Startups & Business Models
What Is SaaS? Enlightening Insights

We’re living in an age where life without the internet seems to be impossible. This has slowly migrated the traditional IT system to the cloud and is steadily increasing. As per the reports, $111 billion of IT spending has now shifted to cloud computing, and it is estimated to increase by $216 billion by 2020.
This is where SaaS came into the picture. This new term, SaaS, also known as Software as a Service, is generating a stir in the realm of technology. The very next question coming to your mind would be ‘what is SaaS?’ SaaS is one of the most recent advancements in the technological industry.
Today, more and more companies are adopting SaaS. It is noticed that more than 51% of organizations run most of their operations using SaaS applications. In short, it can be said that the SaaS market is offering an incredible opportunity to build success in your business.
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To make your thoughts clearer, let us have an in-depth knowledge of ‘what is SaaS?' and how it works.
What is SaaS?
SaaS (Software as a Service) is a relatively new software distribution model that gives customers access to different applications over the internet. Rather than having any requirement for custom installation and physical media, SaaS products are centrally hosted by a service provider. The users can use it via mobile and web browsers Talking about the past, it was a hassle to launch a new application to any organization, starting right from the lengthy sales process to site installation to custom development to training; it used to take weeks to complete the process before employees could start using the tool effectively. With the introduction of SaaS, these can happen in a matter of days or even less. And due to this, SaaS has rapidly become the model of delivery for the core business applications. In other terms, SaaS is a method of software delivery that allows users to access the data from any device having an internet connection. In this web-based model, software vendors maintain and host the databases, servers, and code that constitute an application. SaaS can be said as a substantial departure from the software delivery model. There are two types of SaaS that we will see further. Let us first see the benefits of SaaS.
Firstly, over here, companies will not need to invest in extensive hardware for hosting the software. And this, in turn, will allow you to outsource most of the IT services that are typically required to maintain the software. The SaaS does it all for you. In addition to having remote access via the web to required data and software applications, SaaS even differs from on-premise software for its pricing model. It has been observed that without any doubt, SaaS has revolutionized the software delivery model.
Talking about the usage of SaaS, it is used in a wide range of common business areas, which include customer relationship management (CRM), accounting, human resource (HR) management, content management, document management, and collaboration. There are thousands of SaaS vendors present around the world. SaaS can even be known as on-demand software or hosted software.
The three major characteristics that could be applied to any SaaS vendor are,
- No hardware installation is required by the customers.
- The services are to be purchased on a subscription basis.
- The updates over here will be applied directly without any customer intervention.
Types of SaaS
After having a glimpse of ‘what is SaaS?’, now let us throw some light upon the two different types of SaaS.PaaS: Platform as a Service
Platform as a service (PaaS) is a cloud computing model where the hardware and software tools are delivered by third-party providers. As PaaS provider will host the software and hardware on its infrastructure. Henceforth, PaaS makes it easier for users as they don’t need to install any in-house hardware and software to run or develop any applications. PaaS, or cloud platform service, delivers a framework for developers where they can build upon and use it further to create customized applications. All the storage, servers, and networking can be managed by a third-party provider or the enterprise. Whereas the developers can go for maintaining the management of an application. PaaS does not replace the entire IT infrastructure of the business. Rather, a business would rely on PaaS providers for some key services. Such as Java development or application hosting. These days, many PaaS products are now geared towards software development. A PaaS product can even enable the development teams to work together and collaborate, regardless of their physical location. You may like to read: Fascinating Insights upon the Aggregator Business ModelIaaS: Infrastructure as a Service
Infrastructure as a Service (IaaS) is one of the forms of cloud computing that provides the user with a virtualized computing resource over the internet. Typically, IaaS provides storage, hardware, data centre space, servers, or network components, which may even include software. Infrastructure as a Service (IaaS) can also be known as Hardware as a Service (HaaS). Characteristics of IaaS are,- Dynamic scaling
- Platform virtualization
- Internet connectivity
- Automated administrative tasks


