Several outlets have published rankings of horror movies, with some focusing on psychological horror and others on horror movies available on specific platforms. The number of movies included in these rankings varies, with some lists featuring 20 movies and others featuring 7, 10, 15, 23, or 8 movies. The rankings appear to cover a range of horror subgenres and platforms, including supernatural and cosmic horror, as well as movies available on Netflix, HBO Max, YouTube, and from the production company A24.