Platform as as Service is a type of cloud computing offering in which a service provider delivers a platform to clients. This enables them to develop, run, and manage business applications without the need to build and maintain the infrastructure such software development processes typically require
Software as a Service is based entirely on the Internet, and it is an approach to software distribution by which software providers host a combination of servers, databases, and code to create applications that can be accessed by users from connected devices.
Software as a Service (SaaS) brings the power of a firm’s workflow to any user anywhere in the world at anytime.
Infrastructure as a service is a form of cloud computing that provides virtualized computing resources over the internet.
IAAS is one of the three main categories of cloud computing services, along side software as a Service and Platform as a service