If you're looking for a What Should I Read Next! alternative, The StoryGraph is another good option. The service offers recommendations based on your reading history, preferences, mood and themes. It's got features like mood-based discovery, live reactions, reading buddies and custom tags, so it's a good all-purpose tool for bookworms.
Another good alternative is BooksAI, which uses ChatGPT to generate summaries of more than 40 million books. The app offers features like AI-recommended books based on what you liked, celebrity book lists and support for multiple languages. If you want to explore books in other languages or get recommendations, this is a good option.
NextThreeBooks is another option. The AI system, based on the GPT-3 technology, recommends books based on your preferences for different genres and writing styles. It's designed to offer variety and simplicity, so readers can find new books that fit their style.