UUID Generator

Generate universally unique identifiers (UUID v4) in bulk using the browser cryptographic API, ready to copy in uppercase, lowercase or without hyphens.

  • Cryptographic randomness (crypto.randomUUID)
  • Bulk generation of up to 100 values
  • Uppercase and hyphen-free options
  • ac8caaef-f256-4aa3-9bda-71d369125f66
  • 3de89a1c-99ca-4ce5-a203-d616bc6cd051
  • ae7280fa-0e69-4f1b-9f1a-972d141c6a46
  • 116e1f9d-bdae-438f-8d0b-c8032009bcf6
  • 58158d76-d16b-4ad4-ad4a-c4f03ec10dcc

Values are generated with crypto.randomUUID(), the browser cryptographic source of randomness, and follow the UUID v4 specification.