SaaS(Software as a Service)는 PaaS개념 위에 애플리케이션 서비스가 더해진 것으로, 안정적이면서도 빠른 IT서비스 공급에 유리한 형식이다.
Software as a Service (SaaS) is an application service that is added on top of the PaaS concept and is an advantageous format for stable and fast IT service delivery.