Best MQTT Brokers for Microsoft Azure

EMQX is the world's most scalable and reliable MQTT messaging platform designed by EMQ. It supports 100M concurrent IoT device connections per cluster while maintaining extremely high throughput and sub-millisecond latency. EMQX boasts more than 20,000 global users from over 50 countries, connecting more than 100M IoT devices worldwide, and is trusted by over 300 customers in mission-critical IoT scenarios, including well-known brands like HPE, VMware, Verifone, SAIC Volkswagen, and Ericsson. Our edge-to-cloud IoT data solutions are flexible to meet the demands of various industries towards digital transformation, including connected vehicles, Industrial IoT, oil & gas, carrier, finance, smart energy, and smart cities. EMQX Enterprise: The World’s # 1 Scalable MQTT Messaging Platform -100M concurrent MQTT connections -1M/s messages throughput under 1ms latency -Business-critical reliability, Up to 99.99% SLA -Integrate IoT data seamlessly with over 40 cloud services and enterprise systems EMQX Cloud: Fully Managed MQTT Service for IoT - Scale as you need, pay as you go - Flexible and rich IoT data integration up to 40+ choices - Run in 19 regions across AWS, GCP, and Microsoft Azure - 100% MQTT

An MQTT Broker designed with enthusiasm to meet all your requirements for deploying and scaling IoT applications. It features a REST API, a comprehensive dashboard with customizable widgets, and an extensive data storage solution, among other capabilities. Users can quickly visualize a snapshot of their IoT devices, monitoring client connections and disconnections, as well as critical data through various dashboard widgets. The system also provides alerts and color-coded indicators based on different value triggers. A robust rules engine is included to convert MQTT messages, facilitating streamlined M2M communication automation. This engine supports event and timer-based rules, enabling users to define data patterns and automate corresponding actions. For secure device communication, a publish and subscribe messaging model is implemented with dual layers of security, employing SSL/TLS for connectivity and optional username/password authentication. Additionally, web security measures are in place for data viewing. To ensure high availability, the broker can operate multiple message brokers simultaneously, guaranteeing efficient message collection and publication from devices. This architecture assures a remarkable 99.99% success rate in data collection, ensuring reliability regardless of software challenges. Moreover, the system's flexibility allows for seamless integration with various IoT applications and services.

HiveMQ is the most trusted enterprise MQTT platform, purpose-built to connect anything via MQTT, communicate reliably, and control IoT data. The platform can be deployed anywhere, on-premise or in the cloud, giving developers the flexibility and freedom they need to evolve as their IoT deployment grows. HiveMQ is reliable under real-world stress, scales without limits, and provides enterprise-grade security to meet the needs of organizations at any stage of digital transformation. The extensible platform provides seamless connectivity to the leading data streaming, databases, and data analytics platforms, plus offers a custom SDK for a perfect fit in any stack.

Experience the versatility of data management through a SQL-driven rule engine that seamlessly integrates with eKuiper, facilitating edge stream processing. This approach significantly lowers the expenses associated with integrating event-driven WebHooks into edge computing applications. The system is designed for easy maintenance, equipped with HTTP APIs that are friendly to EdgeOps. NanoMQ, though compact, packs a powerful punch, boasting a comprehensive set of features that allow it to compete effectively despite its small footprint. Its Task Layer utilizes a built-in actor model with support for thread-level parallelism, which enhances scalability on contemporary symmetric multiprocessing systems. Effortlessly expand your capabilities to utilize multiple cores while minimizing CPU consumption in modern SMP environments. Furthermore, NanoMQ is highly compatible and portable across any POSIX-compliant platform, with a minimal booting footprint of under 200Kb when operating with its basic feature set, making it an optimal choice for resource-conscious applications.

Thingstream serves as a cloud-oriented platform designed for the delivery and management of enterprise IoT services. This comprehensive platform includes features such as IoT connectivity, robust security protocols, an enterprise-grade MQTT broker, visual programming tools, straightforward integration with businesses, and compatibility with u-blox global positioning technology. It offers bearer-agnostic solutions that facilitate connectivity and management for various IoT devices, including those that operate via cellular networks, LoRaWAN, and IP. By ensuring secure communication of sensitive data, it protects IoT information for enterprises. Additionally, it enhances accuracy and reliability in location tracking, particularly improving GNSS positioning capabilities in indoor environments. The platform allows for effortless connection and management of IoT devices, APIs, and online services. With its Data Flow Manager feature, users can make decisions and manage data at the network's edge using an intuitive drag-and-drop programming interface. Furthermore, the platform supports simple integration with a variety of cloud-based services, offering ready-made connectors for platforms like Amazon Web Services, Microsoft Azure, and TIBCO eFTL, thus streamlining the process for enterprises looking to deploy IoT solutions. Overall, Thingstream provides a robust ecosystem tailored for the evolving needs of connected enterprises.