Is Customer Stickiness Overrated for Long-Term SaaS Investing?

No, customer stickiness isn't overrated for long-term SaaS investing; it's a crucial sign of a healthy business. However, investors must look beyond it and also consider growth, profitability, and monetization to make a smart decision.

TrustyBull Editorial 5 min read

Is Customer Stickiness Overrated for Long-Term SaaS Investing?

No, it is not overrated. High customer stickiness is a fundamental sign of a healthy business, especially when you are stocks-valued-highly-investors">investing in IT and technology stocks. Many people believe that a sticky product is the only thing that guarantees success for a Software as a Service (SaaS) company. While it's incredibly important, focusing on stickiness alone can give you a dangerously incomplete picture.

A sticky product is one that customers find very hard to stop using. Think about the software your company uses for accounting or project management. Switching to a new system would be a massive headache. That's stickiness. It creates a powerful advantage. But it's just one piece of the puzzle. To invest wisely, you need to understand why stickiness is praised, when it can fool you, and what other factors you must check.

Why Investors Love Customer Stickiness

When you analyze a SaaS company, you'll hear analysts talk a lot about stickiness. There are good reasons for this obsession. It directly translates into business strength and financial stability.

Predictable and Recurring Revenue

The core of the SaaS model is the subscription. Customers pay every month or year. If those customers are sticky, that revenue becomes highly predictable. A company with a 2% monthly churn rate (meaning 2% of customers leave each month) keeps 98% of its customers. This creates a stable foundation of income that investors can count on. It's much more attractive than a company that has to find brand new sales every single quarter to survive.

Lower Costs and Higher Margins

Think about how much money companies spend on advertising and sales teams. This is their Customer Acquisition Cost (CAC). It is almost always cheaper to keep an existing customer happy than to find a new one. A sticky product means the company doesn't have to spend as much on marketing to replace departing customers. This leads to higher profit margins over time, as more revenue from loyal customers drops straight to the bottom line.

Strong Competitive Moat

A sticky product builds a defensive wall, or a moat, around the business. When customers have integrated a piece of software deep into their daily operations, the cost and effort of switching to a competitor become huge. This is called high switching costs. Even if a competitor offers a slightly better product or a lower price, many customers will decide it’s just not worth the disruption to change. This protects the company's savings-schemes/scss-maximum-investment-limit">investment">market share and gives it long-term resilience.

When a Sticky Product Can Be a Red Flag

Here’s where a one-dimensional analysis can get you into trouble. High stickiness is great, but it can sometimes hide serious problems under the surface. If you don't look deeper, you might be investing in a company that is slowly stagnating.

A company might be holding onto old customers simply because they feel trapped, not because they are happy. This is a fragile advantage that can disappear overnight.

First, consider the problem of stagnant growth. A business can have an incredibly loyal group of existing customers but be completely failing to attract new ones. Its Net Revenue Retention might look great, but if the total customer count isn't growing, the company's future is limited. The Total tam-growth-investors">Addressable Market (TAM) might be smaller than you think, or new competitors could be capturing all the new business.

Second, there is a danger of so-called legacy stickiness. This happens when customers stick around only because the pain of leaving is too high. The software might be outdated, clunky, and disliked by users. This creates an opportunity for a new, innovative competitor to build a tool that makes migration easy. Once that barrier is removed, the sticky advantage can crumble quickly.

Finally, a sticky product does not guarantee good monetization. A company might have a product that users love and can't live without, but they might be charging far too little for it. They might be failing to sell premium features or expand their services within their customer base. Low churn is excellent, but if it's not paired with a strategy to increase revenue per customer, the investment potential is capped.

Beyond Stickiness: Crucial Metrics for Investing in IT and Technology Stocks

To get a full picture of a SaaS company's health, you must look at stickiness alongside other key metrics. A truly great investment will score well across several areas, not just one. Here are the most important numbers to track.

MetricWhat It MeasuresWhy It Matters
Net Revenue Retention (NRR)Revenue growth from your existing customers over a year.An NRR over 100% shows that a company is growing even without adding new customers. It means existing clients are spending more money through upgrades and add-ons than the company is losing from churn. It’s a powerful sign of a healthy, sticky product with pricing power.
Lifetime Value (LTV) to CAC RatioThe total value of a customer compared to the cost of acquiring them.This ratio shows if the company's growth is profitable. A healthy SaaS business typically has an LTV that is at least 3 times its CAC. A ratio below that suggests the company is spending too much to grow.
The Rule of 40Your annual revenue growth rate + your profit margin.This is a quick health check. If the result is 40% or more, the company is demonstrating a healthy balance between growth and profitability. For example, a company growing at 30% with a 10% profit margin meets the rule. So does a company growing at 50% with a -10% margin.

The Verdict: A Critical Piece, Not the Whole Story

So, is customer stickiness overrated? The final verdict is no. It is a foundational requirement for a high-quality SaaS business. You should almost never invest in a SaaS company that has a major problem with customer churn.

However, believing it is the only thing that matters is a huge mistake. True success in investing in IT and technology stocks requires a more nuanced view. Stickiness provides the stability, but you also need growth and a clear path to profitability.

Imagine two companies:

  • Company A has 99% annual customer retention but is only growing its revenue by 5% per year. It's extremely stable but might be a slow, boring investment.
  • Company B has 94% annual retention but is growing its revenue by 40% per year and has a strong LTV/CAC ratio. This company is more dynamic and likely offers far greater upside for an investor.

Treat customer stickiness metrics like churn and NRR as your starting point. They confirm the quality and value of the product. Once you've confirmed that foundation is strong, you must then look at the growth engine. How fast is the company acquiring new customers? Is that acquisition profitable? Is the business well-managed enough to balance growth and future profits? When you find a company with high stickiness AND strong answers to these other questions, you may have found a long-term winner.

Frequently Asked Questions

What is customer stickiness in SaaS?
It's the likelihood that customers will continue to use a company's software service rather than switching to a competitor. It's often measured by a low customer churn rate.
Why is Net Revenue Retention (NRR) important for SaaS investors?
NRR shows if a company can grow its revenue from existing customers alone. An NRR above 100% is a powerful sign of a sticky product with strong upsell potential.
Is a high churn rate always a bad sign for a SaaS company?
Generally, yes, but context matters. A company targeting small businesses may naturally have higher churn than one serving large enterprises. The key is whether the value of new customers outweighs the loss from those who leave.
What is the 'Rule of 40' in SaaS investing?
It's a quick test for health. It states that a SaaS company's annual revenue growth rate plus its profit margin should be 40% or more.