About UUID Generator

Your trusted free online tool for generating UUIDs and GUIDs, built with privacy and performance in mind.

Our Mission

We provide developers, engineers, and technical professionals worldwide with a fast, secure, and completely free UUID generation tool that respects your privacy.

Our mission is simple: make UUID generation accessible to everyone without compromising on security, speed, or privacy. Whether you're building a startup, working on an enterprise application, or learning to code, our tool is here to help.

What We Offer

Multiple UUID Versions

Generate UUID v1, v4, v5, v7, and Nil UUIDs. Support for all major UUID standards including RFC 4122 and RFC 9562.

Privacy-Focused

All UUIDs are generated entirely in your browser. We never store, log, or transmit your generated UUIDs.

Comprehensive Guides

Detailed documentation for 18+ programming languages and 6 major databases with code examples.

Developer Tools

UUID validator, decoder, and bulk generator. Everything you need to work with UUIDs efficiently.

How It Works

1

Client-Side Generation

UUIDs are generated using the Web Crypto API (crypto.randomUUID()) directly in your browser, ensuring cryptographic security.

2

No Server Processing

Your UUIDs never leave your device. All generation, validation, and decoding happens locally in your browser.

3

Fast & Efficient

Generate thousands of UUIDs instantly without any network latency. Works offline once the page is loaded.

Our Commitment

  • 100% Free Forever: No hidden costs, no premium tiers, no paywalls. All features are free.
  • No Registration Required: Use all features without creating an account or providing personal information.
  • No Advertisements: Clean, distraction-free interface focused on functionality.
  • Open Standards: Full compliance with RFC 4122 and RFC 9562 specifications.
  • Regular Updates: Continuous improvements and new features based on user feedback.

Built With Modern Technology

JavaScript

Modern ES6+ JavaScript for fast, efficient UUID generation

Web Crypto API

Cryptographically secure random number generation

Responsive Design

Works seamlessly on desktop, tablet, and mobile devices

Have Questions or Feedback?

We'd love to hear from you. Get in touch with our team.

Contact Us