The Future of Marketing, robot version

I asked three LLM’s to tell me the same thing. The answers are interesting in their differences, similarities, and I’ll talk at the end and in footnotes about what I think of their advice.

“What advice would you give a new author self-publishing who wants to market their book? Where can they start for free or very cheap?”

Gemini

1. Optimize Your Retail Page (Free)

Your cover, title, blurb, and keywords do the heavy lifting for conversions.

• Cover Alignment: Ensure your cover immediately fits sub-genre norms so readers instantly recognize what kind of story it is.
• Blurb: Hook readers with character motivation, high stakes, and the core conflict rather than summarizing the full plot.
• Keywords & Categories: Use specific long-tail keywords in your metadata so store algorithms surface your book to targeted shoppers.

2. Build an Email List with a Reader Magnet (Free to $10/mo)

An email list gives you direct access to fans without relying on social media algorithms.

• Offer a Lead Magnet: Give away an exclusive short story, bonus scene, prequel novella, or deleted scene in exchange for an email address.
• Free Delivery: Use services like BookFunnel or StoryOrigin to safely deliver digital files to subscribers.
• Email Platform: MailerLite or Kit offer free tiers for small subscriber lists to send regular updates[1].

3. Tap Into Organic Reader Communities (Free)

Focus on places where passionate readers already hang out.

• Newsletter Swaps: Team up with authors in your genre to mention each other’s reader magnets or new releases in your newsletters.
• Niche Communities: Participate organically on Reddit[2] (e.g., r/Fantasy, r/RomanceBooks), Discord servers, or Facebook groups without spamming links.
• ARC Readers: Send Advanced Reader Copies to targeted reviewers using platforms like StoryOrigin, NetGalley promotions, or direct reader outreach to build initial launch reviews.

Grok

Focus first on the foundations that cost only time, then layer on free or low-cost distribution. For a new self-published author, the highest-ROI starting points in 2026 are still a polished Amazon page, an owned email list, early honest reviews, and targeted free or cheap visibility tactics. Paid ads and big promo sites can come later once you confirm the book converts.

Start here (free or nearly free priorities)

1. Finish your Amazon/KDP book page and Author Central profile
   This is the landing page almost everything else sends people to. Use relevant keywords and categories (request additional ones via KDP support)[3], write a blurb that sells the hook rather than summarizing the plot, add A+ Content if available, and claim/optimize your Author Central page. A strong page turns traffic into sales; a weak one wastes it.
2. Build an email list (your most valuable long-term asset)
   Social platforms and Amazon algorithms change; your list does not. Offer a simple reader magnet (bonus chapter, short story, reading guide, or free chapter) in exchange for an email. Put the signup in your book’s back matter, social bios, and any website.
   Free or low-barrier tools in 2026 include Sender (generous free tier around 2,500 subscribers with basic automation) and Kit (high free subscriber limit, though automations are more limited on the free plan). MailerLite’s free tier is smaller now. Use StoryOrigin’s free or low-cost features for reader-magnet delivery, ARC/review copy management, newsletter swaps, and group promos with other authors in your genre.
3. Get early honest reviews
   Reviews build trust and help Amazon’s algorithms. Recruit a small launch/ARC team from genre communities, friends who actually read your genre, smaller Bookstagram/BookTok creators, and platforms like StoryOrigin or similar. Send copies early enough for them to finish by launch. Follow Amazon’s rules strictly: never require a review in exchange or pay for them. Aim for a handful of legitimate early reviews before major pushes. Include a polite review request in the back of the book[4].
4. Use KDP Select free promotions or Countdown Deals strategically
   If your ebook is in KDP Select (exclusive to Amazon for the term), you get free promo days (up to 5 per 90-day period) or a Countdown Deal. Free runs can drive downloads, rankings, also-bought visibility, and some reviews. They work especially well for series (make book 1 free or heavily discounted to sell later books[5]). Promote the free days to your list, social channels, and free/cheap promo sites. Permafree (price-matching from other retailers) is another option for some authors.
5. Pick one or two social platforms and show up consistently
   Don’t try to be everywhere. Fiction (especially romance, fantasy, romantasy) often thrives on TikTok and Instagram (BookTok/Bookstagram short videos around tropes, hooks, quotes, or behind-the-scenes). Nonfiction may fit LinkedIn or Facebook better. Post value and personality most of the time—not constant “buy my book” links. Engage in comments and communities. Offer free copies to smaller creators in your subgenre for potential organic reach.
6. Participate in reader communities and free promo channels
   Claim and use your Goodreads author profile. Join relevant Reddit communities (e.g., r/selfpublish and genre-specific ones), Facebook reader groups, and Discord servers—but be a genuine participant first and follow each group’s self-promotion rules. Submit free or discounted books to free listing/promo sites (examples include certain options on Digital Book Today, Book Cave, OHFB free notices, and others listed in curated 2026 roundups). Newsletter swaps and group promos with similar authors (via StoryOrigin or similar) let you borrow audiences at low or no cost. A free BookBub author profile is also useful for visibility on deals.

Very cheap tools and next steps

• Graphics and visuals: Canva’s free tier for covers, mockups, social posts, and simple ads.
• Delivery and collaboration: StoryOrigin free tier for magnets, ARCs, and swaps; BookFunnel has low-cost annual plans starting around $30 for basic delivery if you outgrow free options.
• Low-cost promos: Many deal newsletters start in the $15–50 range (e.g., Fussy Librarian, smaller Freebooksy tiers). Test carefully and only when the book has some reviews.
• Tiny ad tests: Once the page has reviews and converts, a $1–5/day Amazon Ads test can be educational[6]. Avoid big spends until you see organic traction.
• Basic website: Optional but helpful long-term (simple free or cheap options exist; a domain is usually ~$10–15/year).

Practical starter sequence

• Weeks before launch: Optimize the Amazon page, start the email list + magnet, recruit ARC readers, set up Author Central and one social channel.
• Launch window: Coordinate free or discounted days if using KDP Select, email your (even small) list, post on social, submit to free promo sites, and gently request reviews.
• Ongoing: Consistent social/community activity, list-building, occasional free/discounted runs, cross-promos, and more books (a series or backlist multiplies the value of every marketing effort).

Realistic expectations: Free methods require consistent time and patience—results often build over months rather than days[7]. Genre, cover, blurb quality, and writing matter more than any single tactic. Many successful indie authors start with essentially zero marketing budget and reinvest later. Avoid anything that violates retailer review policies. Track what actually moves downloads or sales for your book rather than chasing every trend.

Start with the Amazon page + email list + reviews. Those three create the base that makes every other free or cheap tactic more effective.

Gemma 4 12B

(this is a local LLM I am running on my older computer by way of the app Bionic, air-gapped from the internet. It is a smaller model, slow, but useful for basic research)

Marketing a self-published book can feel overwhelming because the “marketing” often feels like it’s just as much work as the writing. However, you can build a very effective engine using mostly free or low-cost tools if you are consistent.

Here is a roadmap for where a new author should start to build momentum without breaking the bank:

1. The Foundation (Build an “Owned” Audience)

Before you spend a dime on ads, you need a way to reach your readers directly. Social media algorithms are fickle; an email list is yours forever.

• The Mailing List: Use a free tier of a service like MailerLite or ConvertKit.
• The “Lead Magnet”: Offer something for free in exchange for an email signup—a prequel novella, a deleted scene, or a “how-to” guide related to your book’s theme.
• Landing Page: You don’t need a complex website immediately. A simple one-page site (using Carrd[8] or even a hosted landing page from your email provider) is enough to capture leads.

2. Organic Social Media (The “Free” Engine)

Instead of trying to be everywhere, pick one or two platforms where your target audience hangs out.

• TikTok (BookTok): Currently the most powerful organic discovery engine for books. You don’t need high production value; aesthetic clips with a hook about your book’s trope (e.g., “enemies to lovers,” “found family”) work very well.
• Instagram/Threads: Great for building a visual brand and connecting with other authors. Use Reels to reach new audiences.
• Amazon Author Central: This is free. Claim your profile on Amazon, customize it, and link your social media. It ensures that when people find you on the retail site, they see a professional “home base.”

3. Optimization (The “Free” SEO)

You can win through better organization of the data already available to you.

• Keywords & Categories: Research your genre’s top-performing keywords and select relevant categories in your publishing platform (like KDP Select). This helps Amazon’s algorithm show your book to the right people for free.
• A/B Testing Covers[9]: If you have a low budget, spend it on a professional cover first. A “good enough” cover is often the difference between someone clicking your book or scrolling past it.

4. Low-Cost Growth Tactics

When you are ready to invest a small amount (e.g., $50–$100 a month), focus here:

• Amazon Ads (AMS): Instead of general social media ads, use Amazon’s internal ad system to show your book to people who just bought similar titles. You can start with as little as $2–$5 a day.
• ARC (Advanced Review Copy) Campaigns: Use services like BookSirens or NetGalley (or manually reach out to “bookstagrammers”) to get early reviews. Reviews are the most important factor in converting a casual browser into a buyer.

Summary of “Start Here” Checklist:

1. Claim your Amazon Author Central profile. (Free)
2. Set up a MailerLite account and a simple landing page. (Free/Low Cost)
3. Identify 3-5 “tropes” or keywords that define your book and use them in your blurb and metadata.
4. Pick one social channel (TikTok or Instagram) and post 3 times a week focusing on the feeling of your book.

Pro Tip: The best marketing for an author is the next book. Readers who love your first book are much more likely to buy your second, which creates a compounding effect over time.

My Thoughts

If marketing feels overwhelming, section it into smaller tasks and work on them for an hour a week (or day, depending on how much time you have). Set this aside from your writing time, and make it a whole separate project. Once you do publish your book, when it’s got a good cover, polished editing, and is ready, if it isn’t an overnight success? Don’t stress over that. You need to be writing the next book, and keeping at the marketing. Slow and steady wins this race.

In order of priority:

1. Cover, keywords, and blurb.
   1. Amazon Central Page
   1. Backmatter in the book: sign up for free story (or whatever you want as a reader magnet) and please leave a review. As you publish more, update this with direct links to the new books.
   1. Author website and newsletter
   1. Social networking
   1. Low-cost promo (newsletters that send out ‘deal’ books, only do this with a free/discounted book after you have no less than two and better three books out)
   1. Anything else… and only pay for ads once you have real income coming in.

As far as the LLM answers go? They can give you some very useful stuff. Grok’s is the most in-depth, and you can’t see it here, but it cites and has links to the sources for each of its points, which is fantastic for someone wanting to delve deeper into the matter. Unfortunately, Grok is very limited in the usage unless you pay the big bucks, so I don’t recommend it for someone on a small budget. The local LLMs are surprisingly capable, and you have full control over them as well as being the most private option. I’m moving in that direction for stuff like this.

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[1] I recommend Substack, rather than these, because you can do it all in one place for free.

[2] I would be extremely cautious of using Reddit, and frankly you’re likely to run afoul of self-promotion rules doing any of this.

[3] This no longer works. Grok’s training data is roughly one to two years old, and Amazon discontinued this. It’s a big weakness in using Grok for anything recent although you can prompt it around this limitation.

[4] This is an excellent idea and we all should be doing this!

[5] Do not do this for your first book, and probably not even for later books. Perhaps if you have a single long-running series.

[6] On recent experience, this isn’t going to help at all.

[7] Years, more like, and one book alone will not ring the bell. Be writing the next book!

[8] I’ve used this. Free, or $20 annually, which is a super bargain and so easy to set up.

[9] Don’t buy two covers. Do invest in a good cover, but that doesn’t mean spending thousands. I have written time and again here about how to put together a good cover.