Generate ULIDs online — lexicographically sortable, time-ordered unique identifiers, in your browser.
Generate ULIDs: 26-character identifiers that encode a timestamp first, so they sort in creation order while staying globally unique. A friendly alternative to UUIDs for database keys.
ULIDs are time-sortable and URL-safe (Crockford Base32), so recent records cluster together and indexes stay tidy — handy for logs and event stores.
Yes: 48 bits of millisecond timestamp plus 80 bits of randomness make collisions within the same millisecond astronomically unlikely.