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What Is Software & A Service And How Is It Different From SaaS?

The Confusion of “Software and a Service” vs “Software as a Service”

Hey there! Remember when we used to buy software in those big colorful boxes at the store? You’d take it home, pop in a CD, and pray the installation went smoothly. Man, those were the days!

Fast forward to today. Now we just click a button, pay a monthly fee, and boom—we’re using powerful tools without downloading a thing.

But here’s where it gets tricky. People throw around terms like “software and a service” and “SaaS” as if they’re the same thing. They’re not! And that confusion has cost many startups their pitch meetings (trust me, I’ve sat through hundreds).

What is Software?

Software is like a recipe. It’s a set of instructions that tells computers what to do. Without software, computers are just expensive paperweights.

But software alone isn’t enough anymore. Users want more. They need support, updates, and someone to call when things go wrong.

Traditional Software vs Modern Solutions

Remember how we used to handle software? The cycle went something like this:

  1. Buy a license (usually expensive and one-time)
  2. Install it yourself
  3. Hope it works
  4. Pay extra for support
  5. Wait months for updates
  6. Eventually buy a whole new version

This model worked for decades. But the internet changed everything.

Now we have options:

FeatureTraditional SoftwareSoftware AND a ServiceSoftware AS a Service
PaymentOne-time licenseLicense + service feeSubscription model
InstallationLocal installationLocal installationCloud-based
UpdatesManual/paidUsually includedAutomatic
SupportLimited/paidCore componentIncluded
ScalingDifficultModerateEasy
Capital requiredHigh upfrontModerate upfrontLow upfront
ExampleMicrosoft Office 2003HP servers + supportSalesforce

Software AND a Service: Breaking it Down

So what exactly is “software and a service”? Let me break it down.

This is when you buy both:

  1. Software (the actual program)
  2. A separate service package (support, training, maintenance)

Think of it like buying a car with a service plan. You own the car (software). The service plan (maintenance) is a separate thing you also pay for.

The key point? You own the software. It’s installed on your machines. The service part is human expertise that comes alongside.

A great example is enterprise hardware companies. When a corporation buys servers from HP or Dell, they don’t just get the physical machines and software. They get implementation services, dedicated support lines, and specialists who understand their unique setup.

According to McKinsey research, 68% of enterprise software purchases still involve some form of additional service component beyond the base software license. That human touch matters!

Software AS a Service (SaaS): The Cloud Revolution

Now let’s talk about SaaS. This changed everything.

With SaaS, you never actually own the software. You’re renting access to it. The software lives in the cloud, not on your computer.

It’s like the difference between buying a DVD versus subscribing to Netflix. With Netflix, you never own any movies—you just pay for access to them.

SaaS companies host everything. They handle:

  • Security
  • Updates
  • Backups
  • Infrastructure
  • Scaling

You just log in and use it. Simple!

According to Gartner, the SaaS market reached $152 billion in 2023 and is projected to hit $195 billion by 2025. That’s explosive growth!

Key Differences: And vs As

The smallest word makes the biggest difference here. “AND” versus “AS” completely changes the business model.

Software AND a Service:

  • You own the software license
  • Software runs on your hardware
  • The service element is separate
  • Usually involves higher upfront costs
  • You control the environment
  • More customization possible
  • Greater responsibility for maintenance

Software AS a Service:

  • You rent access to software
  • Software runs on vendor’s hardware
  • Service is baked into the offering
  • Lower upfront costs, predictable subscription
  • Vendor controls the environment
  • Limited customization
  • Vendor handles maintenance

Want a real-world comparison? Think Microsoft Office.

Office 2013 was software AND a service. You bought the license, installed it on your computer, and could optionally pay for support.

Office 365 is software AS a service. You pay monthly, access it via the web, and Microsoft handles everything behind the scenes.

When to Choose Which Model

As an investor, I see many startups confused about which model to adopt. Here’s my quick guide:

Choose Software AND a Service when:

  • Your customers need extreme customization
  • Regulatory requirements demand on-premises installation
  • You’re selling to industries with strict data control needs
  • Your solution requires deep integration with existing systems
  • Your customers have the technical capacity to maintain systems

Choose Software AS a Service when:

  • You want recurring, predictable revenue
  • Fast scaling is important
  • Your customers prefer operational expense over capital expense
  • You want to push updates quickly and frequently
  • Your customers lack technical resources to maintain complex systems

A study by Deloitte found that companies using SaaS solutions spend 25% less on IT support and 40% less on setup and implementation compared to traditional software deployments.

Real-World Examples

Let’s look at some real examples to make this crystal clear.

Software AND a Service Examples:

  1. Oracle Database + Implementation Services
  2. SAP Enterprise Resource Planning + Consulting
  3. High-end security systems with monitoring services
  4. Industrial control systems with support contracts
  5. Custom CRM deployments with ongoing consultancy

Software AS a Service Examples:

  1. Salesforce
  2. Slack
  3. Zoom
  4. HubSpot
  5. QuickBooks Online

The difference? The first group sells you something you own plus expertise. The second group sells you access, not ownership.

The Example of Finacle

Finacle is an excellent example to add to our discussion about software and services. Let me expand on how Finacle fits within this framework.

Finacle is a core banking solution developed by Infosys that’s widely used by banks around the world. It’s a particularly interesting case study because it has elements of both “software and a service” and SaaS models, depending on how it’s implemented.

Traditionally, Finacle has been deployed as a “software and a service” offering:

  • Banks purchase licenses for the Finacle core banking platform
  • The software is installed on the bank’s own infrastructure
  • Infosys provides implementation services, customization, and ongoing support
  • Banks typically pay for both the software licenses and the professional services

However, in more recent years, Infosys has also begun offering Finacle as a cloud-based solution (Finacle as a Service), moving closer to the SaaS model:

  • Banks can access Finacle through the cloud without managing the infrastructure
  • The solution is hosted and maintained by Infosys
  • Banks pay subscription fees rather than large upfront license costs
  • Updates are managed centrally by Infosys

This dual approach makes Finacle a great example of how the industry is evolving. Many enterprise software providers that started with traditional “software and a service” models are now offering cloud/SaaS alternatives to meet changing customer preferences.

For banks, the choice between these deployment models often comes down to:

  • Regulatory requirements regarding data sovereignty
  • The bank’s existing technology infrastructure
  • Security and compliance considerations
  • The bank’s internal IT capabilities
  • Cost structure preferences (capital vs. operational expenditure)

Future Trends

Where is this all going? As an investor, I’m putting my money on these trends:

  1. Hybrid Models: The line between these approaches is blurring. We’re seeing more SaaS companies offer premium professional services.
  2. Vertical SaaS: Industry-specific SaaS solutions are booming, especially in healthcare, finance, and education.
  3. AI Integration: Both models are racing to embed AI capabilities. This is the new battleground.
  4. Self-Service SaaS: The future SaaS model minimizes human interaction even further.
  5. On-Premise SaaS: Sounds contradictory, but companies like Microsoft are creating SaaS-like experiences that can be deployed on a customer’s own servers.

According to Forbes, 86% of organizations now use multiple SaaS applications, with the average company using 110 different SaaS tools across departments. That’s staggering growth from just a decade ago!

Quiz: Test Your Knowledge

Are you ready to see if you understand the difference? Take this quick quiz:

Question 1: A company purchases accounting software and pays an annual fee for technical support. This is an example of: A) Software as a Service B) Software and a Service C) Platform as a Service D) Infrastructure as a Service

Question 2: Netflix is an example of: A) Software and a Service B) Software as a Service C) Both D) Neither

Question 3: Which model typically requires higher upfront costs? A) Software as a Service B) Software and a Service C) They cost the same D) It depends on the provider

Question 4: Your company needs a solution where you maintain complete control over the environment due to security regulations. You should choose: A) Software as a Service B) Software and a Service C) Either option would work equally well D) Neither option is suitable

Question 5: Which model typically provides faster access to new features and updates? A) Software and a Service B) Software as a Service C) Both provide updates at the same pace D) It depends on the specific software

Answers: 1: B (Software and a Service) 2: B (Software as a Service) 3: B (Software and a Service) 4: B (Software and a Service) 5: B (Software as a Service)

Scoring:

  • 5 correct: You’re a software business model expert!
  • 4 correct: You have a strong understanding of the differences.
  • 3 correct: You grasp the basics but might want to review.
  • 0-2 correct: Time to re-read this article!

TL;DR

Software AND a Service means you buy both software (which you own) and supporting services separately. Software AS a Service means you rent access to software hosted and maintained by the vendor. The key difference is ownership vs. access. Traditional businesses often prefer the first model for control, while modern businesses often prefer SaaS for flexibility and lower upfront costs.

Q&A

Q: Is SaaS always cheaper than software and a service? A: Not in the long run! SaaS often has lower upfront costs but may cost more over 3-5 years. The real benefit is predictable spending and reduced technical burden.

Q: Can a company offer both models? A: Absolutely! Many traditional software companies now offer both options. Microsoft sells perpetual licenses with support contracts AND subscription-based cloud services.

Q: Which model is better for startups to use internally? A: Generally, SaaS is better for startups because it requires less technical expertise to maintain and lower upfront costs. Cash flow is king for startups!

Q: Which model provides better security? A: Neither is inherently more secure. Software and a service gives you more control but requires in-house expertise. SaaS vendors often have dedicated security teams but represent centralized targets for hackers.

Q: Which model is winning in the market? A: SaaS is growing much faster, but software and a service isn’t disappearing. Certain industries with strict control requirements (government, healthcare, finance) still often prefer software and a service models.


Remember, choosing between these models isn’t about following trends—it’s about aligning with your business needs and customer expectations. As someone who’s built and invested in both types of companies, I can tell you that success comes from choosing the right model for your specific situation, not blindly following what others are doing.