ID Tools

UUIDV4 Generator

How many?

What is UUID?

A UUID is a special kind of identifier used in computers to make sure every ID is unique. Think of it like a super unique barcode for information. It's made up of a bunch of numbers and letters that look something like this: 123e4567-e89b-12d3-a456-426614174000. This code is 36 characters long, with some dashes in between to break it up.

People use UUIDs to make sure that the IDs they create for things (like files or data entries) don't clash with IDs created by someone else, somewhere else. It's like making sure no two people have the same phone number.