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UUID Generator
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UUID Generator
Generate v1, v4 and v5 UUIDs in bulk. Multiple output formats. Cryptographically secure.
100% Free
Works in Browser
Instant
Version
v4 — Random (recommended)
v1 — Time-based
v5 — SHA-1 (namespace)
Count
Format
xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
No dashes
UPPERCASE
{braces}
URN prefix
🔄 Generate
Namespace name (for v5)
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