Ask a vertical SaaS founder who their competitors are and most name two or three other startups selling similar software. Pull up the actual lost-deal notes and a different picture emerges: the deal was lost to "we're going to keep doing it in Excel," to a 20-year-old on-prem system nobody wants to touch, or to "the office manager already has a process." The other funded startup shows up in maybe a fifth of competitive situations. The other four-fifths of the time, you're competing against inertia and a spreadsheet, and a competitive analysis built only around other software companies misses most of the actual buying decision.
The three competitors that actually show up in deals
In most vertical SaaS categories, three things beat you far more often than a direct competitor does. First, legacy on-premise software — often from a vendor who hasn't meaningfully updated the product in a decade but who the customer trusts because it's never lost their data and the local reseller who sold it also fixes their printer. Second, the spreadsheet-and-paper process, which loses on almost every feature comparison but wins on cost (free) and on the fact that the person running it already knows how. Third, "we built something internally" — a founder's cousin, an outsourced developer, or an owner who's handy with Airtable or Google Sheets and cobbled together something that's ugly but does the one or two things the business actually needs.
The default outcome of almost every sales conversation in a vertical SaaS category is the prospect doing nothing — not because your product lost a feature comparison, but because switching costs (retraining staff, migrating records, learning a new interface) outweigh the perceived pain of the current process. Positioning against "do nothing" means selling urgency and ease of migration at least as hard as you sell features.
Why legacy on-prem software is harder to beat than it looks
It's tempting to assume a 15-year-old desktop application with a dated interface is easy to displace on product quality alone. It usually isn't, because its real strength isn't the UI — it's that every quirk of the customer's specific workflow has been configured into it over a decade, the local reseller who sold it is a known, trusted human the owner can call, and the switching cost of retraining staff and migrating historical records is real money and real risk to a small operator who can't afford downtime. Competitive analysis against legacy software needs to weigh migration friction and local support relationships as heavily as it weighs the feature list, because that's genuinely what the prospect is weighing.
Finding the competitors that don't show up in a Google search
Standard competitive research — Google searches, G2 category pages, "alternatives to X" articles — surfaces other venture-backed SaaS products because those are the companies doing SEO. It systematically misses the legacy on-prem vendor with no marketing budget and the internal spreadsheet solution that isn't a company at all. The better research method is asking every prospect in a sales call what they use today and why they haven't switched, and tabulating the actual answers instead of assuming the answer is "a competing app." After enough of these conversations, the real competitive landscape looks less like a 2x2 feature-comparison chart and more like a list of specific incumbent vendors by region and a rough percentage still running the process manually.
It's easy to spend a quarter matching feature-for-feature against the other well-funded startup in your space because they're visible and their marketing is loud. If your actual lost-deal data shows most losses go to legacy software or manual process, that engineering time is aimed at the wrong target — parity with the loud competitor doesn't move the number that's actually costing you deals.
Wrapping up
Vertical SaaS competitive analysis built around other startups misses where most deals are actually lost — to legacy on-premise systems with deep configuration and trusted local support, and to manual spreadsheet processes that win by requiring no change at all. Find the real competitive set by asking prospects what they use today rather than searching for who else markets like you, and spend positioning effort on urgency and low-friction migration, since "do nothing" is the default outcome you're actually fighting.
Independent software engineer in Nairobi specialising in Acumatica customisations, Laravel backends, and tax fiscalisation integrations across East and Southern Africa.