The New York Times calls it a "cool, controlled horror film," and says, "“It Follows,” might be described as the very incarnation of paranoia." Wired says it's "worthy of every good review it’s gotten." Empire Online gives it 4 out of 5 stars and concludes, "A first-rate horror movie, It Follows adds a new monster to the pantheon expect pranksters to imitate the Follower for cheap shocks soon and has a refreshing, unpretentious sense that a meaningful subtext doesn't undercut spookiness."
Rolling Stone gives it 3 out of 4 stars and says it "creeps you out big-time in that cool way that freezes the blood." Slant Magazine gives it 1 1/2 out of 4 stars. Sight and Sound calls it one of the best films of the year.
Entertainment Weekly gives it an A- and calls it "a dizzyingly tense and creepy workout." Roger Ebert's site gives it 3 1/2 out of 4 stars and calls it "unsettling, and deservedly celebrated". Rotten Tomatoes has a 97% critics score, but the audience score is 65%..