UUID Generator

Generate RFC 4122 compliant UUID version 4 identifiers instantly.

What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit value used to uniquely identify records, devices, sessions and resources.

FAQ

Are these UUIDs random?

Yes. UUID v4 uses cryptographically secure random numbers generated by PHP.

Are they unique?

UUID collisions are extremely unlikely in practical use.