UUID generator
Create unique UUID v4 identifiers instantly.
How to use: uuid generator
Generate one or several version 4 UUIDs, 128-bit unique identifiers widely used in databases, APIs and web development. They are created with your browser’s cryptographic generator, with or without hyphens and in upper or lower case.
What is a UUID?
A universally unique 128-bit identifier, written as 32 hexadecimal characters separated by hyphens.
Can two UUIDs ever be the same?
In practice no: with UUID v4 the chance of a collision is so small it is considered negligible.