UUIDs Generator

Generate universally unique 128-bit identifiers (UUIDs) with this free online tool. UUIDs are essential for uniquely identifying data in databases, distributed systems, and applications. With over 3.4 x 10^38 possible values, UUID collisions are extremely unlikely. Choose from UUID versions 1, 3, 4, and 5. Supports multiple UUID formats: basic hex, hyphenated, URN syntax. Instantly copy UUIDs to clipboard.