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UUID Generator for Ruby

Free online uuid generator with Ruby code examples

Working with uuid generator in Ruby? Our free online uuid generator helps Ruby developers format, validate, and process data instantly. Below you will find Ruby code examples using SecureRandom (built-in) so you can achieve the same result programmatically in your own projects.

Try the UUID Generator Online

Use our free UUID Generator directly in your browser — no setup required.

Open UUID Generator

Ruby Code Example

require 'securerandom'

uuid = SecureRandom.uuid
puts uuid

Quick Setup

Library: SecureRandom (built-in)
# Built-in module — no installation needed

Ruby Tips & Best Practices

  • SecureRandom.uuid generates v4 UUIDs
  • Built into Ruby standard library
  • Returns lowercase string with dashes

Frequently Asked Questions

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