Comparison of Open-Source and Pro Mosquitto Features

This document is a technical report that provides a comprehensive comparison of features available in the open-source version of Mosquitto and the Pro version. It details various functionalities such as high availability and clustering, security measures, administration capabilities, monitoring tools, user management, and REST APIs. The report outlines the clustering capabilities that ensure uninterrupted service through multiple broker connections, including load balancing and cluster management. Security features are discussed, including client authentication methods and access control lists. The document also describes the administration tools available in the Mosquitto Management Center, which facilitates the management of brokers and users. Monitoring features are presented, detailing how to inspect connected clients and broker statuses. Additionally, the report covers the supported protocols and additional features that enhance the performance and usability of the Mosquitto platform.