UUID Generator
Generate random RFC 4122 version 4 UUIDs.
How to use this tool
- 1Choose how many UUIDs you want to generate.
- 2Click Generate to create the identifiers.
- 3Copy a single UUID or copy them all at once.
Frequently asked questions
What kind of UUIDs does this generate?
It generates random version 4 (v4) UUIDs using your browser's crypto.randomUUID API, which follows the RFC 4122 standard.
Are the UUIDs guaranteed to be unique?
Version 4 UUIDs are random with 122 bits of entropy, making practical collisions astronomically unlikely.