Advantages and Disadvantages of interpret SaaS SaaS (Software as a Service) is definitely the future of Information Technology. A form of Cloud Computing, it is one of the models of software distribution wherein the vendor or alternatively a service provider (SaaS developer) hosts the Applications while making them available to the customers through a network, in most cases, the internet. Also recognised as the on-demand type of software, SaaS is accessed by the users through the web browser. A cloud hosts both the software and the associated data centrally. Professional SaaS developers like Leo TechnoSoft Pvt. Ltd. offer this service to their clients via the internet.