A four out of five was awarded by Dread Central, which wrote "Header is a film in a class all its own, most likely because it scares the other students" and "Header takes its viewers on a dark, gritty, and uncomfortable journey to those places that most people would rather pretend don't exist.
The review by Dread Central highlights that "Header" is a film that stands apart due to its unsettling nature and exploration of uncomfortable themes. It suggests that the film's impact lies in its ability to evoke fear and discomfort, prompting viewers to confront their own anxieties.