Publishing a book is a major achievement but getting readers to notice it is often the harder part. Whether you are launching a new title, running a free Kindle promotion, discounting an older book, or trying to build long-term visibility, book promotion sites can help put your work in front of readers who are already looking for something new.

Many authors assume book marketing requires a large advertising budget. While paid ads can help, there are also free and low-cost promotion sites that allow authors to submit books, create author pages, reach newsletter subscribers, or gain exposure through social media and reader communities.

The key is knowing which sites fit your book, your genre, your price point, and your promotion schedule.

Some services offer free listings, while others provide optional paid upgrades for better placement. A few accept most genres, including romance and erotica, while others are stricter about content. Some require reviews, word-count minimums, quality covers, or Amazon availability.

Below are several book promotion sites authors may want to consider.

AllAuthor offers a free option that includes a basic author page, listing in the Author Directory, and the ability to add up to four books. Authors Den also provides a free basic account, with paid membership options for higher exposure. Bookpraiser allows authors to create a free account and build an author page for longer-term promotion.

For authors looking for newsletter or social media exposure, Best Book Monkey lists accepted books on its website and shares them socially, with a paid option for daily newsletter placement. Discount Book Man offers a low-cost front-page listing and sends promotions through both email and social media. Pretty Hot Books provides a paid featured homepage placement and social media promotion.

Authors with free or discounted Kindle books may also want to look at New Free Kindle Books, One Hundred Free Books, Free Book Tips, Free Today, Self-Pub Man, and Kindle Book Review. Some of these services are free, while others offer paid upgrades or guaranteed placement options. Kindle Book Review, for example, has different submission requirements depending on whether the author chooses the free or paid route.

Genre fit matters. Inkitt focuses on fiction and offers exposure to a large reader base. The Rebel Christian specializes in Christian fiction. Topless Cowboy is geared toward cowboy, western romance, erotica, and romance. Book Angel is more restrictive, allowing only PG-13 content and requiring Amazon UK availability. Reading Deals also has content restrictions and requires quality cover, minimum word count, and review standards.

There are also broader deal and freebie sites such as Deal Seeking Mom, Frugal Freebies, and I Crave Freebies. These are not always focused only on books, but they can still place a free or discounted book in front of bargain hunters.

Other useful options include Digital Book Today, eBookStage, Armadillo Ebooks, Content Mo, Mobile Read Forum, This Is Writing, and It’s Write Now. Each has its own requirements, pricing structure, and level of exposure, so authors should review submission rules carefully before applying.

When using book promotion sites, authors should prepare the basics before submitting. A professional book cover, clear book description, correct pricing, working purchase link, and promotion dates are essential. Authors should also pay close attention to review requirements, genre restrictions, content rules, and whether the listing is guaranteed or only considered for selection.

Free promotion sites are not magic, but they can be useful pieces of a larger launch strategy. Used together, they can help increase visibility, attract new readers, support a temporary price promotion, and strengthen an author’s online presence.

For the best results, authors should combine several approaches: submit to free book sites, use selective paid upgrades where appropriate, post on social media, build an email list, create an author website, and keep promoting beyond launch week.

Book marketing works best when it is consistent. A single listing may produce a short burst of attention, but a steady promotion plan across multiple platforms can help a book keep finding readers long after publication day.