UUID Generator
Generate universally unique identifiers (UUIDs) for your applications.
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across all devices and time. UUIDs are commonly used in databases, distributed systems, and APIs to uniquely identify resources.
UUID Versions
- UUID v1 - Time-based UUID using the current timestamp and MAC address
- UUID v4 - Randomly generated UUID (most commonly used)
UUID Format
A standard UUID is formatted as 32 hexadecimal digits displayed in 5 groups separated by hyphens:
xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx