SaaS Growth Marketing Is Broken at the Top of the Funnel

SaaS growth marketing works best when it creates demand, not just captures it. Most SaaS companies are built to harvest intent from people who are already close to buying, which means they compete hard for a thin slice of the market while ignoring the much larger pool of potential customers who have the problem but haven’t started searching for a solution yet. The companies that grow consistently are the ones that figure out how to reach both groups.

That sounds obvious. It is obvious. And yet almost every SaaS marketing budget I have ever reviewed is weighted 70 to 80 percent toward the bottom of the funnel, with a handful of brand or awareness spend bolted on as an afterthought. The logic is understandable. Lower-funnel spend is measurable, attributable, and defensible in a board meeting. Upper-funnel spend is harder to justify. But that defensibility is often an illusion, and building a growth strategy on it creates a ceiling you will eventually hit.

Why Attribution Is Quietly Distorting Your Growth Strategy

Earlier in my career, I was a true believer in lower-funnel performance marketing. I ran paid search campaigns across dozens of SaaS and technology accounts, watched conversion rates climb, and presented results that looked compelling. Then I started asking harder questions. What would have happened if we had turned that spend off? How many of those conversions were people who had already decided to buy and were just using Google to find the checkout page? How much of the growth we were taking credit for was actually driven by the product, by word of mouth, by a sales team that was quietly doing excellent work?

The honest answer, in most cases, was: more than we admitted. Performance channels are very good at being present at the moment of conversion. They are less good at creating the conditions that led to that moment. When you attribute revenue to the last click or even to a multi-touch model, you are measuring presence, not causation. That distinction matters enormously when you are deciding where to invest next.

This is not an argument against performance marketing. It is an argument for being more honest about what it does and does not do. Market penetration as a growth strategy has real limits, and in SaaS those limits tend to show up around the three to five year mark, when you have captured most of the low-hanging intent and growth starts to plateau. The companies that anticipate that ceiling and start building above it earlier are the ones that compound over time.

If you want to think more broadly about the commercial architecture behind SaaS growth, the Go-To-Market and Growth Strategy hub covers the strategic layer in more depth, including how to connect marketing investment to revenue outcomes in a way that holds up under scrutiny.

What Does a Healthy SaaS Growth Marketing Model Actually Look Like?

The companies I have seen grow well over long periods share a few structural characteristics. They have a clear view of where their customers actually come from, not just where the last touchpoint was. They invest in multiple stages of the funnel with intention rather than defaulting to what is easiest to measure. And they treat retention as a growth channel, not just a customer success function.

BCG has written about this kind of commercial transformation in go-to-market strategy, and the core argument holds in SaaS as much as anywhere: growth requires aligning the entire commercial system, not just optimising individual channels in isolation. That means sales, marketing, product, and customer success working from the same model of how customers are acquired, retained, and expanded.

In practice, a healthy SaaS growth marketing model has three distinct layers working in parallel. The first is demand creation: reaching people who have the problem but are not yet looking for a solution. The second is demand capture: being present and compelling when someone is actively evaluating options. The third is retention and expansion: keeping customers and growing revenue per account over time. Most SaaS companies are excellent at the second layer, adequate at the third, and almost entirely absent from the first.

The Demand Creation Problem in SaaS

There is a useful mental model I come back to when thinking about audience development. Imagine a clothes shop. Someone who walks past the window has some probability of buying. Someone who walks in is more likely. Someone who tries something on is far more likely still. The job of marketing is not just to stand at the till and hand over the receipt. It is to get more people through the door, and ideally into the fitting room.

In SaaS, the equivalent of the fitting room is usually a trial, a demo, or a meaningful piece of content that helps someone understand their problem more clearly. The challenge is that most SaaS marketing is optimised for people who are already at the door. The people who are still walking past, who have the problem but have not yet framed it as something they need software to solve, are largely invisible to most growth marketing programmes.

Reaching those people requires a different kind of investment. It means content that educates rather than converts. It means channels that build awareness rather than capture intent. It means being willing to measure success differently, because the feedback loop is longer and the signal is noisier. Forrester’s intelligent growth model has long argued that sustainable growth requires investment across the full customer lifecycle, not just at the point of transaction. That framing is as relevant to SaaS as it is to any other category.

When I was running an agency and we were growing the team from around 20 people to over 100, one of the things that made the biggest difference was not any single campaign or channel. It was building a reputation in the market before we needed it. The clients who came to us in year three or four had often been aware of us for 18 months or more. The marketing that influenced those relationships was almost entirely invisible to our attribution model. It showed up as direct traffic, or referrals, or just “we’ve heard good things.” That kind of demand creation is hard to budget for and almost impossible to prove in the short term. It is also what separates companies that grow from companies that grind.

Product-Led Growth Is Not a Substitute for Audience Development

Product-led growth has become one of the dominant frameworks in SaaS, and for good reason. When your product is genuinely good, letting people experience it is often the most effective form of marketing. Freemium models, free trials, and viral loops built into the product itself can drive significant acquisition at relatively low cost. Growth loops that compound over time are structurally more efficient than linear acquisition funnels.

But product-led growth has a prerequisite that is often glossed over: someone has to find the product in the first place. The loop only works if there is an entry point, and that entry point still requires deliberate audience development. The companies that execute PLG well tend to have strong organic search presence, active communities, or distribution partnerships that put the product in front of the right people at the right moment. The product does the selling, but marketing still has to do the finding.

I have sat across from SaaS founders who believed that if the product was good enough, growth would take care of itself. Sometimes that is true, for a while. But it tends to work in narrow, well-defined markets where word of mouth travels quickly and the problem is already well understood. In broader markets, or in categories where the problem is not yet clearly defined, you still need to invest in creating awareness and framing the problem before the product can do its job.

Growth hacking tools and tactical frameworks can help accelerate parts of this, but they do not replace the strategic question of who you are trying to reach and why they should care. That question has to be answered before any tactic, product-led or otherwise, can work at scale.

Retention Is a Growth Channel, Not a Support Function

One of the most consistent patterns I have seen across SaaS businesses is that marketing owns acquisition and customer success owns retention, and the two functions rarely talk to each other in a meaningful way. The result is that expansion revenue, which is often the most efficient growth lever available, gets left on the table.

In any SaaS business with a reasonable net revenue retention rate, the compounding effect of expansion is significant. Growing revenue per customer by 15 percent per year through upsell and cross-sell, while maintaining strong retention, produces growth that is structurally more efficient than acquiring new customers at the same rate. The customer acquisition cost is effectively zero, the product fit is already proven, and the relationship is established.

Marketing’s role in this is underused in most organisations. Lifecycle email programmes, in-product messaging, content designed for existing customers, and community building all contribute to retention and expansion. They are also, in most cases, not owned clearly by anyone. They fall into a gap between marketing, product, and customer success, and as a result they get less investment and less strategic attention than they deserve.

There is also a more fundamental point here. If your product genuinely delights customers at every opportunity, a significant portion of your growth problem solves itself. Churn falls. Referrals increase. Expansion becomes easier to sell. I have worked with companies that were spending heavily on acquisition while their retention metrics were quietly deteriorating, and the effect is like filling a bath with the plug out. Marketing is often used as a blunt instrument to compensate for product or service problems that would be cheaper and more effective to fix directly. The growth strategy conversation has to include an honest assessment of whether the product is doing its job, not just whether the marketing is.

How to Build a SaaS Growth Marketing Strategy That Compounds

The starting point is not channels or tactics. It is a clear-eyed view of where your growth is actually coming from today, and where it needs to come from in 18 to 36 months. That requires honest data, which means being willing to question your attribution model rather than accept its outputs uncritically.

Map your current customer base by acquisition source, and then go a level deeper. For each source, ask what actually created the awareness or intent that led to that customer. In most cases, you will find that the official attribution story and the real story are meaningfully different. Customers who are attributed to paid search often had prior touchpoints through content, events, or referrals that the model does not capture. Understanding that gap is the foundation of a better growth strategy.

From there, the strategic question is how to invest across all three layers: demand creation, demand capture, and retention and expansion. The right balance depends on your market maturity, your current growth rate, and where you are in the company lifecycle. An early-stage SaaS business with strong product-market fit in a well-defined category can afford to lean harder on demand capture. A more mature business in a competitive category, or one trying to expand into adjacent markets, needs to invest more heavily in demand creation.

Growth frameworks can provide useful structure for thinking about this, but the specific tactics matter less than the underlying logic. The question is always: what is the constraint on growth right now, and what investment is most likely to relieve it? That is a commercial question before it is a marketing question, and it requires the same kind of rigorous thinking that you would apply to any other business investment decision.

I have judged the Effie Awards, which are specifically designed to recognise marketing effectiveness rather than creative achievement. The entries that stand out are almost never the ones with the most sophisticated tactics. They are the ones where the team had a clear commercial objective, a coherent strategy for achieving it, and the discipline to invest consistently over time. SaaS growth marketing is no different. The fundamentals of what makes marketing effective do not change because the product is delivered via a browser.

BCG’s work on understanding evolving customer needs in go-to-market strategy makes a similar point: growth requires a systematic understanding of how customer needs change over time, and a commercial model that adapts to that evolution. In SaaS, that means tracking not just acquisition metrics but the full arc of the customer relationship, from first awareness through to renewal and expansion.

If you are working through the strategic layer of how to structure a growth model that holds together commercially, the Go-To-Market and Growth Strategy hub is worth spending time in. The articles there cover the commercial architecture behind sustainable growth, not just the tactical execution.

The Measurement Question You Are Probably Avoiding

SaaS marketing teams tend to be more data-literate than most, which is a genuine advantage. It also creates a specific risk: the temptation to measure only what is measurable and to treat the measurable as the complete picture. Attribution dashboards, CAC calculations, and pipeline contribution reports are all useful. They are also all partial views of a more complex reality.

The channels that are hardest to measure, brand, community, content that educates rather than converts, tend to be systematically undervalued because the feedback loop is long and the signal is indirect. That creates a structural bias in most SaaS marketing budgets toward channels that are easy to justify in a quarterly review, at the expense of investments that compound over years rather than quarters.

The answer is not to abandon measurement. It is to be honest about what your measurement model can and cannot see, and to make deliberate investments in the parts of the growth system that your model undervalues. That requires a level of intellectual honesty that is genuinely difficult in organisations where marketing is under pressure to prove its contribution every 90 days. But it is the difference between a growth strategy that works for two years and one that works for ten.

Forrester’s research on go-to-market struggles consistently points to misalignment between what companies measure and what actually drives growth as one of the primary reasons growth initiatives underperform. That finding applies well beyond healthcare. In SaaS, the measurement trap is just as common and just as costly.

About the Author

Keith Lacy is a marketing strategist and former agency CEO with 20+ years of experience across agency leadership, performance marketing, and commercial strategy. He writes The Marketing Juice to cut through the noise and share what works.

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