Online UUID Generator - UUID v4 Random Generator Tool

UUID is a globally unique identifier, 128-bit length, ensures uniqueness in distributed systems without centralized management.
Uses UUID v4 algorithm, purely random generation, extremely low duplication probability, industry-standard application.
Standard format is 36-character string: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx (32 hex digits + 4 hyphens).
Common uses: database primary keys, tracing, transaction IDs, VMess and other scenarios.
Random copy: randomly copy one UUID to clipboard.
Batch mode: supports generating 1-10 UUIDs at once.