Which solo businesses have the best margins now?

What actually counts as a high-margin solo business?

The highest-margin solo businesses today are the ones that keep most of each sale while requiring very little extra founder time to serve the next customer.

That sounds obvious until we compare a consultant with a digital-product seller. A consultant billing $250,000 and spending $25,000 on software, travel and other expenses shows a 90% cash operating margin. Yet the founder may have worked 1,200 hours to produce that revenue. If another qualified professional would cost $150 an hour, those hours represent $180,000 of labor that never appears on the income statement.

A template business can look slightly worse on paper and still be much better economically. Imagine $250,000 of sales with $35,000 spent on payments, software, customer support and promotion. The cash margin is 86%, below the consultant’s 90%. But the 500th customer can receive essentially the same file as the fifth customer without another afternoon of founder work.

So we need to look beyond the usual bookkeeping margin. Throughout this comparison, we care about cash left after normal business expenses, the cost of serving one more customer, the amount of founder time revenue consumes, and how expensive it is to keep finding customers.

That changes the winner considerably.

Has AI made solo businesses more profitable lately?

Yes. AI has pushed up the potential margins of solo businesses because founders can produce much more work without buying nearly as many outside hours.

The biggest change is visible in tasks that used to require another person. Research, first-draft copy, basic design, coding, customer-support triage, transcription, data cleanup, document production and routine administration can currently be compressed into a much smaller amount of founder time.

The infrastructure underneath a small digital business is also extremely cheap. Cloudflare’s current paid Workers plan starts at $5 a month and includes 10 million requests before request overages. Vercel’s Pro plan costs $20 a month and currently includes $20 of usage credit. For a small application generating several thousand dollars a month, basic hosting can be almost irrelevant to the overall economics.

The more interesting effect appears in services. A specialist who once needed 30 hours to complete an analysis may now be able to research, organize and produce the same deliverable in 10 or 15 hours while keeping human judgment concentrated on the parts clients actually value.

AI improves the economics of businesses where labor was a major cost. It does far less for a physical seller paying for inventory, freight and returns, or for a creator who still has to spend heavily to acquire every customer.

Which solo business has the highest margins today?

Directly sold digital products and intellectual property currently have the cleanest path to 80–95% cash operating margins once the product is established.

Think specialist spreadsheets, financial models, templates, datasets, code libraries, design assets, industry playbooks, research packs and other files that can be created once and sold repeatedly.

The payment economics are unusually favorable. Stripe currently charges 2.9% plus $0.30 for a standard US card transaction. On a $100 product, that works out to roughly $3.20. Even a merchant-of-record service such as Lemon Squeezy, which handles more of the tax and payment complexity, currently charges a base 5% plus $0.50.

That leaves a huge amount of room. A $100 digital product sold 1,000 times produces $100,000 of revenue without manufacturing 1,000 new units. The seller still has software, refunds, support, taxes and perhaps advertising to pay, but the delivery cost itself is tiny.

The catch is customer acquisition. Paying $40 in ads to generate every $100 sale wipes out much of the apparent advantage. The exceptional economics tend to appear when distribution comes from search traffic, an email list, an existing professional reputation, repeat customers or a community the founder already owns.

Solo business	Plausible mature cash margin	Biggest threat to that margin
Digital products and licensing	80–95%	Paid acquisition
Paid research and data	70–90%	Ongoing research workload
Narrow micro-SaaS	60–85%	Support, compute and churn
Evergreen courses	70–90%	Customer acquisition
Productized services	65–90%	Founder delivery time

Are templates and digital downloads actually better than SaaS?

For pure margin and simplicity, templates and downloadable products can beat SaaS; SaaS becomes more attractive when recurring revenue is strong enough to compensate for the extra operating work.

A template has almost no technical cost after purchase. There are no database queries, uptime problems, API bills or software bugs generated by someone opening a spreadsheet or downloading a design asset.

SaaS carries more moving pieces. Customers create hosting usage, emails, authentication events, database storage, support tickets, payment failures and maintenance work. AI products can add a substantial variable inference bill on top.

Recurring revenue changes the comparison. A $79 template customer may generate $79 once. A customer paying $79 every month produces $948 over a full year before churn. Even with a much lower margin percentage, the SaaS customer can be worth several times more.

The solo founder therefore faces a fairly clear choice. Templates, downloadable IP and other static products are better when the goal is maximum simplicity and margin. Narrow software becomes more compelling when the problem occurs repeatedly enough that customers are happy to keep paying for it.

Is micro-SaaS still one of the best solo businesses?

Yes. A narrow micro-SaaS with low support needs is still among the strongest solo business models because revenue can rise much faster than infrastructure costs.

The current infrastructure numbers make the point. Cloudflare can serve millions of requests for single-digit monthly costs at small scale, while Vercel’s professional plan starts at $20. Databases, email providers and monitoring tools can add more, but a simple application rarely needs a large technology budget to reach its first meaningful level of revenue.

Imagine a solo SaaS doing $15,000 a month. Suppose the founder spends $1,000 on infrastructure and APIs, $600 on payments, $500 on other software and $1,000 on occasional contractors or support. Around $11,900 remains before tax and founder compensation, giving a cash operating margin close to 79%.

That margin can survive further growth if the product stays narrow and customers rarely require human help.

Support is where many apparently great micro-SaaS models start deteriorating. A $19 product used by hundreds of demanding consumers can create far more founder work than a $299 B2B tool used by 30 companies. The second business can be smaller by customer count and much better by every metric that matters to a solo founder.

Are AI wrappers still high-margin businesses?

AI wrappers can have excellent margins today, but usage-heavy products can also become surprisingly mediocre businesses.

The key number is AI cost as a percentage of what each customer pays. A workflow tool charging a company $100 a month and consuming $6 of model usage has plenty of room. A consumer application charging $20 while generating $8 or $10 of model cost starts with much tighter economics before payment processing, support and customer acquisition are even counted.

Usage patterns also make these businesses less predictable. A traditional SaaS customer logging in twice as often may barely affect the cost base. An AI customer generating twice as many long documents, videos or research runs can materially change the monthly bill.

That is why some of the strongest solo AI products look pretty boring from the outside. They perform one expensive business task, use a controlled amount of AI behind the scenes and charge according to the value of the outcome rather than according to how impressive the model feels.

A $500-a-month tool that saves an accounting firm 20 hours can absorb meaningful AI costs. A $9 consumer chatbot has much less room for mistakes.

Can a paid newsletter really keep 80% or 90% of its revenue?

Yes. Paid newsletters and specialist research publications can currently keep 80–90% of revenue when the founder owns the audience and chooses the platform carefully.

Platform fees make a surprisingly large difference once subscription revenue grows. Substack currently takes 10% of each paid transaction. Its own help documentation also shows Stripe card processing of 2.9% plus $0.30, with a separate recurring-billing fee.

Beehiiv currently takes 0% of paid subscription revenue on its paid-subscription setup, leaving Stripe’s standard processing as the main percentage charge.

At $100,000 of annual subscription revenue, a 10% platform take represents $10,000 before payment-processing fees. That is enough money to make platform choice meaningful for a solo publisher.

Patreon sits closer to Substack for new creators. Its current standard plan takes 10%, with payment processing added on top. Patreon offers community and membership tools in exchange, which can justify the fee for some businesses.

The harder cost to quantify is the founder’s research time. A specialist publication taking 25 hours a week to produce can look magnificent on a simple profit-and-loss statement while behaving like a demanding editorial job.

The best version uses the same research more than once. One investigation can feed the newsletter, a paid database, a premium report and perhaps a consulting lead. At that point, research time supports several products rather than a single email.

Do online courses still have great margins?

Yes. Evergreen online courses remain one of the highest-margin solo products, especially when the instructor already has an audience.

Current platform economics vary enormously depending on where the student comes from. Teachable’s Builder and Growth plans currently charge 0% base transaction fees when its qualifying payment system is used, although ordinary processing and other commerce fees still apply. The cheaper Starter plan carries a 7.5% platform transaction fee.

Udemy shows the distribution trade-off even more clearly. Its current instructor terms pay instructors 97% of net revenue when a sale comes through the instructor’s own coupon or referral link. When Udemy generates the sale through its marketplace, the instructor receives 37%.

The same course can therefore have radically different economics depending on who owns the customer relationship.

That pattern is more important than the course format itself. A specialist with a large email list can record a $300 program and sell it repeatedly with little incremental cost. A new creator spending heavily on ads, affiliates or marketplace commissions can sell an equally good course and keep a much smaller share of the revenue.

The highest margins tend to belong to instructors who already control distribution.

Is consulting actually the most profitable solo business?

Consulting can produce the highest immediate cash margin of almost any solo business, although the founder’s time puts a hard ceiling on how far it can scale.

A specialist charging $10,000 for a project may spend only a few hundred dollars on software, travel or administration. Directly sourced clients also avoid marketplace fees completely.

The difference between direct and marketplace work is worth watching. Upwork currently charges freelancers a service fee ranging from 0% to 15% depending on the contract. A consultant billing $200,000 through a 10% fee structure loses $20,000 before considering any other operating expense.

Direct consultants can therefore show cash margins above 85% with remarkably little infrastructure.

The economic picture changes once we price the founder’s hours. Someone who keeps $180,000 from $200,000 of consulting revenue and works 1,500 hours has effectively created a very well-paid specialist job. That can be an excellent outcome. It just behaves differently from an asset that keeps generating sales while the founder is offline.

For people starting from zero, consulting still has one huge advantage: customers can pay thousands of dollars before the founder has built software, an audience or a large catalogue of products.

Why does productized consulting have better margins than freelancing?

Productized consulting currently offers one of the strongest combinations of high prices and manageable founder workload because the same process can be reused across clients.

Suppose two analysts each sell an $8,000 engagement.

The first accepts a broad project, conducts custom research and spends 60 hours producing the work. Revenue per delivery hour is roughly $133.

The second sells a fixed audit. Intake is standardized, data collection is automated, AI handles part of the first-pass analysis, and the final report follows a repeatable structure. If that engagement requires 15 founder hours, revenue per delivery hour rises to roughly $533.

Push delivery time down to eight hours and the same $8,000 project produces $1,000 per founder delivery hour.

This is one of the more interesting solo-business opportunities right now. Founders can take work that clients already understand and already pay for, then remove large chunks of repetitive labor without cutting the price at the same rate.

Group coaching follows similar economics. Ten clients paying $200 each for one 90-minute session generate $2,000 from almost the same live delivery time that one $200 client would consume. Recorded material, templates and asynchronous support can stretch that model further.

Service model	Price	Founder delivery time	Revenue per delivery hour
Custom freelance project	$8,000	60 hours	$133
Standardized engagement	$8,000	30 hours	$267
Productized service	$8,000	15 hours	$533
Heavily automated audit	$8,000	8 hours	$1,000

How much do marketplaces hurt solo-business margins?

A lot. Marketplace fees can absorb 10–30% of revenue before the creator has paid for any labor, software or marketing.

Gumroad currently charges 10% plus $0.50 on direct sales through a creator’s profile or links, with payment processing also applying under its published fee structure. Sales discovered through Gumroad’s own marketplace carry a 30% fee that includes processing.

Lemon Squeezy’s standard ecommerce fee currently starts at 5% plus $0.50. Stripe’s standard direct US card rate is 2.9% plus $0.30, although Stripe does less of the merchant-of-record work.

At $100,000 of revenue, a 30% marketplace share means $30,000 disappears before other costs. One thousand direct $100 Stripe card transactions would produce roughly $3,200 in standard processing fees.

The missing piece is distribution. A marketplace taking $30 from a $100 sale can still be useful if that marketplace found a customer the founder could never have acquired for less than $30.

Amazon KDP works on the same principle. Its current ebook terms offer 35% and 70% royalty options, depending on price and eligibility. The 70% option still leaves Amazon with a substantial part of the sale in exchange for access to the Kindle ecosystem.

Marketplace dependence becomes expensive very quickly once a founder can generate demand independently. Early on, the distribution may be worth paying for. Later, moving even part of the customer base toward owned channels can materially lift the margin.

Can physical ecommerce compete with digital solo businesses on margin?

Usually no. Physical ecommerce starts with costs that digital products can largely avoid, so matching an 80–90% operating margin is extremely difficult.

Every physical sale requires another unit. Someone has to manufacture or purchase it, package it, move it, store it and potentially accept it back as a return.

A digital template can serve customer number 10,000 using almost the same file sent to customer number 10. Software adds some incremental computing cost, but that cost can remain tiny relative to the selling price.

Print-on-demand and dropshipping reduce inventory risk for solo founders, yet the manufacturer and fulfillment provider still need to be paid on every order. The economics become easier operationally without suddenly turning into software economics.

High-margin physical exceptions certainly exist. A differentiated luxury accessory, specialized part or branded consumable can carry a huge markup. Those businesses usually rely on pricing power and brand rather than inherently cheap delivery.

For someone choosing a solo business mainly on margin, digital products have a structural advantage that physical products cannot easily erase.

Are affiliate sites and content businesses still high-margin today?

Established content businesses can still have high cash margins, but relying on affiliate commissions or advertising alone makes the business much more fragile than the raw margin suggests.

The attractive part is obvious. Publishing one more article, video or comparison page requires no inventory, and an old piece of content can continue generating revenue long after it was produced.

The less attractive part is distribution dependence. Search rankings, YouTube recommendations, social algorithms and affiliate commission structures can all change without the creator controlling the decision.

AI-generated search answers have made that risk more visible because some informational queries can now be answered before a user clicks through to a publisher.

The strongest content businesses increasingly use attention to sell something they own. A newsletter can sell a premium database. A niche website can lead readers into a software product. A YouTube channel can feed a course, membership or specialist service.

Affiliate commissions can still be excellent supplementary revenue. Building the entire business around another company’s traffic and another company’s monetization rules creates a much less attractive risk-adjusted margin.

Does recurring revenue automatically make a solo business better?

No. Recurring revenue becomes powerful only when customers stay long enough and cost little enough to serve.

Consider a $20 AI subscription that consumes $6 of model usage, $2 of payment and software costs and several dollars of support time each month. Add high churn and the business can be worse than a $200 digital product that costs $8 to process and deliver once.

A $200-per-month niche data tool with almost no support looks completely different. If customers routinely stay for several years because the information is embedded in their work, acquisition spending can be recovered many times over.

This is why B2B subscriptions are especially attractive for solo founders. A small company may happily pay $100, $500 or even several thousand dollars a month for something that saves much more in labor, lost sales or mistakes.

Recurring revenue helps most when it compounds. Each month begins with revenue from customers acquired earlier, while the founder adds another cohort on top.

When churn is high, the founder spends much of the month replacing people who just left.

What matters more for solo-business margins: cutting costs or charging more?

Charging more usually matters far more once the business already has low variable costs.

Take payment processing. Stripe’s $0.30 fixed component alone equals 3% of a $10 transaction before the percentage fee is included. On a $1,000 payment, the same $0.30 represents 0.03%.

Software works similarly. A founder can spend hours trying to cut a $30 monthly tool down to $15, yet raising the price of a specialist service from $2,000 to $2,500 creates $500 of extra revenue from a single customer.

The highest-margin solo businesses therefore tend to sell outcomes with enough value that ordinary operating expenses become small in comparison.

This helps explain why narrow B2B products are so attractive. A specialist compliance database with 100 customers paying $500 a year only needs 100 buyers to generate $50,000. A $5 consumer product needs 10,000 transactions to produce the same revenue, creating far more payment events, support opportunities and acquisition work.

Low costs help. Pricing power usually does more.

Which solo businesses have the best margins right now?

Digital products and intellectual property have the best overall solo-business margins today, with paid research, narrow micro-SaaS, evergreen education and highly productized services close behind.

Direct digital products take the top position because the combination is unusually hard to beat: very little incremental delivery cost, almost no inventory, minimal technical complexity and the possibility of selling the same work thousands of times. Mature operators with owned distribution can plausibly keep 80–95% of revenue before personal tax and founder compensation.

Paid research, niche datasets and specialist newsletters can reach similar territory. Their recurring revenue can be better than a one-time template business, although the founder normally has to keep producing or updating information.

Micro-SaaS has slightly heavier operating costs but much stronger recurring-revenue potential. A focused B2B tool with modest infrastructure, little support and good retention can still run at roughly 60–85% cash operating margins.

Evergreen courses remain extremely attractive when the instructor controls distribution. Current Udemy economics make the point clearly: instructor-driven sales can pay 97% of net revenue while marketplace-generated sales pay 37%. Owning the audience changes the business.

Productized consulting can beat almost all of these models on immediate cash margin. Its weakness appears when revenue growth still requires more founder hours. Automation, fixed scope and group delivery can reduce that constraint dramatically.

Traditional consulting, coaching and freelancing remain excellent ways for one person to make money, especially at the beginning. Physical ecommerce has a harder margin structure, while affiliate businesses carry greater platform risk than their accounting margin suggests.

Across all of these models, one pattern keeps showing up: the very best economics appear when the founder owns the customer relationship, charges for something genuinely valuable and can deliver the next sale with very little additional work.

Rank	Solo business model	Plausible cash margin	Ability to scale solo	Main constraint
1	Digital products / IP licensing	80–95%	Very high	Distribution
2	Paid research / niche data	70–90%	High	Ongoing research
3	Narrow micro-SaaS	60–85%	Very high	Support, churn, compute
4	Evergreen courses	70–90%	High	Customer acquisition
5	Productized consulting	65–90%	Medium-high	Founder involvement
6	Paid newsletters / memberships	70–90%	High	Content workload
7	Group coaching	65–85%	Medium	Live delivery
8	Affiliate/content business	60–90% once established	High	Platform dependence
9	Traditional consulting	75–95% cash	Low	Founder hours
10	Physical ecommerce	Usually much lower	High	Product and fulfillment costs