UUID v4 Generator

What Is UUID v4?

UUID v4 (Universally Unique Identifier version 4) is a standardized identifier that's randomly generated. It's a 128-bit number represented by 32 hexadecimal digits, displayed in five groups separated by hyphens.

Advantages

  • Extremely low collision probability
  • Can be generated without coordination
  • Useful for distributed systems
  • Provides anonymity (no embedded identifiable information)

How to Use

  1. Click "Generate" to create a new UUID
  2. Click "Copy" to copy the UUID to your clipboard
  3. Use the UUID in your application, database, or wherever you need a unique identifier