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UUID Generator

Generate UUIDs (v4) and nanoids in bulk.

5 generated
  • 1c3002a4-4fbe-4919-acef-19ff711ef90b
  • 84a095a7-48eb-434e-9e09-e1eec9b167ff
  • 3f05e61e-61ed-4d14-a254-5201d5a9a8cd
  • e8c2366f-984d-4195-aa3d-0d91828134a5
  • d1bafd47-b480-4615-918a-83c78b1cada5

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.