Type VI

A Type VI or K6 civilization exists  outside  of time and space, and is capable of creating and maintaining the fundamental laws of universes and multiverses, and destroying them just as easily. The members of these civilizations are indistinguishable from gods or deities and are paraversal in scope.

Civilizations that are considered Type VI
Time Lords from Doctor Who

Monitors from DC Comics

Watchers from Time Ships in the Time Machine universe

Them from Star Trek