UUID v4 generator

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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?

  1. Click "Generate UUID v4"
  2. Copy the generated 36-character identifier
  3. Use in databases, APIs, or applications
  4. 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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