A SaaS provider is a business that hosts an application and makes it accessible to clients online. Software as a Service is also referred to as SaaS. Customer data is kept on cloud infrastructure rather than locally and is accessed using a web browser. SaaS providers do away with the necessity for internal and data center-based applications as a result.  This implies that the user uses the software remotely while it is hosted on a server by a SaaS provider.  Making the software available through the internet frees you from the hassle of downloading and maintaining different software.