UUID Generator
Generate random version-4 UUIDs, one at a time or in bulk.
How to use the UUID Generator
Choose how many UUIDs you need and press generate, then copy the list. Version 4 UUIDs are random, so they suit database keys, test data and unique identifiers.
FAQ
What is a UUID?
A UUID is a 128-bit identifier written as 32 hex characters, designed to be unique without a central authority.
Can two UUIDs collide?
With version 4 the chance is so small that it is ignored in practice.