Should Substack Be Part of Your Author Platform?
Substack for authors can be a useful way to publish regularly, build an email audience, and create stronger relationships with readers — but it should not replace your author website, your broader book marketing plan, or the parts of your platform you fully control.
Authors are often told they need a newsletter, a social media presence, a website, a launch plan, and a “platform,” but it is not always clear which tools are worth the time. Substack is appealing because it combines several things at once: a newsletter, a blog, a subscription tool, and a built-in reader network.
In this post, we’ll look at what Substack does well, where it falls short, how fiction and nonfiction writers may use it differently, and how authors can benefit from the platform without making it their entire publishing strategy.
What Is Substack, and Why Are Authors Using It?
Substack is a publishing and newsletter platform that lets writers send posts by email, publish them online, build free or paid subscriber lists, and connect with readers in one place.
For authors, that combination can be attractive. Instead of managing a separate blog, newsletter tool, payment system, and community space, Substack gives writers a simple place to publish updates and reach subscribers directly.
Authors use Substack for many reasons, including:
➜ Sharing essays or reflections
➜ Sending author updates
➜ Publishing serialized fiction or nonfiction
➜ Offering paid subscriber content
➜ Building a reader community
➜ Testing ideas before developing them into a book
➜ Staying visible between book launches
The platform’s biggest advantage is ease. You can start a Substack quickly, publish without much technical knowledge, and reach readers by email rather than relying only on social media algorithms.
That does not mean every author needs one. Like any platform-building tool, Substack is useful only if it supports your actual goals.
The Benefits of Substack
Build Direct Reader Relationships
One of the strongest arguments for Substack is that it helps authors communicate directly with readers.
Social media can be useful for discovery, but it is unpredictable. Algorithms change. Posts disappear quickly. Followers may never see what you share. An email-based platform gives you a more direct way to reach people who have actively chosen to hear from you.
For authors, that direct relationship can support:
✦ Book launches
✦ Preorders
✦ Reviews
✦ Event attendance
✦ Book club interest
✦ Reader feedback
✦ Long-term audience growth
A reader who enjoys your Substack may be more likely to buy your next book, request it at a library, recommend it to a friend, or attend an event. Substack does not guarantee book sales, but it can help build the trust and familiarity that make sales more likely over time.
A Place to Publish Between Books
Most authors have long stretches of time between major book announcements. Substack can help fill that gap with meaningful, reader-facing content.
Depending on your genre and goals, you might publish:
✦ Behind-the-scenes updates
✦ Research notes
✦ Personal essays
✦ Excerpts
✦ Reading recommendations
✦ Writing-process reflections
✦ Book club resources
✦ Bonus material related to your book
This can be especially useful for authors who want to build a public voice around their work. A memoirist might write about themes connected to their story. A novelist might share research, influences, or genre reflections. A nonfiction author might publish practical insights that deepen their authority.
The goal is not to create content for content’s sake. The goal is to give interested readers a reason to stay connected.
Built-In Discovery Tools
Unlike a traditional email newsletter, Substack has some built-in discovery features. Readers can find writers through recommendations, Notes, app browsing, and other in-platform tools.
Substack has also continued expanding beyond text, with more emphasis on audio, video, and creator-style publishing. That does not mean authors must suddenly become full-time video creators. But it does show that the platform is evolving into something broader than a simple newsletter tool.
For some authors, that discovery layer is valuable. If you are starting from a small audience, Substack’s network may help you reach readers who would not otherwise find your website or mailing list.
Still, built-in discovery comes with a trade-off: the platform controls the environment where that discovery happens.
The Downsides of Substack
You Do Not Fully Control the Platform
Substack gives writers access to useful tools, but it is still a platform owned by someone else. It can change its fees, features, policies, recommendation systems, or visibility rules.
That does not make Substack bad. It simply means authors should avoid building their entire reader relationship in one rented space.
You may be able to export your subscriber list, which is important. But you do not own Substack’s discovery network, app experience, recommendation engine, or long-term product direction. If the platform changes in a way that no longer serves your goals, you need a way to keep reaching your readers elsewhere.
Substack Does Not Replace an Author Website
A common mistake is treating Substack as a substitute for an author website.
It is not.
Your author website should be your stable home base. It is where readers, media, bookstores, libraries, event organizers, and industry professionals can find your bio, book information, purchase links, contact details, media kit, and other essential materials.
Your website also builds search value over time. If someone searches your name, your book title, or your area of expertise, you want them to land somewhere you control. Substack posts may appear in search results, but they primarily strengthen Substack’s ecosystem, not necessarily your own site’s authority.
A good author platform can include Substack. But your website should remain the center.
Substack Is Not a Book Sales Platform
Substack can help authors sell books indirectly, but it is not a bookstore or a complete sales system.
A strong newsletter may help readers trust you, follow your work, and pay attention when a new book is released. But you still need:
✦ Clear book pages
✦ Retailer links
✦ Launch messaging
✦ Reviews
✦ Metadata
✦ Distribution
✦ Publicity and outreach
If you use Substack, make sure it points readers toward your books in a clear, consistent way. Do not assume that someone who enjoys a post will automatically know where to buy your book, preorder your next release, or invite you to speak.
Is Substack Better for Fiction or Nonfiction Authors?
Substack can work for many kinds of writers, but it tends to fit some author goals more naturally than others.
Substack for Nonfiction Authors
Substack is often a strong fit for nonfiction writers, essayists, journalists, experts, teachers, and memoirists. These authors often have topics they can return to again and again, which makes regular posting easier.
A nonfiction author might use Substack to share:
✦ Essays connected to the book’s subject
✦ Practical advice
✦ Cultural commentary
✦ Research insights
✦ Personal reflections
✦ Case studies
✦ Resource roundups
For nonfiction writers, Substack can help establish authority and build trust with readers before and after publication.
Substack for Fiction Authors
Substack can also work for fiction authors, especially those interested in serialized fiction, bonus material, or community-building.
Fiction writers might share:
✦ Serialized chapters
✦ Deleted scenes
✦ Character notes
✦ Worldbuilding material
✦ Research behind the story
✦ Genre reflections
✦ Reading lists
✦ Cover reveals and launch updates
The challenge is that fiction readers may not always subscribe for general author updates alone. Fiction authors often need a clear reason for readers to keep opening posts between book releases. That reason might be entertainment, exclusivity, serial storytelling, or a strong personal voice.
When Another Newsletter Tool May Be Better
Substack is not the only option. A traditional email newsletter tool may be a better fit if your main goal is a simple launch list, reader magnet sequence, or occasional author update.
Platforms such as Mailchimp, Kit, Flodesk, and other email tools may offer more automation, design control, segmentation, or lower fees, depending on your needs.
The best newsletter platform for an author depends on genre, audience, posting capacity, comfort level, and long-term goals. Substack is strongest when you want to publish publicly and regularly. If you only want to collect email addresses for book launches, another tool may be simpler.
How Authors Can Use Substack Without Losing Control
Treat Substack as a Channel, Not Your Whole Platform
The healthiest way to think about Substack is as one channel in your author platform.
Use it to publish, connect, and nurture readers. But keep your author website as your permanent home base. Make sure readers can find your books, bio, contact page, event information, and purchase links outside Substack.
A simple rule: Substack can be where you talk to readers. Your website should be where your publishing presence lives.
Export Your Subscriber List Regularly
If you use Substack, make a habit of exporting your subscriber list on a regular schedule.
This protects you if:
➜ You decide to move platforms
➜ Substack changes its features or policies
➜ Your account access is interrupted
➜ You want to use another email tool later
➜ Your publishing strategy changes
List ownership is one of the most important parts of author platform building. The platform may change, but your reader relationships should be portable.
Link Back to Your Website and Books
Every part of your Substack should make it easy for readers to find the rest of your author platform.
That means:
➜ Link to your website in your profile
➜ Include book links where relevant
➜ Create dedicated pages for each book on your own site
➜ Add a short bio and purchase links to post footers
➜ Use Substack to direct readers toward long-term assets you control
Do not bury your books. If someone discovers you through a post, they should be able to understand who you are and what you have written within a few clicks.
Choose a Sustainable Posting Schedule
Many authors start newsletters with too much ambition and burn out quickly.
You do not need to publish constantly to make Substack useful. You need a rhythm you can sustain. That might be:
✦ A monthly author letter
✦ A twice-monthly essay
✦ A weekly serialized installment
✦ A launch-season update series
✦ A short behind-the-scenes note when you have something meaningful to share
Consistency helps, but only if the schedule is realistic. A thoughtful monthly post is better than a weekly newsletter you abandon after six weeks.
What Should Authors Post on Substack?
Authors can post essays, serialized writing, behind-the-scenes updates, research notes, excerpts, book-club resources, reading lists, launch news, and reflections related to their book’s themes.
Here are a few possibilities by category:
Fiction Authors
| Serialized chapters | Genre commentary |
| Bonus scenes | Reading recommendations |
| Character backstories | Cover reveals |
| Worldbuilding notes | Book club questions |
Nonfiction Authors
| Essays | Resource lists |
| Practical advice | Industry commentary |
| Research insights | Excerpts |
| Case studies | Behind-the-scenes development notes |
Memoirists and Poets
| Short reflections | Draft fragments |
| Process notes | Reading recommendations |
| Audio readings | Conversation prompts |
| Thematic essays |
The best posts usually connect naturally to the author’s larger body of work. Your Substack should feel like an extension of your books, not a distraction from them.
So, Should Authors Use Substack?
Substack is worth considering if you want a simple way to publish regularly, build reader relationships, and experiment with free or paid subscriber content.
It is less ideal if you want a complete author platform replacement, a primary book-sales tool, or a passive marketing system that works without steady effort.
The best approach is balanced: use Substack for connection, use your website for long-term ownership and discoverability, and use your newsletter strategy to support your publishing goals.
Substack for authors is not a magic solution, but it can be a valuable tool when used intentionally. The question is not simply whether Substack is “worth it.” The better question is whether it fits the way you want to write, connect, publish, and grow.
Frequently Asked Questions About Substack for Authors
Is Substack good for authors?
Yes, Substack can be good for authors who want to publish regularly, build an email audience, and create direct relationships with readers. It works best as part of a larger author platform, not as a replacement for an author website.
Does Substack help authors sell books?
Indirectly. Substack can help authors build reader trust and stay in touch with potential buyers, but authors still need clear book pages, retailer links, launch plans, reviews, and broader marketing.
Should authors use Substack instead of a website?
No. Authors should usually treat Substack as a newsletter or publishing channel and keep an author website as their permanent home base for SEO, book information, media links, contact details, and purchase options.
Is Substack better for fiction or nonfiction writers?
Substack often works especially well for nonfiction writers, essayists, journalists, and memoirists, but fiction authors can use it effectively for serialized fiction, bonus content, worldbuilding notes, and reader community.
Can authors make money on Substack?
Yes, authors can earn money through paid subscriptions, but most writers should not rely on Substack income alone. For many authors, the larger value is building a reader relationship that supports book sales, events, and long-term platform growth.
What should authors post on Substack?
Authors can post essays, serialized chapters, research notes, behind-the-scenes updates, book excerpts, launch news, reading lists, book-club resources, personal reflections, and content related to their book’s themes.