Every good micro SaaS idea is already taken, right?
I hear this from founders every single week. And it's just not true.
Pat Walls has talked to hundreds of micro SaaS founders through Starter Story, and he says he finds a new one making $10K, $30K, even $50K a month every day. So he spent two weeks pulling the data together and turned it into a micro SaaS playbook: five traits that show up in nearly every micro SaaS that reaches $1M.
I went through the whole episode and pulled out the traits, the math, and the one case study that proves you don't even need to code.
Here's the source video. Watch it, then steal the framework below.
First: what actually counts as a micro SaaS
Pat's definition is simple. A micro SaaS is a SaaS product with pointy features that serves a very specific customer.
It does one thing. Not 20 things.
And that constraint is the whole point. You're probably a solo founder. You don't have the time or the team to build a product with 10,000 features. Build something pointy instead and you ship faster, you get real feedback faster, and you avoid the disease Pat calls "building but never shipping."
Now the math, because this is where most people underestimate how small "micro" can be:
Shopify has 2 million merchants. You don't need them all. You need 250 of them paying $80 a month. That's $20K MRR, $240K a year, and at a typical SaaS multiple that's a million-dollar business.
250 customers out of 2 million. That's 0.0125% of one platform.
If you're still hunting for what to build, I keep a running list of micro SaaS ideas pulled from founders I've interviewed.
Trait 1: It rides a trend, a missed opportunity, or a change in the world
This is the one Pat says shows up in nearly every fast-growing micro SaaS he's researched.
Three flavors:
- A growing trend: a new industry or behavior gaining popularity. One founder in the episode built a tool around a flashy marketing technique every startup suddenly wanted to try, and grew fast on the back of it.
- A missed opportunity: an unsexy or underserved niche. Pat's example is Amazon FBA sellers. Developers chase whatever's hot on Twitter while almost nobody builds for the 1.5 million sellers quietly running businesses on Amazon.
- A change in the world. Could be as big as COVID or as small as a social media algorithm update. One business in his research was built entirely on an algorithm change that created new problems overnight.
The logic underneath all three: change creates new problems, and new problems don't have good solutions yet. That's your opening.
Trait 2: It's built on a platform with millions of built-in customers
Many of the winners aren't standalone products at all. They sit on top of a big platform.
The numbers Pat cites in the episode:
- Shopify → 2 million merchants
- Amazon FBA → 1.5 million sellers
- Twitter → 118 million businesses, per his research
Every one of those merchants and sellers is a potential customer who already pays for software, already lives inside that ecosystem, and already complains about its gaps in public forum posts.
That last part matters. Several founders in his research validated their idea just by reading forum threads, then picked up their first users from those exact threads.
Your market research and your first customers are sitting in the same place.
Trait 3: It does one pointy thing
Pointy means narrowly focused. A product that solves one very particular problem, completely.
The examples from the episode made me laugh at how pointy they get:
- One founder built what is essentially a single Zapier-style integration between two specific tools. It makes $40K MRR. That's roughly $500K a year from connecting two pieces of software.
- An app built around one Shopify edge case does $55K MRR, per the episode.
- A niche caching service that makes JavaScript-heavy websites faster does $220K MRR doing one very specific technical job.
Nobody wakes up and says "I want to build something this limited." But limited ships fast, and a specific buyer pays for it without thinking twice.
Trait 4: It serves an absurdly specific customer
Trait 3 is the what. This one's the who.
Pat walks through how specific the winners get, layer by layer. Not "businesses." Businesses with a website. No, businesses with a website built on a JavaScript framework. Actually: businesses with a JavaScript-framework website who are bad at SEO.
That last audience sounds comically narrow. The business serving it makes $2.5 million a year.
Other customers from his research: Amazon FBA sellers who are also data junkies (a ~$500K a year business), and digital agencies that only serve VC-backed startups that just raised money.
Specific customer plus pointy solution is the entire model. You stop competing with HubSpot and become the only product in the world built exactly for one type of person.
Trait 5: It solves a money problem
Every successful micro SaaS in Pat's research is rooted in a painful problem. And for businesses, painful problems reduce to two things:
→ We're not making enough money.
→ We don't have enough time.
And since time is money, it's really one problem.
This is also why nearly all of these businesses are B2B. Consumers hate paying for pointy tools. You subscribe to Netflix and Spotify, not to a one-feature app. A business will happily pay $100 a month for something narrow, because it either makes them money or buys back their time.
Which brings us to pricing. The pattern Pat noticed across the winners:
- Base plans start at $50 a month minimum
- Plenty charge $100 a month for the base plan
- Some charge $200 a month. For the entry tier.
Small market, pointy solution, premium price. Free plans only work when they're coldly calculated, and the next story is the best example of that I've seen.
The CyberLeads story: $200 a month for a spreadsheet
The case study Pat breaks down at the end is CyberLeads, built by Alex West. And it checks every box above.
Alex failed 19 projects before this one. Nineteen. Then, while scrolling Reddit, he found the insight that changed everything: companies that just raised VC money are flush with cash, eager to scale, and willing to pay for solutions to their growth problems.
So he built a monthly database of newly funded companies, with contact emails, for digital agencies to pitch. Agencies live and die on leads. He bottled the exact moment a company is most likely to buy their services.
The details worth stealing:
- The price: $200 a month for the base plan. Five customers is $1,000 a month. Fifty customers is $10,000 a month. Starter Story's own breakdown pegs the business at around $500K ARR.
- The "free plan": a newsletter that gives you about 10 free leads. That's it. You basically get nothing, and that's deliberate. It's a taste that funnels you to the paid list, a textbook lead nurturing strategy executed with one email a month.
- The build: he kept his full-time job and did the work manually until he hit product-market fit. Technically, the product is a spreadsheet.
He didn't write code for months, and he never raised a cent. The whole thing started as a Reddit insight with a $200 price tag attached.
How to run this playbook yourself
Improve your current idea (or your next one) and score it against the five traits:
→ Does it ride a trend, a missed opportunity, or a change in the world?
→ Is it built where millions of customers already are?
→ Does it do one pointy thing?
→ Is the customer absurdly specific?
→ Does it make them money or save them time?
Pat's suggestion for finding your own CyberLeads moment: pick subreddits where service businesses hang out (agency subreddits, dentist marketing, whatever niche you know), read the top posts, and look for an insight you can bottle into a product.
Alex's edge was one sentence buried in a Reddit thread. Yours probably is too.
And if you want to see what these look like further down the road, I broke down real micro SaaS examples with their revenue numbers in a separate post.
FAQ
What is a micro SaaS?
A micro SaaS is a software product with narrowly focused ("pointy") features that solves one specific problem for one specific type of customer. It's usually built and run by a solo founder or tiny team, priced as a subscription, and almost always B2B. Think one Zapier-style integration at $40K MRR, not a platform with 50 features.
How much should a micro SaaS charge?
Based on the playbook's research, successful micro SaaS products charge at least $50 a month for the base plan, with many at $100 and some at $200. The market is small by design, so you make up for low customer counts with premium pricing. CyberLeads charges $200 a month and only needed 50 customers to clear $10K MRR.
Can a micro SaaS really become a million-dollar business?
Yes, and the math is less scary than it sounds. 250 customers paying $80 a month is $20K MRR, or $240K a year. At a typical SaaS revenue multiple, that values the business around $1M. On a platform like Shopify with 2 million merchants, that's 0.0125% of the market.
Do I need to be technical to build a micro SaaS?
No. Alex West built CyberLeads as a manually compiled spreadsheet of newly funded companies and sold it for $200 a month while working a full-time job. He only systematized after hitting product-market fit. Start with the painful problem and the specific customer. The tech can be embarrassingly simple.
I interview bootstrapped founders running plays exactly like this every week on the podcast. Real numbers, real failures, from people a few steps ahead of you.