Mosquitto
Mosquitto is an open source message broker that implements the MQTT protocol. It is lightweight and designed for low resource usage, making it ideal for Internet of Things devices and messaging applications.
Mosquitto: Open Source Message Broker
Mosquitto is an open source message broker that implements the MQTT protocol, designed for low resource usage ideal for Internet of Things devices and messaging applications.
What is Mosquitto?
Mosquitto is an open source message broker that implements the MQTT protocol. MQTT stands for Message Queuing Telemetry Transport. It allows devices to connect and publish messages to the broker, while other devices can subscribe to those messages.
Some key features of Mosquitto:
- Lightweight and optimized for low resource usage
- Implements versions 3.1 and 3.1.1 of the MQTT protocol
- Supports TLS and client certificate encryption for security
- Built-in bridging allows spanning multiple brokers
- Pluggable authentication and access control via plugins
- Stores messages in an in-memory queue if the subscriber is offline
Mosquitto is a great choice for Internet of Things applications, sensors and small devices that need to communicate messages efficiently with low bandwidth and battery power. It can handle thousands of concurrently connected MQTT clients publishing messages at high rates.
Mosquitto is commonly run on Linux servers or single board computers like Raspberry Pi. It can function as a standalone MQTT broker or be configured for redundancy and high availability. Overall, it is a lightweight, scalable and highly performative MQTT message broker suitable for machine messaging use cases.
Mosquitto Features
Features
- Lightweight MQTT broker
- Supports MQTT v3.1 and v3.1.1
- Runs on a variety of platforms
- Built-in topic aliases
- TLS/SSL support
- Authentication plugins
- Bridge support
- Websockets support
- Retained messages
- Last will and testament messages
- QoS 0 and QoS 1 support
Pricing
- Open Source
Pros
Lightweight and fast
Easy to install and configure
Good for IoT and mobile apps
Supports many platforms
Active community support
Scales well
Cons
Lacks some enterprise features
No clustering support
Limited to MQTT protocol only
No graphical user interface
Steep learning curve for beginners
Official Links
Reviews & Ratings
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