There are several websites and platforms that offer free books in exchange for book reviews. Some of these include:
1. NetGalley – A platform where publishers and authors provide free digital review copies of their books to readers in exchange for honest reviews.
2. Goodreads – Goodreads occasionally offers free books through their First Reads program, where users can enter giveaways for a chance to win a free copy of a book in exchange for a review.
3. LibraryThing – LibraryThing also has a Member Giveaway program where users can enter to win free books in exchange for a review.
4. BookSirens – BookSirens connects authors and publishers with book reviewers, allowing reviewers to request free copies of books in exchange for a review.
5. Online book clubs and review websites – Some online book clubs and book review websites offer free books to members in exchange for reviews. Websites like The Bookish Box and Book of the Month Club are examples of this.
Remember to always follow the guidelines and rules set by the platform or publisher when requesting and posting reviews for free books.