Back to Home

ULID Generator

Generate Universally Unique Lexicographically Sortable Identifiers (ULID)

Current ULID
ULIDs are 26 characters long, lexicographically sortable, and encode timestamp information.
Try Other Generators
About ULID
  • • 128-bit compatibility with UUID
  • • 1.21e+24 unique ULIDs per millisecond
  • • Lexicographically sortable
  • • Canonically encoded as 26 character string
  • • Uses Crockford's base32 for better efficiency
  • • Case insensitive and URL safe