How to find competitors for a startup idea, including the ones that aren't companies
Find competitors by searching for the problem rather than your product category, because most competition is not a startup — it is a spreadsheet, an agency, an intern, or doing nothing. Search the problem phrase in review sites, subreddits, and job postings, then read one- and two-star reviews of the closest paid tools. Finding zero competitors is a warning, not an opening: it usually means nobody pays to solve this. Finding ten unhappy competitors is the best possible result.
The workflow
"Invoice reconciliation software" returns the market leaders and tells you nothing. "How do I match Stripe payouts to invoices" returns forum threads, spreadsheet templates and half-broken scripts — which is where the actual demand is documented. Spend the first hour reading the way a frustrated buyer searches, and collect the exact phrases people use for the problem.
For most B2B ideas the incumbent is a spreadsheet, an agency retainer, or a junior employee doing it manually. That competitor has no marketing site and beats you on switching cost, familiarity and price. Write down what it costs the buyer today in hours and money — that number, not a competitor's price page, is what your product has to beat.
Filter software review sites and app stores to one- and two-star reviews of the three nearest tools, and collect twenty complaints. Count repeats: reliability, support latency, a missing integration, a pricing change. A complaint repeated across twenty reviews is a validated wedge, and it comes phrased in your future customers' own words — which is the headline you should be writing.
Competitor research— worked example for this page- Input
- Tools that turn podcast episodes into newsletters, for solo creators
- What comes back
- 9 tools, $15–$99/mo. Two are podcast-specific, seven are general transcription with a newsletter template bolted on. 31 reviews across the top three complain the output needs a full rewrite to sound human, and 18 mention per-minute pricing surprises. Voice fidelity and flat pricing are the two openings.
What this step looks like when it is done properly — the free Idea Validator covers the same ground as part of its research.
A competitor hiring three enterprise sales reps is moving upmarket and leaving small customers behind — that is your segment. A changelog that has not moved in eight months is a company that has stopped defending its niche. Both are free, public and far more current than any market report you could buy.
Subreddits, Discords, the support forum, the migration threads. This is simultaneously your competitive research and your first distribution channel, since people publicly complaining about a tool are the easiest first customers a founder will ever get. Note the three places where the complaint appears most often and keep them.
"For [segment] who are underserved by [incumbent] because [repeated complaint], we do [narrow thing]." If you cannot fill that in after three hours of research, you have not found a gap yet — and the honest answer might be that the market is well served, which is worth knowing before you spend a quarter on it.
- Input
- Podcast-to-newsletter tool for solo creators. 9 competitors, top complaints: robotic output (31 reviews), per-minute pricing (18).
- What comes back
- PIVOT toward the complaint, not the category. Nine funded-ish competitors means demand is proven and a generic entrant loses. A tool that only does voice-matched drafts at a flat monthly price, sold in the two Discords where those complaints appear, is a defensible slice — the general version is not.
Run it yourself — free, no signup:
Who it's for, what it does, what they pay. The more specific the sentence, the sharper the read.
Questions founders ask about this
- What if my startup idea has no competitors?
- Treat it as a warning rather than an advantage. Empty categories usually mean nobody pays to solve the problem; genuinely new markets exist but are rare, and the burden of proof is on finding people already spending time or money on a workaround.
- How do I find competitors that aren't software companies?
- Ask potential users what they do today. The answer is usually a spreadsheet, an agency, a contractor or nothing — and that workaround is your real competition, with a switching cost you have to beat.
- Is it bad to enter a market with many competitors?
- No, provided a segment is unhappy. Competition proves budget exists; the danger is a market where everyone is satisfied, because then you are asking people to switch for no reason.
- What's the fastest free way to research competitors?
- Two hours in one- and two-star reviews of the three nearest tools. Complaints repeat, and the most repeated one is both your positioning and a list of people already unhappy enough to move.
- Should I worry about big companies copying my idea?
- Rarely at the start. Large companies move slowly on small segments, and the segment too small for them to bother with is exactly the one a bootstrapped founder should take.
Next, founders usually do this
- How to validate a SaaS idea before you write a line of code6 steps
- How to size the market for a niche SaaS without inventing numbers6 steps
- How to validate an AI wrapper idea when the model does the hard part6 steps
- How to validate an idea when a giant already owns the category6 steps
The tools used above have their own pages — Idea Validator — and the SOP SOP: Validate a SaaS idea in 7 days runs the same ground in more depth. Also worth reading: the Nine Lives Doctrine, and real verdicts from ideas kitty has run this workflow on.
kitty.build runs this entire workflow for you
Every step above — the research, the competitor read, the numbers, the honest verdict — is what nine specialist AI boards do automatically when you feed her an idea. She will tell you to kill it if it deserves killing. First idea is free.
Feed her an idea — freeNo card · Failed tasks are free · Your repo, your domain, your revenue