NameBits lengthChars lengthTime sortedExample
Universally Unique Identifier (UUID)12836
798b3360-f80d-4c96-bf54-f53199e47826
Universally Unique Lexicographically Sortable Identifier (ULID)12826
01HK5FBZ84RZ7S04ZZJT8R6S14
Nano ID12621
Pz0FWDiv-gU0TDpFvNok7
Time-Sorted Unique Identifiers (TSID)6413
0EPS3WEPR01GA
K-Sortable Globally Unique Identifiers (KSUID)16027
2aPKKABHljpqOKM4bWvqZ0TcZJ7
Collision-Resistant Unique Identifier v2 (Cuid2)ConfigurableConfigurable
canndhcswk69cp9gralpkwnb
Sortable, Clock and Random number-based Unique identifier (SCRU128)12825
03ax97rvc3is5l6qncmzu8fyb