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UUID Generator

Generate UUIDs (v4) and nanoids in bulk.

5 generated
  • 76b659d5-2011-481f-9bb5-232b04ff77c9
  • 54826f36-b31b-4875-b02e-ec393dbe0490
  • 37ed6bbb-9bde-4c61-a5c5-213e0469c213
  • 7246123f-8729-4585-88b0-eafc87a31e33
  • b6cd9ab5-5e5f-4e20-bca8-cf75139ddd08

About

Generate cryptographically random UUIDs (v4) one at a time or in bulk. Also supports nanoid (shorter, URL-friendly alternative). Useful for database IDs, test fixtures, or anywhere you need a unique identifier.

How to use

  1. Pick UUID v4 or nanoid.
  2. Pick how many to generate.
  3. Click Generate, then Copy all.

FAQ

How random are these?+

They use crypto.randomUUID() and crypto.getRandomValues() under the hood. Cryptographically secure. Collisions are astronomically unlikely.