UUID Generator
Generate RFC4122 UUID v4 identifiers with one click.
🌐 Uses API
UUID Version & Format
Generated UUID
Frequently asked questions
What version is generated?
This tool generates RFC4122 version 4 UUIDs using cryptographically strong randomness where available.
Are UUIDs unique?
v4 UUID collisions are astronomically unlikely for practical purposes. They're suitable as identifiers in many systems.
Is anything uploaded?
No. UUIDs are generated locally in your browser and never sent to our servers.
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