GUID/UUID Generator
Cryptographically Secure UUID Generation
Generate RFC 4122 compliant Version 4 UUIDs using the Web Crypto API. Perfect for creating unique identifiers for your applications.
About UUID/GUID
A Universally Unique Identifier (UUID) is a 128-bit number used to identify information in computer systems. Version 4 UUIDs are randomly generated and provide excellent uniqueness guarantees.
Features:
- RFC 4122 Version 4 compliant
- Cryptographically secure random generation
- Cross-platform compatibility
- Collision probability: ~5.3×10⁻³⁷
Common Use Cases:
- Database primary keys
- Session identifiers
- Temporary file names
- Distributed system correlation IDs