Software as a service (SaaS) is a software model with applications centrally hosted in a cloud computing environment and accessed by users over the Internet. Many business applications use SaaS as a common delivery model because of its ability to help reduce costs and simplify deployment.
Whether your business is ready to integrate SaaS applications into operations, build your own SaaS platform to deliver applications or design new customized web services, IBM offers technology components and expertise to meet your needs.