Software as a Service (SaaS) is a cloud computing model that allows users to access software applications over the internet. In this model, instead of installing software on a computer or a local server, users can access and use the software through a web browser or a mobile app, usually on a subscription basis.
Platform as a Service PaaS
Platform as a Service PaaS is a cloud computing model that provides a platform for developers to build, deploy, and run applications without having to manage the underlying infrastructure. PaaS providers typically offer a set of tools and services, such as databases, web servers, and development frameworks, that developers can use to develop and deploy their applications.
Infrastructure as a Service IaaS
Infrastructure as a Service (IaaS) is a type of cloud computing service that provides organizations with virtualized computing resources over the internet. This includes virtual servers, storage, and network infrastructure, which can be used to host and run applications, store and manage data, and support various other IT needs.