Software as a Service (SaaS)

Software as a service is also known as on demand software. It is normally accessed by users through a web browser. It is the most common delivery model for most business applications like payroll processing software, DBMS software, CAD software, management software and office or messaging sofware. Most functions of a business will be facilitated through a SAAS application including invoicing, enterprise resource planning, human resource management and customer service management.