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UUID Generator
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UUID Generator

Generate unique identifiers for your applications and databases

Generate UUIDs
Create universally unique identifiers in different formats
About UUIDs

UUID v4 (Random)

Generated using random or pseudo-random numbers. Most commonly used format.

UUID v1 (Timestamp)

Based on timestamp and MAC address. Guarantees uniqueness across time.

Nil UUID

Special UUID with all bits set to zero. Used as a placeholder or default value.