UUID Generator

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About this Tool

UUID (or GUID) is a unique 36-character ID made of random numbers and letters. It helps name files, database records, or accounts so two items never get confused.

How to use it

  1. Choose how many UUIDs you need (1 to 100).
  2. Select uppercase or lowercase formatting.
  3. Click 'Generate' and copy your brand new IDs.

Why people use this tool

  • Generates guaranteed unique IDs that will never overlap with anyone else.
  • Create up to 100 unique IDs at once with a single click.
  • Option to choose uppercase or lowercase letters depending on your project needs.

Frequently Asked Questions

What does a UUID look like?

It looks like a long string separated by hyphens, such as 123e4567-e89b-12d3-a456-426614174000.

Can two generated UUIDs ever be the same?

Mathematically, the chance of generating identical UUIDs is practically zero.

Which UUID version is created here?

This tool creates Version 4 UUIDs, which are built using random numbers.