Tools related to iPaaS
iPaaS links multiple software applications across an organization. This cloud-based platform enables the connection of various systems and automates data flow among them. It’s a go-between enabling communication among different software applications.
PaaS
Platform as a Service is essentially a cloud-based environment in which developers can build, test and deploy applications without managing underlying infrastructure. It’s often used in low-code/no-code development scenarios, enabling quick application or other build development. PaaS is about building new applications while iPaaS connects existing ones.
SaaS
Software as a Service refers to any cloud-based software application (versus an on-premises application) that users can access through a web browser. A SaaS user needn’t worry about development or infrastructure; they simply use the software. Common examples include CRM, ERP and email services.
ESB
Enterprise Service Bus is a traditional integration technology that acts as a central message broker for applications, typically on-premises and requiring more technical expertise to configure. While it can handle complex integrations, often it lacks the user-friendliness and scalability found in iPaaS.
API management
API management focuses on the creation, management and publishing of Application Program Interfaces and involves security, rate limiting, analytics and developer portals. While API management may be part of a broader integration strategy, it's narrowly concerned with the interface between applications.
An iPaaS platform might include ESB and API management but is overall a more modern, cloud-based and user-friendly integration solution.