UUID v4
Random UUID. Most commonly used. Extremely low collision probability (1 in 5.3 × 10³⁶). Perfect for database primary keys.
UUID v7
Time-ordered UUID (RFC 9562). Encodes timestamp for natural sorting. Better for database indexes. New in 2024.
Random UUID. Most commonly used. Extremely low collision probability (1 in 5.3 × 10³⁶). Perfect for database primary keys.
Time-ordered UUID (RFC 9562). Encodes timestamp for natural sorting. Better for database indexes. New in 2024.