What's the difference between SaaS, PaaS and IaaS? (2024)

What are the key differences?

SaaS, PaaS, and IaaS all have critical roles to play in the cloud computing ecosystem. But what are the key differences between them?

To understand the differences more clearly, it’s helpful to consider the three services in a logical order, starting from the one that’s closest to the hardware(IaaS), followed by the one in the middle (PaaS), then the one that’s closest to the end-user or consumer (SaaS). Let’s go.

IaaS vs PaaS

A good way to think about IaaS is as the foundation for creating a cloud-based service, such as software or an e-commerce website. IaaS is where the infrastructure is built. In contrast, PaaS is a platform that allows developers to build apps without having to host them.

PaaS vs SaaS

IaaS is the underlying foundation and PaaS is the platform that hosts apps. SaaS is the software that helps businesses or consumers accomplish a wide range of tasks. With SaaS products, the provider manages all aspects of the product, from the applications to the data to the servers –so the end-user can focus simply on using the tool.

In a nutshell, IaaS provides access to resources such as virtual machines and virtual storage, PaaS provides execution environments, application development, and deployment tools, and SaaS provides software as a service to end-users. Which one you choose depends entirely on the needs of your business.

What's the difference between SaaS, PaaS and IaaS? (2024)

FAQs

What's the difference between SaaS, PaaS and IaaS? ›

In a nutshell, IaaS provides access to resources such as virtual machines and virtual storage, PaaS provides execution environments, application development, and deployment tools, and SaaS provides software as a service to end-users.

What is difference between SaaS PaaS and IaaS? ›

IAAS gives access to the resources like virtual machines and virtual storage. PAAS gives access to run time environment to deployment and development tools for application. SAAS gives access to the end user. It is a service model that provides virtualized computing resources over the internet.

Which of the following is the most significant difference between SaaS and IaaS? ›

The most significant distinction between SaaS and IaaS lies in what they provide access to. SaaS is a cloud-based software application that is delivered over the internet on a subscription basis. On the other hand, IaaS offers virtualized computing resources over the internet.

What are 3 examples of IaaS? ›

Examples of IaaS include Rackspace, Amazon Web Services (AWS) Elastic Compute Cloud (EC2), Microsoft Azure, Google Compute Engine (GCE) and Joyent.

What is the difference between IaaS and PaaS Quora? ›

In the IaaS model, you are provided virtual server containers within which you have control of the OS image, storage, limited networking options, and applications deployed with the environment. In the PaaS model, you are operating one level above IaaS.

What is SaaS PaaS IaaS in simple words? ›

These services fall into three categories: IaaS (Infrastructure-as-a-Service), PaaS (Platform-as-a-Service) and SaaS (Software-as-a-Service). Each term refers to a resource made available to users as an on-demand model. This means users do not need to invest heavily in infrastructure to host and use their services.

What is SaaS PaaS and IaaS with examples? ›

IaaS, PaaS, and SaaS stand for infrastructure-as-a-service, platform-as-a-service, and software-as-a-service. IaaS provides a pay-as-you-go approach for storage, networking, and virtualization. In addition, PaaS includes even more services like hardware and software development tools available via web.

What is the main difference between SaaS and PaaS? ›

Using a PaaS solution means that while developers can build and run their own solutions, their data is still secured on a third-party controlled server. Using a SaaS solution means that the third-party vendor will manage the application for you.

Which is better IaaS or SaaS? ›

Iaas users have complete control over their infrastructure and can customize it to their specific needs. PaaS offers limited customization, while SaaS provides very limited customization.

What is the difference between IaaS and PaaS database? ›

However, with the IaaS option you need to invest extra time and resources to manage your database, while in PaaS you get administration features included in the price. Both PaaS and IaaS options give you the ability to pause your resources to help reduce administration costs.

What is a PaaS example? ›

Popular PaaS examples include: AWS Elastic Beanstalk. Google App Engine. Adobe Commerce (previously Magento)

Is Netflix A PaaS or SaaS? ›

Netflix is considered a SaaS by many people because it lives in the cloud, is delivered through the browser, and has a paid subscription model. However, the service Netflix provides is content and not software. It is more of a "Movies-as-a-Service" than a SaaS.

Is Amazon a PaaS or IaaS? ›

AWS (Amazon Web Services) is a comprehensive, evolving cloud computing platform provided by Amazon. It includes a mixture of infrastructure-as-a-service (IaaS), platform-as-a-service (PaaS) and packaged software-as-a-service (SaaS) offerings.

What is the difference between IaaS and PaaS stack? ›

SaaS applications are designed for end-users and delivered over the web. PaaS is the set of tools and services designed to make coding and deploying those applications quick and efficient. IaaS is the hardware and software that powers it all, including servers, storage, networks, and operating systems.

Is Gmail IaaS or PaaS? ›

In fact, email services such as Gmail and Hotmail are examples of cloud-based SaaS services. Other examples of SaaS services are office tools (Office 365 and Google Docs), customer relationship management software (Salesforce), event management software (Planning Pod), and so on.

Is Netflix A SaaS? ›

Netflix is indeed an SaaS company that sells software to watch licensed videos on demand. It follows a subscription-based model whereby the customer chooses a subscription plan and pays a fixed sum of money to Netflix monthly or annually.

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