A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems. The generated IDs are for practical purposes unique across space and time.

Is this UUID generator free?

Yes, it is completely free and runs entirely in your browser with no installation required.

Is the generation secure and random?

Yes. UUIDs are generated locally in your browser using cryptographically secure random methods. No data is sent to any server.

What UUID version does it generate?

The tool generates UUID version 4, which uses random numbers and is the most common version for general-purpose unique identifiers.

Can I generate multiple UUIDs at once?

Yes, you can specify how many UUIDs to generate in a single batch, from 1 to a large number.

What are UUIDs used for?

UUIDs are commonly used as database keys, session identifiers, transaction IDs, and for uniquely tagging objects in distributed systems.

UUID & GUID Generator – Create v1, v4, v7, GUID IDs Instantly

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