History

oftware as a service's acronym, SaaS, first appears in an article called "Strategic Backgrounder: Software as a Service." It was published in February 2001 by the Software & Information Industry's (SIIA) eBusiness Division. This 18 page document is one of the most complete essays pertaining to SaaS available today. SIIA developed the backgrounder to analyze the current state of the SaaS market and its near term prospects, and to provide insight for its members who may be profoundly impacted by changes implied in the SaaS mode. Software as a service is essentially an extension of the idea of the Application Service Provider (ASP) model