this Go code in production?

Yes, with proper secret storage. Replace placeholder values with environment variables and follow security best practices.