Generate GUID

Generate unique GUID / UUID identifiers

About this tool

Generate GUIDs/UUIDs (universally unique identifiers) with one click. They are used as keys in databases, messages and distributed systems, where the chance of collision is practically zero.

Generate one or several at once. The identifiers are created in your browser.

How to use

Generate a GUID with one click.
Copy the generated value.
Generate again as many times as you need.

Frequently asked questions

What's the difference between GUID and UUID?

They are practically synonyms; UUID is the standard term and GUID is the name used by Microsoft.

Can two GUIDs repeat?

The probability is so low that, in practice, they are considered unique.

Are they generated on the server?

No, they are created locally in your browser.