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UUID generator

Make version 4 random identifiers, one or many at a time.

Your result will appear here

Choose your settings, then generate.

A QUICK GUIDE

How it works

Choose one identifier or a batch.
Choose lowercase or uppercase display.
Generate and copy or download the results.

GOOD TO KNOW

Identifier rules

These are version 4 UUIDs, suitable as random identifiers.
A UUID is not a password or secret.