UUID Generator

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UUID Generator

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UUID Generator

UUID Generator

The Qodex UUID Generator helps you generate version 4 Universally Unique Identifiers (UUIDs) on the fly—perfect for testing, database seeding, or generating API keys. Use this tool in your QA pipelines, sandbox apps, or during authentication simulations. Combine it with the Token Generator, MAC Address Generator, or Email Generator for building complete user simulations.

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Regular Expression - Documentation

What is a UUID?


A UUID (Universally Unique Identifier) is a 128-bit number used to identify resources across distributed systems. UUIDs are formatted like this: 3f6196e1-ac09-4e25-b073-f626bfe42029

Qodex generates UUID v4, which is based on random numbers. This version is best for testing, session tokens, user IDs, and any use case where uniqueness matters but a timestamp or MAC address isn’t needed.

What Is the UUID Generator?

The UUID Generator by Qodex is a simple, no-login tool to instantly create RFC-compliant version 4 UUIDs. These unique 128-bit strings are widely used in APIs, databases, session tokens, and testing workflows. With just one click, you can copy and paste valid UUIDs into your projects—saving time and reducing collisions.


Core Features and Benefits UUID Gen:

  • Valid UUID v4 Format: Fully RFC 4122-compliant structure.

  • Instant Multi-ID Output: Generate five new UUIDs at once.

  • Zero Collision Risk: Useful for mock environments or test DBs.

  • Copy-Ready: No formatting required—paste into any app or script.

  • No Login Needed: Use instantly like other Qodex Generator Tools.


Example of UUID Generator:

An example of a UUID could be: 123e4567-e89b-12d3-a456-426614174000

These UUIDs are randomly generated and not tied to any user or device.


Ideal Use Cases of UUID Creator:

  • Unique session tokens in web apps

  • Database record IDs for testing

  • Sandbox simulations in API documentation

  • Fake users for load testing with Username Generator

  • Identity strings for IoT, devices, and MAC logs


Recommended Tools to Pair:

Frequently asked questions

What version of UUID does this tool generate?×
Qodex generates UUID version 4, based on random numbers as defined in RFC 4122.
Can I use these UUIDs for production?+
Will I get duplicate UUIDs if I generate them in bulk?+
Are UUIDs more secure than tokens?+
Can I combine UUIDs with other fake data?+