Developer

UUID Generator

Generate random UUIDs (v4) one at a time or in bulk.

How to use
  1. 1Choose how many UUIDs you need.
  2. 2Pick the format: with or without dashes, lower or upper case.
  3. 3Copy them all in one click or download as a text file.
FAQ
What is a UUID?
A 128-bit identifier that is practically guaranteed to be unique. Programs use it to name records, files and sessions.
Are these UUIDs truly random?
Yes. They are version 4 UUIDs made with your browser's cryptographic random generator.
Is anything sent to a server?
No. The UUIDs are created in your browser and never leave your device.