Dull Tools

Advanced UUID Generator

Generate, validate, and analyze UUIDs with various options.

UUID Validator

UUID Structure Explanation

A UUID is a 128-bit number used to uniquely identify information in computer systems. The standard format is:

xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx
  • The hexadecimal digits represent the UUID
  • M represents the UUID version (1, 4, or 5 in this generator)
  • N represents the UUID variant (usually 8, 9, A, or B)