One of the most valuable features is the standardization in terms of messaging; if you have MQ, you probably can talk to anybody.
IBM MQ is renowned for its reliability and scalability, offering robust integration, advanced security, and guaranteed delivery for critical business needs. However, scalability has limitations compared to cloud-native solutions, facing challenges with large volumes and integration with newer technologies. High licensing costs and scaling expenses may drive users to open-source alternatives. While exceptional stability and vendor support are notable, customer service responsiveness and knowledge provision need improvement, particularly in critical situations.
