UUID / GUID Generator

Generate v4 (random) or v5 (name-based) UUIDs — Microsoft GUIDs are the same format. Formatting toggles for case, braces, and hyphens.

Input

Version

How many?1–100

Case

Wrapper

Include hyphens

v4 UUIDs are random, generated locally via the Web Crypto API. GUID is Microsoft's name for the same format — the "Braces" wrapper produces the Windows GUID style.

Output

Configure on the left to generate UUIDs.