Azure Service Bus vs IBM MQ: What are the differences?
What is Azure Service Bus? *Reliable cloud messaging as a service (MaaS) *. It is a cloud messaging system for connecting apps and devices across public and private clouds. You can depend on it when you need highly-reliable cloud messaging service between applications and services, even when one or more is offline.
What is IBM MQ? Enterprise-grade messaging middleware. It is a messaging middleware that simplifies and accelerates the integration of diverse applications and business data across multiple platforms. It offers proven, enterprise-grade messaging capabilities that skillfully and safely move information.
Azure Service Bus and IBM MQ can be primarily classified as "Message Queue" tools.