UUID Generator
Generate random v4 UUIDs in your browser, one or many at a time.
Runs in your browser — files never leave your device
How it works
Generate one or many random v4 UUIDs and copy them all at once.
Generation uses secure randomness and runs entirely on your device.
Frequently asked questions
- What kind of UUID is this?
- Version 4 (random) UUIDs generated by the browser’s crypto API.
- Are they unique?
- v4 UUIDs are random with an extremely low collision probability — safe as identifiers.
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