Lionel Sujay Vailshery
Research expert covering cloud computing and emerging tech industries
Software as a Service - statistics & facts
Together with platform as a service (PaaS) and infrastructure as a service (IaaS), software as a service (SaaS) is one of the three primary tiers of cloud computing. It allows businesses to redirect resources away from IT hardware, software, and personnel expenses, and towards other business needs. Currently, the most prominent companies in the SaaS market are Microsoft, Salesforce, Oracle, SAP, and Google.