No need to spend your money and effort to built the IT Infrastructure and develop an application to support your business. SaaS come as a solution to provide the needs of IT application support. Software as a service is best described as a cloud-based or online software solution. Rather than selling customers a physical disc or a digital download of an application to install and run from the end user’s computer, we lease the application over a Web browser. you can log in remotely and utilize the software’s many features over the Internet without needing to maintain hardware to house the software, download and install updates, or manage data.