You can define your target audience without a single paying customer
Defining your target audience is possible even before you have a single paying customer. The trick: don't start with age, gender, or job title. Start with the problem you want to solve. Whoever has that problem right now and is actively searching for a solution — that's your audience, no matter what their ID card says.
Pieter Levels didn't find his first Nomad List users through a persona. He found them through people searching forums for exactly this problem: where can I live well and cheaply as a digital nomad. No age bracket, no job title — just a problem he'd observed firsthand. Demographics tell you nothing about whether someone will actually pay for your solution. That's the mistake that sends most ideas off in the wrong direction from day one.
Why "defining your target audience" works differently without customers
Without customers, you're missing the data foundation that classic audience analysis assumes — so you have to replace it with observation. Traditional marketing playbooks assume you're already selling and can pull patterns from customer data. As a micro-SaaS founder without a first customer, you don't have that data.
What you do have: publicly visible behavior. People ask questions in forums, complain under competitors' products, cobble together spreadsheets as makeshift fixes. That's where you start.
I came across Arvid Kahl's concept of the "Embedded Entrepreneur" and thought: damn, that's exactly what I should have done on my first attempt. He describes embedding yourself in a community before you build, instead of selling to it afterward. You become part of a conversation that's already happening, and from the inside you learn who's genuinely struggling versus who was just briefly annoyed.
An Ideal Customer Profile doesn't get built at a drawing board, then. It emerges by collecting real statements of pain and spotting which pattern keeps repeating. Who's writing the same thing across three different forums? That's your first clue.
Step 1: Write down the problem precisely — not the solution
Before you think about people, write the problem down in a single sentence, without mentioning your planned solution. Sounds obvious. It isn't. Most founders write something like "our audience is people who need an accounting app" — and in doing so, they've already smuggled the solution into the problem. Better: "People lose hours every week manually entering invoices into Excel." No mention of software, no mention of your idea.
A problem statement like that, stripped of any solution, keeps you open to the real question: who actually has this problem? Maybe it's freelancers. Maybe small trade businesses. Maybe both, for completely different reasons. You'll only find out by looking at the problem in isolation.
Write down three to five variations of your problem statement. Each variation describes a different possible cause or context. These variations will help you find real people in Step 2.
Step 2: Look for public traces of the problem
Search where people describe their problems honestly and unprompted — usually in forums, niche communities, or under reviews of existing tools. Reddit subforums on your topic are often more productive than you'd expect, as are Facebook groups for specific professions or industry forums. People complain there with a level of honesty you'll never get from a survey, because nobody's watching.
Watch for three signals in particular. First: people who've built a workaround — a spreadsheet, a Zapier chain, a Google Form. That tells you the pain was big enough to spur action. Second: recurring phrasing. If five different people describe the problem in nearly identical words, you've found a real niche, not a one-off. Third: reviews of existing tools that call out exactly your problem as unsolved. A one-star review saying "this doesn't do the one thing I actually need" is pure gold.
Write down the exact quotes. Not your interpretation of them — their actual words. This language will later shape your landing page copy, because it's already proven to work on real people.
Step 3: Use willingness to pay as a filter
A problem nobody pays for isn't a business model, no matter how often it's described. So you need a filter that separates "annoying, but whatever" from "I'd actually pay for this." The best indicator is whether paying customers already exist for similar solutions — even if those solutions are bad or incomplete.
This is exactly where market research comes in. If you want to see which niches are already generating revenue and how much search volume a topic has, this is the moment to use the Trend Finder. It shows you niches with estimated revenue and traffic numbers, so you don't have to guess whether there's an actual paying market behind your problem statement.
Here's an example of that kind of research in action:
If you find a comparable tool in your niche that's been running for years, that's a strong signal. Existing paying customers prove that people genuinely open their wallets for this problem.

Step 4: Build a persona from patterns — not the other way around
Only once you've collected ten to twenty real statements of pain should you start grouping them. You want to define your ideal customer by pulling out the most common shared traits from the quotes you've gathered. Who shows up most often? What role do these people have, what does their day look like, what tools are they already using?
The result isn't a made-up persona with a name and a stock photo. It's a description grounded in real quotes: "Freelance graphic designers juggling three to eight clients at once, currently writing invoices in Word templates." That's concrete enough to work with, and honest enough not to mislead you.
I got this wrong myself at the start. I invented the audience first, then went looking for confirmation. That flips the order and, in the end, just wastes time.
This method also helps you find your target customer later, once you're actively looking for users for your first tests. You'll already know which forums they hang out in and what words they use to describe their problem. That makes the first outreach far easier than cold-pitching an audience you simply made up.
Step 5: Test the persona against three to five real people
A persona you haven't checked against real people is still just a guess. Talk to three to five people who match your pattern before you write a single line of code. They can be people from the forums you found, or contacts in your network who happen to fit.
Don't ask "would you buy this?" That question almost always gets a polite, worthless answer. Instead ask how they solve the problem today, what annoys them about it, and what they've already tried. Paul Graham's principle of "Do Things That Don't Scale" fits well here: talk to people one by one, even when it's uncomfortable and slow. Those unscalable conversations are exactly what give you the certainty no spreadsheet full of assumptions can replace.
If three out of five conversations confirm your pattern, you've got a solid foundation. If they don't, that's not a setback — it's build time saved on the wrong idea.
Ideal Customer Profile vs. Buyer Persona: What's the difference?
An Ideal Customer Profile describes what kind of customer benefits most from your solution and is most likely to pay, while a Buyer Persona captures more of an individual's behavior and mindset. The two terms are often used interchangeably, but they operate on slightly different levels.
The distinction is useful, but it doesn't matter much at the start. Skip the debate over which term is technically correct, and just describe in a few sentences who pays and why. One paragraph for Ideal Customer Profile plus one for Persona is plenty to get moving.
Common mistakes when defining your target audience
The most common mistake is defining an audience so broadly it includes practically everyone. "All freelancers" isn't a target audience — it's the absence of one. The more narrowly you aim at the start, the sharper your messaging becomes, and the easier it is to find the first people who actually respond.
Trusting gut feeling too early instead of collected quotes is the second mistake. Gut feeling is a fine starting point for a hypothesis, but a poor substitute for real observation.
Rob Walling repeatedly points out in his work on bootstrapping how important it is to check early whether a market will actually pay, rather than finding out after launch. That's the third, often-overlooked mistake: not testing willingness to pay before sinking months into building a solution.
From problem to first version
Once your target audience is clear enough to describe in a single paragraph, you can start sketching out a first solution. This is exactly where Starte.ai comes in, because it takes you straight from a researched problem to a concrete idea, instead of starting from zero.
The Blueprint tool takes your problem description and your audience notes and turns them into an MVP feature set, a matching tech stack, and ready-made prompts you can take straight into Cursor, Claude, or ChatGPT. So there's no big gap to bridge between research and execution.
Quick recap
Defining your target audience without customers means: problem first, people second. Collect real quotes from forums and reviews, use the Trend Finder to check whether money is already flowing in the niche, and build your persona from recurring patterns instead of assumptions. Test it against three to five real conversations before you build. A second look at willingness to pay never hurts. Then you're no longer working with a made-up audience — you have one grounded in real behavior, and that's the difference that matters in the end.
Written by
Bohdan BernatekFounder, Starte.ai
Founder of Starte.ai. Built a business to 125,000+ organic leads and seven-figure revenue — and now works with founders personally, deriving a strategy for their own brand from data across thousands of real projects and producing the creatives for it.



