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UUID Generator
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UUID Generator
Generate universally unique identifiers in versions 1, 3, 4, and 5.
Options
UUID version
v4 — Random
v1 — Time-based
v5 — Name-based (SHA-1)
v3 — Name-based (MD5)
Output format
Standard (xxxxxxxx-xxxx-…)
Uppercase (XXXXXXXX-XXXX-…)
No hyphens (xxxxxxxxxxxxxxxx…)
No hyphens, upper
Braces ({xxxxxxxx-xxxx-…})
URN (urn:uuid:…)
Count
(1–100)
Namespace
DNS
URL
OID
X.500
Name
Generate