If you're looking for a service that can recommend books based on specific attributes or genres, The StoryGraph is a great choice. The service tracks your reading history and offers book recommendations based on your preferences, mood, and themes. It also offers insights through charts and graphs, mood-based discovery, and other features like reading challenges and content warnings.
If you want to search by attributes, BookAbout could be a good choice. The AI-powered service lets you search for books by a range of attributes beyond author or genre. With a database that's updated daily, it's geared for book lovers and voracious readers looking for a way to find new books that suit their tastes.
Last, NextThreeBooks offers personalized book recommendations based on your preferences for genres and writing styles. Using GPT-3 technology, it offers three curated book recommendations based on your preferences, so it's a good option if you're looking for a quick way to find new books.