
What is SaaS?
Software as a service (SaaS) is application software hosted on the cloud and used over an internet connection by way of a web browser, mobile app or thin client.
Why is SaaS important?
SaaS is important because it gives businesses access to powerful software that would previously have been too expensive or energy-intensive to run from on-premises environments. The SaaS vendor manages the hardware, the software tools, and the application in its own data center or cloud environment.