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UUID generator

Generate one or thousands of random, standard version 4 UUIDs, in lowercase or uppercase, with or without hyphens.

Private by design: everything is processed on your device. Nothing you add is uploaded or stored.

How to use it

  1. Choose how many and the format.
  2. Generate.
  3. Copy them or download a .txt file.

Questions

Are they truly unique?

They use your browser's cryptographic random generator; duplicates are practically impossible.

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