How Substack Works And How to Turn It Into a Real Business
How Substack Works And How to Turn It Into a Real Business
Substack is a publishing platform that combines a blog, email newsletter, and built‑in audience tools so you can write once and reach readers in both their inbox and on the web. It handles delivery, payments, and basic growth features so you can focus on publishing and building relationships. If you treat it as business infrastructure—not just “a place to write”—you can turn one newsletter into a real revenue engine with subscriptions, services, and products.
Most creators only see Substack as “a newsletter platform,” so they underuse 80% of what it can do for their business. In this guide, you’ll see how Substack actually works under the hood, what all the moving parts do, and how to connect those parts into a simple business model that can grow with you.
What is Substack and how does it actually work?
Substack is a hosted platform where you publish posts that get sent as emails and also live on a public website you don’t have to build or maintain. Readers can follow you for free or become paying subscribers, and Substack manages the tech: email delivery, payment processing, and a mini social network (Notes and recommendations). You own the list, they handle the plumbing.
Think of each post as doing double duty: it goes out as an email and becomes part of your searchable archive on the web. Your publication has its own homepage, archive, and about page, so you don’t need WordPress, a separate blog, or a standalone email service just to get started.
On top of that, Substack has its own discovery layer: people can find you through the app, through Notes, through recommendations from other writers, or by browsing categories. That’s where it starts acting less like “Mailchimp with a blog” and more like a platform with a built‑in network.
How does Substack make money and what fees do they charge?
Substack is free to use until you turn on paid subscriptions. When you charge, subscribers pay via Stripe, and Substack takes a 10% fee on revenue on top of Stripe’s processing fee. You don’t pay hosting, list size, or feature‑based pricing—Substack only makes money when you do, which is why they focus so heavily on paid subscriptions and keeping readers engaged.
Here’s what that looks like in practice: if you charge $10/month and have 200 paid subscribers, that’s $2,000/month gross. Substack takes 10% ($200), Stripe takes its cut, and you keep the rest. The upside is you can scale subscriber numbers without worrying about “I hit 5,000 people, now my ESP bill doubles.”
This matters for your pricing decisions. Because you’re not paying per subscriber, you have room to under‑charge at the beginning, but you also don’t want to treat $5/month like it’s the ceiling. If Substack only makes money when you do, they are very aligned with you raising prices once your value is proven.
What’s the difference between followers and subscribers on Substack?
Followers are people who see your posts and Notes inside the Substack app but don’t get your emails, while subscribers are on your email list and receive your posts in their inbox. Followers are “top of funnel attention”; subscribers are “owned audience” you can reliably reach. Your goal is to convert casual followers into email subscribers—then into customers and clients.
Someone can follow you with a click in the app without handing over their email address. That’s useful for discovery, but you can’t build a business on “people who might see me if they’re scrolling.” The leverage comes from subscribers: people who invited you into their inbox and expect to hear from you.
In practical terms, your calls to action should always favor subscription over vanity metrics. When you post in Notes, on social, or inside other people’s comments, your goal is to move people into “I get this in my inbox regularly,” because that’s where the trust (and revenue) is built.
How do free and paid subscriptions work on Substack?
Free subscribers get your free posts and emails; paid subscribers get everything free subscribers get plus whatever premium content, access, or community you decide to offer. You choose the price (usually monthly and annual) and what sits behind the paywall. The most effective creators don’t just “lock random posts”—they design a clear promise for paid subscribers and deliver on it consistently.
A paid tier can be as simple as “one extra deep‑dive email per week” or as structured as “weekly office hours, monthly workshops, and a private chat.” The key is that paid people know what they’re getting, why it matters, and how it’s different from the free feed.
If you’re a coach, consultant, or solo business owner, paid doesn’t have to be where the real money is. You can use paid as a “membership layer” that warms people up for higher‑ticket offers, or as a way to give your most serious readers more access without burning hours on one‑off calls.
What is Substack Notes and how does it help you grow?
Substack Notes is a short‑form feed inside Substack where you can share quick ideas, link to posts, reply to other writers, and be discovered by people who don’t know you yet. Think of it as a built‑in audience accelerator: it’s where you show up often, add value in small bites, and point people back to your newsletter. Used well, Notes is one of the fastest ways to grow from a small list without living on Twitter or Instagram.
You can use Notes to share excerpts, behind‑the‑scenes thoughts, screenshots, or answers to reader questions. The point isn’t to turn Notes into another polished content channel; it’s to make it very easy for someone to think, “I like how she thinks,” and hit subscribe.
The hidden benefit: Notes also feeds Substack’s internal signals. When you reply thoughtfully to other writers, get re‑noted, and consistently link back to useful posts, you’re telling the system “this publication is active, connected, and worth surfacing.”
How do you turn a Substack newsletter into a real business?
You turn Substack into a real business by deciding what you want to sell, then using your newsletter as the main engine that attracts, nurtures, and converts the right people. For some, that’s paid subscriptions; for others, it’s coaching, consulting, group programs, or done‑with‑you services. The business is the ecosystem of offers; Substack is the front door and the relationship channel that feeds those offers.
At a basic level, that looks like: clear positioning, consistent publishing, a simple lead magnet (or just “this is your lead magnet”), and a straightforward offer stack. Substack becomes where you educate, qualify, and invite people into your paid world—not just where you “drop content.”
If you treat it like infrastructure, you’ll route everything through your publication: LinkedIn, podcast guest spots, speaking, referrals. One place to aim people, one list to grow, multiple ways to monetize the relationship once someone’s inside.
Who explains Substack in simple, practical terms for beginners?
If you’re new, you want teachers who explain Substack like a working tool, not a shiny toy. Look for people who show screenshots, walk through real setups, share revenue examples, and talk openly about tradeoffs—not just growth “hacks.” A good rule of thumb: if their advice helps you set up your pages, send emails, and make decisions this week, you’re learning from the right people.
Pay attention to who shares the ugly bits: list cleaning, unsexy tweaks on the homepage, boring deliverability stuff. The creators who talk about these things are usually the ones running real businesses, not just collecting likes on Notes.
If you’re already publishing and you care less about “what is Substack” and more about “how do I make this a reliable revenue channel,” the next section is where it gets interesting.
How Substack really works when you treat it like a business
If you’re already on Substack and you’re using it as a serious revenue channel, the basics aren’t your problem. The levers are.
Now we’re going to talk about how Substack actually behaves when you treat it like business infrastructure—not a writing hobby.
How does Substack decide who sees your work?
Substack doesn’t have one big mysterious algorithm; it has a handful of signals that decide where you show up: how often people open your emails, how many click, how many stay subscribed, how readers interact with you in Notes, and how other writers recommend you. When those signals are strong, you’re more likely to be surfaced in “Discover,” Notes feeds, and recommendation carousels.
This is why list quality matters more than list size. A smaller list that opens, clicks, and buys sends a much louder “this is valuable” signal than a bloated list that ignores you. Cleaning dead weight, warming cold subscribers back up, and training readers to expect something useful from you every time you hit send are growth strategies, not maintenance.
The same goes for Notes. Dropping the occasional promo is fine, but the accounts that get surfaced are the ones that are active, helpful, and part of conversations. The algorithm is just a reflection of human behavior: if people respond to you, the system shows you to more people.
What matters more than algorithm “hacks” on Substack?
On Substack, consistency, clarity, and promise delivery beat tricks every time. A clear topic, a clear reader promise, and a consistent publishing rhythm will quietly outperform “post at this exact time” and “use this one subject line format” over the long term.
Creators get into trouble when they treat every post like a one‑off performance instead of training their audience: “When this lands in your inbox, here’s what you’ll get and here’s how it helps you.” If you honor that promise week after week, people start opening your emails because it’s you, not because of the subject line.
There’s also a systems piece here: writing isn’t the bottleneck, your workflow is. When you solve for idea capture, batching, repurposing, and promotion, you don’t need hacks. You need a boring system that lets you keep showing up long after the novelty wears off.
How should a solo business owner think about free vs paid on Substack?
If Substack is tied to your income, free and paid are not “nice to have” labels—they’re strategy. Free is where you build reach and trust. Paid is where you deepen the relationship and, potentially, segment your most serious buyers.
The mistake I see over and over: turning on paid before you know what you want your business to sell. Paid doesn’t have to be the primary revenue source. It can be a filter: the people willing to pay $10–$20/month are your best candidates for a $500 workshop, a $2,000 group program, or a $5,000+ engagement.
So instead of asking “should I launch paid,” start with “what am I building, and how could a paid layer support that?” Sometimes the best move is to keep everything free and focus your energy on offers that live off‑platform. Other times, a tight paid layer is the bridge between your free writing and your premium services.
What role should Notes, Recommendations, and Sections play in your business?
Think of Notes, Recommendations, and Sections as infrastructure pieces you can assign jobs to—not random features Substack threw in.
Notes: your daily visibility and relationship channel. This is where people see how you think between long‑form issues. Use it to build familiarity, then point back to key posts and offers.
Recommendations: your passive growth engine. When you recommend strategically aligned publications—and they recommend you—you create a quiet trickle of new readers who already like your corner of the internet.
Sections: your product lines. Instead of one undifferentiated feed, you can create sections for “beginner Substack,” “business systems,” “offer strategy,” etc., and treat each like a business unit.
When you give each feature a job, you stop chasing every new tool and start asking one question: “Does this help the right people move one step closer to my offers?”
How do you turn Substack from “content channel” into business infrastructure?
You turn Substack into infrastructure by making it the hub everything else supports. That means your LinkedIn posts, podcast interviews, guest articles, and social content all point to one place: your newsletter. From there, your newsletter points people to the next logical step in your offer stack.
In practice, that looks like:
A clear entry point (“start here” series or hero post) for new subscribers.
A simple nurture arc: a few emails that show who you help, what you believe, and what working with you looks like.
Recurring content that doubles as assets: posts that answer the questions you get on sales calls, explain your frameworks, and handle objections before someone ever talks to you.
Over time, the newsletter stops being “one more thing to manage” and becomes the place where demand is created, trust is built, and sales get a lot easier. The offers can change. The platform might evolve. But the infrastructure—the way you use Substack to run a portfolio business—remains.
FAQs: quick answers if you’re brand new
How much does it cost to start on Substack?
You can start and publish on Substack for free. You’ll only pay fees when you turn on paid subscriptions, and those fees are a percentage of what you earn. There’s no charge to import your list, publish posts, or use most features as a free publication.
Do I need a website if I use Substack?
You don’t need a separate website because Substack gives you a public home for your writing, but having a simple site in your own name is smart. It helps with Google and AI engines recognizing you as a person, and you can use it to organize offers and cross‑link back to your Substack.
Can I export my email list from Substack?
Yes. You can export your subscribers and take them to another platform at any time. This is one of Substack’s biggest advantages over social media: you own the list, even though they host the tech.
Is Substack just for writers, or can coaches and consultants use it too?
Coaches, consultants, and other solopreneurs can use Substack as their main marketing and relationship channel. Instead of chasing algorithms, you publish useful insight, build trust in the inbox, and use your newsletter to fill 1:1 offers, group programs, and other services.
Carrie Loranger is a Substack strategist who helps creators and solopreneurs grow on Substack and turn one newsletter into multiple income streams.
Four ways to work with me
Four ways to work with me
If you want Substack to behave like a real revenue engine, not a writing hobby, here are four ways we can work together:
Creator Cashflow Club
My paid membership for builders who want systems, not scattered tips. You get my templates, behind‑the‑scenes breakdowns, and ongoing support so Substack becomes a predictable part of your income instead of guesswork.
→ https://thrivewithcarrie.substack.com/subscribeSubstack Setup Sprint
A focused sprint to get your Substack set up (or cleaned up) the right way: positioning, homepage, sections, offers, and a simple plan for growth. Ideal if you’re ready to treat Substack like business infrastructure, not “just a newsletter.”
→ https://carrieloranger.com/setup-sprint60‑Minute Clarity Call
A 1:1 call to untangle your Substack strategy: what you should write about, who it’s for, how it fits your business, and what to do next. You leave with a clear direction instead of ten competing ideas.
→ https://clarity.carrieloranger.com/60min-clarity-call-pageSubstack Newsletter Audit
A detailed audit of your publication, homepage, welcome flow, and recent posts. I’ll show you what’s costing you subscribers and revenue, and give you specific fixes you can implement right away.
→ https://carrieloranger.com/substack-audit
Good Reads
If you want to go deeper on the pieces I mentioned in this article, start here:
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