UUID Generator

Batch generate UUID v4 with one-click copy

Category

Dev Tools

How to Use

  1. Set generation count (1-100)
  2. Select format: Standard/Dashed/No dashes/Uppercase
  3. Click "Generate" button, copy all at once

Examples

  • Generate UUID v4

    Input: Count: 3, Format: Standard

    Output: 550e8400-e29b-41d4-a716-446655440000 ...

FAQ

What is UUID v4?
UUID v4 is a unique identifier based on random numbers with extremely low collision probability, widely used in distributed systems.
Are the generated UUIDs truly random?
Uses browser native crypto.getRandomValues() with cryptographic-level randomness.

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