BookBub

BookBub is a free book discovery service founded in 2012, connecting over 15 million readers with discounted and free ebooks through curated daily email newsletters.

The company aims to help readers discover books they love while providing authors and publishers with marketing tools to drive sales and expand their audience. Readers receive personalized daily emails featuring handpicked deals on ebooks from major retailers like Amazon Kindle and Barnes & Noble Nook. The service is completely free and offers recommendations based on users' chosen genres. For authors and publishers, BookBub provides a paid advertising platform that includes options like BookBub Ads and Featured Deals to promote their works. The company also operates Chirp, an audiobook retailer, and offers website-building services for authors. Headquartered in Cambridge, Massachusetts, BookBub is a privately held company with a dedicated team focused on connecting readers and writers.