Sites to rate movies. 1. Rotten Tomatoes. What it is: A pioneer in the world of online movie reviews, Rotten Tomatoes aggregates the opinions of critics and viewers, presenting an overall rating. What Stands Out: The “Tomatometer” gives a quick overview, showing whether a film is critically acclaimed or not. ~Welcome to our Best Movies Guide, featuring each Certified Fresh movie as they're released week by week. In April: Challengers, Abigail, Arcadian, Scoop, Wicked Little Letters, Civil War, Monkey Man, The Beast and The First Omen. In March: Love Lies Bleeding and Problemista, both from A24. One Life, with Anthony, the best alternative to Rotten Tomatoes is IMDb, which is free. Other great sites and apps similar to Rotten Tomatoes are Simkl, Letterboxd, The Movie Database, and Metacritic. Alternatives to Rotten Tomatoes are primarily movie databases, but can also be movie review sites or social networks. Filter by these if you want a narrower list of Oppenheimer: Directed by Christopher Nolan. With Cillian Murphy, Emily Blunt, Robert Downey Jr. Alden Ehrenreich. The story of American scientist J. Robert Oppenheimer and his role in the development of the atomic bomb.