Which UUID version is this?

We generate UUID version 4 (random) identifiers.

v4 UUIDs have an extremely low collision chance for practical use.

Is UUID Generator free?

Yes. Generate UUIDs online free anytime.

UUID Generator

Generate UUID v4 identifiers instantly in your browser. Free private UUID generator for apps, databases, and APIs.

Runs in your browser. Files stay on this device.

UUIDs (v4)

Cryptographically strong random identifiers

60f52d97-25ca-4fbe-a961-5b106fa309f6
c11d4940-d657-49fe-a18b-9ac1c9c050a6
d7e95a83-cf55-4961-8e1f-5417c41e01a6
49c2ea8c-d8c5-4a31-a7af-a9b81e2f04e7
45332fbe-495c-4267-9c7c-f702bf381ab8

5 UUIDs · RFC 4122