Generate UUIDs
Validate UUID
About UUIDs
What is a UUID?
A Universally Unique Identifier (UUID) is a 128-bit identifier that is unique across space and time. UUIDs are commonly used as database primary keys, session tokens, and distributed system identifiers.
Version 4 (Random)
This tool generates version 4 UUIDs, which are created using cryptographically strong random values. The probability of a collision is negligible for all practical purposes.