UUID v4 generator
What is UUID v4 Generator?
UUID v4 (Universally Unique Identifier version 4) generator creates random 128-bit identifiers that are guaranteed to be unique across all systems and time. Each UUID has only a 1 in 5.3 x 10^36 chance of collision, making them perfect for database keys and distributed systems.
How to use UUID v4 Generator?
- Click "Generate UUID v4"
- Copy the generated 36-character identifier
- Use in databases, APIs, or applications
- Generate multiple UUIDs as needed
UUID v4 Applications
- Database Keys: Primary keys for database records
- API Identifiers: Unique identifiers for REST APIs
- Session IDs: Unique session identification
- File Names: Unique file and resource naming
- Distributed Systems: Coordination across multiple servers
- Security Tokens: Unique tokens for authentication
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