Start with a page you control
Retailer pages are necessary, but they are rented space. Amazon, Apple Books, Barnes & Noble, Kobo, Goodreads, BookBub, TikTok, Instagram, and Facebook can all change layouts, links, reach, or rules. Your author website or book website is where you control the message.
A good book page does not need to be complicated. It should include:
- The cover, title, subtitle, and author name above the fold
- A short positioning line that tells the right reader why the book is for them
- A polished description or synopsis
- Retailer buttons for every major place the book is sold
- A mailing-list signup
- Reviews, endorsements, or reader quotes when available
- An FAQ for common reader objections or book-club questions
- A media or press section if you are pitching podcasts, blogs, or local press
HostingAuthors.com is one way to build this quickly: authors can create public book pages, author hubs, retailer links, FAQs, reviews, mailing-list signup, blog content, podcast RSS, and direct bookstore sales. The New Author plan is permanently free, which makes it useful for testing a professional book page before committing to paid tools.
If you are still setting up your foundation, start with how to create an author website or how to create a book website. Those pieces matter because promotion works better when every click has somewhere credible to land.
Pick a reader, not a platform
A common mistake is asking, “Should I promote on TikTok, Instagram, Facebook, YouTube, Substack, Reddit, Goodreads, BookBub, or ads?” The better question is: where does this exact reader already look for books like mine?
For fiction, reader behavior often clusters by genre:
- Romance and romantasy readers may respond to TikTok, Instagram Reels, Bookstagram, newsletter swaps, and trope-led hooks.
- Thriller, mystery, and crime readers often respond well to series positioning, Kindle deals, BookBub-style promos, email lists, and review quotes.
- Fantasy and science fiction readers may care more about world, premise, series order, maps, lore, and community recommendations.
- Literary fiction may benefit from reviews, essays, interviews, bookstore relationships, awards, book clubs, and author platform.
For nonfiction, promotion usually starts with the problem the reader wants solved:
- Business books can use LinkedIn posts, podcasts, webinars, newsletters, and speaking opportunities.
- Health, self-help, and personal development books need trust signals, credentials, case studies, and careful claims.
- Memoir often depends on story angle, media hooks, community relevance, and personal connection.
- How-to books work well with search content, downloadable resources, email sequences, and demonstrations.
Do not try to be equally present everywhere. Choose one primary discovery channel, one trust-building channel, and one owned channel. For many authors, that means social or search for discovery, podcasts or reviews for trust, and email for ownership.
Make the book easy to explain
Online promotion fails when the book takes too long to understand. Readers scroll fast. They need a reason to care in seconds.
Work on these three pieces before spending money:
- One-sentence hook: “A burned-out surgeon returns to her island hometown and uncovers why her sister disappeared.”
- Reader promise: “For fans of slow-burn coastal mysteries with family secrets and a touch of romance.”
- Buying reason: “Book one in a completed trilogy,” “includes templates,” “based on 20 years of field research,” or “perfect for book clubs.”
Your description can be longer, but your promotional copy should be sharp. Social posts, ads, newsletter swaps, podcast pitches, and retailer blurbs all draw from the same core message.
Build an email list early
Email is not glamorous, but it is one of the few channels authors truly own. Social reach can drop overnight. Retailer algorithms are opaque. An email list lets you reach readers when you launch, discount, release a sequel, ask for reviews, or share bonus material.
A simple author list can start with one clear offer:
- A free sample chapter
- A bonus epilogue
- A character guide or map
- A checklist or worksheet for nonfiction
- Launch updates and early discount alerts
- Book-club questions or discussion guide
You do not need a massive list for it to help. A list of 300 engaged readers can outperform 10,000 passive social followers. What matters is relevance and permission. People should know what they are signing up for and how often they will hear from you.
A practical cadence is one email every two to four weeks when you are not launching, then a tighter sequence around release week. For a launch, you might send five emails: cover reveal, early review request, launch-day announcement, social proof or excerpt, and last call for any launch bonus.
Get reviews without being careless
Reviews reduce risk for new readers. They also give you language for your website, retailer pages, ads, social posts, and press pitches.
Ways authors can get legitimate reviews include:
- Sending advance reader copies to a launch team
- Asking newsletter subscribers for honest reviews
- Pitching genre bloggers and bookstagrammers
- Using review services that allow honest, unpaid reviews
- Including a polite review request at the end of the book
- Following up with readers who personally tell you they enjoyed it
Be careful with incentives. You can give someone a free review copy, but you should not buy positive reviews or require a favorable rating. Retailers can remove reviews or penalize accounts when review manipulation is detected.
Partner with people who already reach your readers
Authors do not have to build every audience from scratch. Online promotion often works faster through borrowed attention.
Good partnership options include:
- Newsletter swaps with authors in the same genre
- Podcast guest appearances
- Blog interviews
- Book-club visits over Zoom
- Joint giveaways with complementary authors
- Virtual events with bookstores or libraries
- Guest articles for niche publications
- Cross-promotions around themes, tropes, or reader interests
The best pitch is specific. Do not write, “I would love to collaborate.” Write why your book fits their audience, what you can provide, and what the reader gets from the exchange. Include your book page, cover image, short description, author bio, sample questions, and retailer links.
If you publish multiple books, create a simple author hub as well as individual book pages. Readers who discover one title should be able to find the rest. See how to make an author page for the pieces that matter.
Use paid promotion only when the math is clear
Paid ads can help, but they amplify what already exists. If your cover, description, reviews, pricing, audience, or landing page are weak, ads usually make the problem more expensive.
Before running ads, know these numbers:
- Book price
- Royalty per sale
- Read-through rate if the book is part of a series
- Average value of a new email subscriber
- Conversion rate from click to purchase or signup
- Maximum cost per click you can afford
For example, if you earn $3 per ebook sale and one in 10 ad clicks buys, you cannot profitably pay $0.75 per click on the first sale alone. But if that reader goes on to buy three more books in the series, the math changes.
Paid options include Amazon Ads, Facebook and Instagram ads, BookBub ads, newsletter promo sites, retailer price promotions, and sponsored placements. Start small. Test one variable at a time: audience, cover image, hook, price, or landing page. A $10 to $25 daily test budget is enough to learn before scaling.
Turn promotion into a system
The most effective online book promotion is boring in the best way: repeatable, measurable, and connected. Every channel should feed the next step.
A simple monthly system could look like this:
- Publish two useful or entertaining pieces of content for your ideal reader
- Send one newsletter
- Pitch three podcasts, bloggers, newsletters, or book clubs
- Ask recent readers for honest reviews
- Refresh one section of your book page with better copy or social proof
- Test one promotional post, discount, ad, or partnership
That rhythm compounds. Your website gets clearer. Your list grows. Reviews accumulate. Pitches improve. Social posts become easier because you are not inventing a new strategy every week.
The practical answer
So, how do authors promote books online? They build a credible home for the book, explain it clearly, send traffic from the right discovery channels, capture interested readers by email, collect honest reviews, partner with adjacent audiences, and use ads only when the numbers make sense.
You do not need every tactic. You need a system that fits your genre, your reader, your budget, and your capacity. Start with the assets you control, then choose the channels you can repeat consistently for at least 90 days.