21103c7a-d31a-42eb-99d7-d90227182e74
Generate an UUID

With this generator it is possible to generate a random UUID. An user can select the UUID version in the settings. Based on the selection of the UUID version (i.e. version 1, version 2, version 3 or version 4) once the generate button has been clicked, the UUID is generated. The UUID can be copied to the clipboard with the corresponding copy button.

Your last generated data 1
  • 21103c7a-d31a-42eb-99d7-d90227182e74
Bulk UUID generator
  • 0379fa8b-272c-4bfe-b185-b526e6adc666
  • 6d64bb93-ff89-487f-bb81-2ff9d87188fe
  • 434b82b3-5372-421b-baff-3043bd144b76
  • bd5920a8-5241-4974-ac80-05062ce90c99
  • 352ddc1a-0b80-462f-90ac-40125bec7090
  • 93c91b91-4182-4ddd-bf95-9f0538b77581

What is an UUID

Uniformly unique identifiers (UUIDs) are 128-bit numbers that are used to identify information in computer systems. The term global unique identifier (GUID) is sometimes used as well. A UUID is a digital identifier that is globally unique as its name implies, and it does not depend on a central registry or coordination for its uniqueness. A UUID has an extremely low chance of duplication, so low that it is considered 0 by the UUID community. Information labeled with an UUID from independent sources can later be combined to create a single dataset or database without any conflict. There are different versions for the UUID's. A UUID version 1 is generated from a time and node id, which is usually the MAC address. A UUID version 2 is generated from an identifier, which is most likely a group or user id, from a time and a node id. A UUID version 4 is generated by generating a random number.