Our UUID generator creates version 4 UUIDs that follow the RFC 4122 standard, using cryptographically secure random numbers for maximum security and uniqueness. Each generated UUID is a 128-bit number represented as 32 hexadecimal digits with hyphens, ensuring virtually zero chance of collisions. You can generate single UUIDs and instantly copy them with one click.
A UUID (Universally Unique Identifier) is a 128-bit identifier that helps keep your data organised and conflict-free. Whether you're building a small application or managing enterprise systems, UUIDs provide a reliable way to identify information without worrying about duplicates. Version 4 UUIDs have become the industry standard because they offer the perfect balance of simplicity and security through random generation.