mosquitto ☆
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Description:
Message broker implementing the MQTT protocol
Type: Formula  |  Latest Version: 2.0.22@0  |  Tracked Since: Dec 1, 2025
Links: Homepage  |  @mosquitto_org  |  formulae.brew.sh
Category: Networking
Tags: mqtt iot messaging broker networking pub-sub
Install: brew install mosquitto
About:
Mosquitto is a lightweight open-source message broker that implements the MQTT (Message Queuing Telemetry Transport) protocol versions 5.0, 3.1.1, and 3.1. It provides a simple and efficient way to connect devices and applications, enabling publish/subscribe messaging for IoT and M2M communication. The broker is designed for low-power devices and low-bandwidth networks.
Key Features:
  • Lightweight and suitable for constrained devices
  • Supports MQTT 5.0, 3.1.1, and 3.1 protocols
  • Includes client libraries for C, Python, and other languages
  • TLS/SSL support for secure communications
  • Bridge mode for connecting brokers
Use Cases:
  • Internet of Things (IoT) device telemetry and control
  • Home automation and smart home integration
  • Real-time data streaming from sensors and embedded systems
Alternatives:
  • EMQX – More scalable, enterprise-focused broker with clustering capabilities
  • HiveMQ – Commercial-grade broker with high performance and enterprise support
Version History
Detected Version Rev Change Commit
Dec 1, 2025 10:06pm 2 VERSION_BUMP dda14cf8
Dec 1, 2025 2:01pm 2 VERSION_BUMP d57aa3f9
Nov 19, 2025 11:17pm 1 VERSION_BUMP 5c47414b
Dec 22, 2024 2:11am 0 VERSION_BUMP fe4f812a
Nov 25, 2024 9:00am 0 VERSION_BUMP be5dc2e3
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