UUID Generator

Generate unique identifiers

Number of UUIDs to Generate:

About UUIDs

What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems. The format is standardized by RFC 4122.

Common Uses:

Database primary keys
Session identifiers
File names for uploaded content
Distributed system identifiers
API request tracking

UUID Format:

xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx

Where x is any hexadecimal digit and y is one of 8, 9, A, or B (UUID version 4)