Software As A Service Cloud Computing. There are three major cloud service models. Software as a service SaaS s ae s is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted.
Though they are related with lots of similarities and shared benefits between the two there are significant differences. It refers to a software that is deployed on a host service and is accessible via Internet. Software as a service SaaS infrastructure as a service IaaS and platform as a service PaaS.
With SaaS service provider partners shoulder the burdens of security availability and performance.
Instead of purchasing the solution one time as if it would be a product the software is delivered continuously like a service. SaaS providers maintain the servers databases and code that constitute an application. Cloud Computing Software as a Service SaaS Software-asa-Service SaaS model allows to provide software application as a service to the end users. Software as a Service Software as a Service also known as SaaS is essentially a web platform that provides users access to cloud computing on a subscription basis.