Software

Horizontal vs Vertical SaaS: How the Models Compare

Horizontal and vertical SaaS take different routes to product design, customer acquisition and growth. In this article, we compare their economics, strengths and limitations.

Ask someone in the software market to explain the difference between horizontal and vertical SaaS, and the answer will probably come down to breadth versus depth. Horizontal companies build products that can be sold across many industries. Vertical companies concentrate on one.

That sounds straightforward. In practice, the choice reaches into almost every part of a software business: what the product needs to do, how customers are found, what makes them stay and where the company can look for further growth. It also produces a persistent question for founders and investors: does a specialist focus create a stronger business, or is breadth ultimately more valuable?

Horizontal And Vertical SaaS In Practice

A retailer, manufacturer and bank may all need software for customer relationship management, workplace communication or marketing automation. Their businesses work differently, but the underlying functions are widely shared. Salesforce, Slack and HubSpot can therefore serve customers across the economy without becoming retail, manufacturing or financial-services platforms.

Vertical software begins closer to the work of the industry itself. Veeva’s applications reflect the commercial, clinical and regulatory environment of life sciences. Procore is structured around construction projects and the relationships between their participants, while Toast combines restaurant-management software with payments and other financial products. These companies are not simply marketing general business tools to a selected sector. The workings of the sector help determine the structure of the product.

‘Horizontal’ and ‘vertical’ therefore describe this relationship between a product and its market. They are not pricing models, nor do they form a complete taxonomy of software businesses. A company can also be characterised by the customers it serves, the way it distributes its product or the role it plays within a larger ecosystem, as No Latency’s overview of the six SaaS models that shape modern software explains.

Six SaaS Models that Shape Modern Software

Horizontal vs Vertical SaaS at a Glance

How the Commercial Economics Diverge

The clearest advantage of horizontal SaaS is the number of possible customers. A widely shared business problem can support sales across industries, countries and company sizes. The same underlying infrastructure can be developed once and sold repeatedly, giving a successful provider room to grow far beyond any single sector.

Serving a broad market does not necessarily make the product simple. Different customers bring different terminology, processes and systems. The software must be flexible enough to accommodate them without becoming difficult to use. Some of that variation can be handled through configuration and integrations, but customers may still need to adapt the product to their own circumstances.

Horizontal companies can also face competition from several directions. A simpler product may challenge them at the lower end of the market, while a larger platform adds the same function to a wider suite. More specialised vendors can compete by offering a closer fit for particular industries.

Mapping the Market: Horizontal vs Vertical 

Vertical SaaS starts with a smaller but usually easier-to-map market. The company can identify its likely buyers, speak the language of the industry and focus development on a more limited set of problems. The product itself can take on more of the sector’s complexity, including its workflows, data structures, terminology and regulation.

That depth also creates work for the provider. A hospital, pharmaceutical company or construction group may be easier to identify than the potential users of a general productivity tool, but it may still be difficult and expensive to win. Sales can involve long procurement cycles, security reviews, data migration and substantial implementation.

It therefore does not follow that vertical customers are always cheaper to acquire. Horizontal providers must manage variety across many kinds of organisation, while vertical providers must understand and support more of one industry’s nuances. The two models place complexity in different parts of the relationship.

Are Vertical SaaS Companies More Profitable?

Some evidence suggests that vertical software companies can spend less on sales and marketing while producing stronger margins. Main Capital Partners compared more than 100 vertical and more than 100 horizontal enterprise-software companies in the United States and Western Europe. The median vertical company recorded an EBITDA margin of 15%, compared with 6% for the horizontal group. Median sales and marketing expenditure amounted to 17% of revenue among vertical companies and 34% among horizontal companies.

There are reasonable explanations for this gap. A specialist company may be able to find customers more precisely, face fewer credible competitors and become closely embedded in the work of its industry. But the horizontal companies in the research were generally larger and grew slightly faster. Main Capital also found little consistent valuation difference that could be attributed to orientation alone.

The study does not settle the question. It covers listed companies rather than a random selection of software businesses or start-ups, and Main Capital is itself a software investor. Company maturity, customer size, pricing and market concentration can all affect the result. Vertical focus can support efficient economics, but it does not guarantee them.

Retention, Pricing Power and Defensibility

Vertical software can become difficult to replace when it controls an important industry workflow. Moving to another provider may involve migrating specialist data, retraining employees, rebuilding integrations and, in regulated sectors, validating a new system. If the product sits close to revenue, compliance or daily operations, the vendor may also be able to price according to the value of the work it supports.

Construction-software company Procore offers one example. In its full-year 2025 results, it reported gross revenue retention of 95% and net revenue retention of 106%. Customers using at least four products accounted for 78% of annual recurring revenue.

Those figures show how deeply Procore has become established among its own customers. They do not prove that every vertical product will be equally sticky. Industry branding creates little protection if the software remains peripheral to the customer’s operations.

Horizontal platforms can build equally strong defences. A general system may hold years of company data, connect with many other applications and support several departments. Removing it can become an organisation-wide project rather than a simple purchasing decision. In either model, switching costs depend on how much important work has come to rely on the product.

How Each Model Grows Beyond its Natural Ceiling

As horizontal companies grow, they often try to develop more industry depth. They add specialist data models, integrations and products for sectors in which a general-purpose tool is no longer enough. Salesforce remains a horizontal platform, but it now offers dedicated industry products for financial services, healthcare, manufacturing and the public sector, among others.

This allows Salesforce to keep the shared infrastructure and reach of a broad platform while addressing more specialised requirements. The difficulty is that industry editions need genuine expertise. Adding sector labels to a general product will not necessarily earn the confidence of experienced buyers.

Vertical companies usually expand in a different direction. Rather than leaving their industry, they try to support more of what happens within it. A core product may be followed by additional software modules, payments, payroll, insurance, marketplaces or data services. The company can also serve other participants in the same market, enter new countries or acquire neighbouring products.

A Tidemark survey of more than 200 vertical SaaS companies found that 59% offered more than one product. Multi-product respondents recorded median annual recurring revenue growth in 2024 around 21% higher than companies with a single product.

More Products, More Growth?

The finding is useful, but it does not show that adding products caused the stronger growth. Tidemark invests in vertical SaaS, the companies chose to take part in the survey, and stronger businesses may simply have more resources available for expansion.

Toast shows how a vertical company can enlarge its opportunity while remaining within one industry. In its first-quarter 2026 results, the company reported 171,000 live locations and SaaS annual recurring revenue growth of 27%. Payments ARR and fintech gross profit both increased by 24%.

Toast does not need to move beyond restaurants to find new sources of revenue. It can sell more products to each location and participate in more of the financial activity passing through its platform. Payments will not suit every vertical company, but the broader principle applies widely: growth can come from supporting more of each customer’s work, rather than simply finding more customers.

Acquisitions offer another route, particularly in industries served by many small or ageing software products. No Latency has examined the opportunities and integration risks involved in the vertical SaaS roll-up model.

The Vertical SaaS Roll-Up: Models, Value Creation and Risks

Why the Boundary Becomes Blurred

These expansion strategies gradually pull the two models towards one another. Horizontal platforms add industry products and specialist data. Vertical companies broaden their product suites, connect more participants and sometimes move into neighbouring sectors. Both can end up combining shared infrastructure with more specialised applications.

Vertical does not necessarily mean small. Life-sciences software company Veeva reported fiscal-year 2026 revenue of $3.195 billion, including $2.684 billion in subscription revenue. It has reached considerable scale while remaining focused on one broad industry.

Expansion can still weaken the strengths of the original model. A vertical company may lose its specialist coherence if it moves too far from the market it understands. A horizontal provider can spend heavily on industry variants without gaining the knowledge or credibility of a true specialist.

How is AI Changing Horizontal and Vertical SaaS?

The adoption of AI tools is changing both horizontal and vertical SaaS, though in different ways.

Horizontal platforms can introduce new AI features across large existing customer bases. They often have access to broad organisational data, established distribution and the resources to spread development costs across many products. Salesforce’s Industries AI programme shows how a broadly used platform can also adapt these tools to the needs of particular sectors.

For vertical companies, the opportunity is often to build AI more deeply into the work they already support. A useful application in medicine, finance or another high-stakes field may require specialist data, detailed knowledge of the industry and testing against sector-specific standards. It may also need stronger safeguards than a general-purpose business tool. Providers that already understand these workflows can use AI to assist with more of the customer’s day-to-day work.

The effects are not entirely positive, however. AI can make individual software features easier to reproduce, lowering barriers to competition and putting pressure on prices. As a result, the sources of value for both horizontal and vertical providers may shift towards advantages that are harder to copy, including proprietary data, integrations, trusted distribution, governance and control of an important workflow. The cost structure and usage patterns of AI products are also changing how software is priced, as No Latency has explored in its analysis of why AI is breaking seat-based SaaS pricing.

AI SaaS Pricing Models: Why AI is Killing the Seat License

When Does Each Model Make Sense?

Horizontal SaaS is the more natural choice when the problem is genuinely shared across industries and customers can gain value without extensive sector-specific development. The company also needs a way to reach the large market that breadth makes possible. A broad addressable market means little if selling into it is too expensive or the product is too generic to stand out.

The model becomes more attractive when the same infrastructure and integrations can serve many kinds of customer, and when the company can expand into new functions, company sizes or countries without pulling the product in conflicting directions.

Vertical SaaS makes more sense when an industry has distinctive and poorly served workflows, and when specialist knowledge improves the product or the sales process. Regulation, unusual data and complex relationships between participants can strengthen the case, provided the company can handle the work they create.

A vertical opportunity also needs room to grow beyond its first application. That might come from additional modules, financial services, data products, other participants or new regions. Without those routes, even a successful product may eventually encounter the limits of its market.

For founders, the choice determines what kind of product and organisation must be built. Buyers are weighing broad compatibility against a closer industry fit. Investors need to look past the label and examine customer acquisition, retention, market capacity and the credibility of the expansion plan.

Breadth and Depth are Only the Starting Point

Horizontal and vertical SaaS are better understood as different ways of organising a software business than as competing formulas for success. One begins with a function shared by many customers; the other begins with the work of an industry. As companies grow, the distinction often becomes less clear. Horizontal providers seek greater industry depth, while vertical companies broaden the range of work they support.

Neither label guarantees better economics. A large potential market offers little advantage if customers are too expensive to reach or the product struggles to stand out. Industry specialisation is equally limited if the market is too small, the product remains peripheral or the cost of serving its complexity becomes too high.

The strongest businesses turn their starting point into a product customers value, a sensible way to reach them and enough room to expand. The better model is not the one that looks strongest in the abstract, but the one a company can pursue without losing sight of the problem it set out to solve.