UUID Generator
Generate unique identifiers for various use cases
Configuration
Random UUID (most common)
UUID Version Guide
Version 1: Based on timestamp and MAC address. Guarantees uniqueness but may reveal network information.
Version 4: Randomly generated. Most widely used and recommended for general purposes.
Version 7: Time-ordered with random data. Recommended for database primary keys and sortable IDs.
Nil UUID: Special UUID with all bits set to zero, used as a placeholder or null value.