ULID Generator
Generate lexicographically sortable identifiers with timestamp. Great for ordered records and time-based sorting.
ULID
Lexicographically sortable identifier with timestamp. Great for ordered records.
About ULID
ULID (Universally Unique Lexicographically Sortable Identifier) combines timestamp and randomness to create sortable unique identifiers.
Use cases: Database records that need chronological ordering, distributed logs, event sourcing, audit trails.
Format: 26 characters using Crockford's Base32 encoding (e.g., 01ARZ3NDEKTSV4RRFFQ69G5FAV)
Benefits: Lexicographically sortable, case insensitive, no special characters, URL safe.