81d63719-b010-4335-b48b-30da4fdbf3d8
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
  • 81d63719-b010-4335-b48b-30da4fdbf3d8
Bulk UUID generator
  • 48a696bf-a345-41b6-9e72-ccf83dd2bd6f
  • d5a71607-03ee-4c65-98b3-153eb8976e02
  • 47c01770-bc86-4b91-af3c-6075256a3a1e
  • a35086e6-231e-4793-a174-4f53a761b688
  • d0380534-fa69-40f6-a94a-3bb84602b534
  • 6a195398-44f6-4d17-9b03-2e6a3a2f47b7

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.