Is the UUID Generator free to use?

Yes, the UUID Generator is completely free with no sign-up required.

Does my data leave the browser?

No. All processing happens locally in your browser. Nothing is sent to a server.

What does the UUID Generator do?

Free online UUID generator. Generate cryptographically random version 4 UUIDs in bulk, copy them instantly, or grab a nil UUID. No tracking, runs in your browser.

UUID Generator

Generate random v4 UUIDs (and a nil UUID) — one or many at a time.

Generate UUIDs (v4)

How many

212b3c1a-5600-4de7-894a-6c00f82ee32d
016d93f3-a710-4655-a11a-ee5f0a793deb
9513364a-d7bf-4e6c-87ba-cdd0d10326bd
8a323d09-469d-479f-a1f2-2080a1f2bab0
c26b6caf-272a-4fa8-8f38-36db8c0306ad

Nil UUID

00000000-0000-0000-0000-000000000000