Real-time communication technology is an unalloyed inevitability for the development of Internet of Things (IoT) applications. However, the selection of an effective messaging protocol is a difficult task for any organisation because it depends on the nature of the IoT system and its messaging requirements. Many messaging protocols have been developed and used by various organisations based on their requirements in the last two decades. Though, none of them is able to support all messaging requirements of all types of IoT systems. AMQP and MQTT protocols two can seem pretty similar at first glance, which can make it hard to determine which one best suits your needs.

In this article, we are comparing AMQP vs. MQTT to figure out which protocol is best for you.

What is AMQP and MQTT?

AMQP (Advanced Message Queuing Protocol) is a binary messaging protocol designed to effectively support a wide range of messaging applications and communication patterns. AMQP was born in the financial industry. The finance community wanted a way to avoid dealing with the licensinlig headaches of proprietary systems. So, they created AMQP to provide an open-source method of communicating the vast amount of market data to and from financial systems. Its development was customer-driven.

MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol designed for high-latency, low-bandwidth, and unreliable networks. It consumes very little power on the device it’s running on. Due to its low overhead, MQTT is most often used in an embedded environment for machine-to-machine communication. Its use is prevalent in industries such as automotive, manufacturing, telecommunications, and smart homes.

MQTT was born in the technology industry. It was created by IBM and its partners to allow the MQSeries of products to work efficiently on smaller devices. MQTT’s development was vendor-driven. MQTT is ideal for a large number of size-constrained devices to send small messages over a low-bandwidth network.

AMQP and MQTT, both are open-source protocols for asynchronous message queuing which have been developed and matured over several years. Both provide basic messaging needs. AMQP provides a very much richer set of messaging scenarios. Both protocols are being promoted for ʻwidespreadʼ use on the internet:

  • MQTT as a low-overhead, simple to implement a way to send data, especially from embedded devices;
  • AMQP as the asynchronous complement to HTTP

MQTT only supports one type of messaging pattern: publish-subscribe messaging to topics. An MQTT client can either publish or subscribe to a “message topic”. When the client publishes a message to a broker it contains a message topic. When the broker receives the published messages, it uses the message topic to determine which other clients are subscribed to that specific topic. It then routes the message to those clients.

AMQP is much more flexible. It allows almost any form of messaging pattern, including classic message queues, publish-subscribe, round-robin, and store-and-forward. It also allows numerous combinations of these patterns. And, AMQP uses message meta-data to support message grouping.

MQTT is used extensively in the IoT world. Amazon Web Services, IBM Watson, and Microsoft Azure all use MQTT as their main communication protocol, though most also support AMQP. While AMQP doesn’t share MQTT’s popularity in the social media space, it more than makes up for it in the commercial industries. It’s widely used in critical systems in the financial, telecommunications, defence, manufacturing, internet, and cloud computing industries.

Head to Head Comparison Between AMQP vs MQTT

Given below are the top 14 differences between MQTT and AMQP:

Conclusion

MQTT and AMQP are both message queuing protocols, suitable for use in hardware and software and on all major operating systems and platforms. MQTT is suited to its use case of simple clients talking to a server, but any infrastructure using it is exposed to serious security weaknesses and an inability to make the best use of resources or to support additional use cases. AMQP is suited to these use cases and many others support far better use of resources, far more pragmatic security and message reliability and have a future place as an ISO standard. Its origins as a customer-orientated protocol, and its backing by big, competing names in IT bodes well for customers traditionally worried about support of open protocols and vendor lock-in.

Choosing between AMQP and MQTT is not an easy task. The winner will be the one that fits your project’s specific requirements. If you need to support multiple messaging patterns, or anything other than the publish-subscribe pattern, AMQP is the protocol for you. If you need to handle a high-latency, low-bandwidth environment, then MQTT is the better choice. If the extensibility of the protocol is a must-have, then AMQP is a clear choice. If security is high on your priority list, AMQP is the better choice as it has a few more built-in security features. If you’re working with small embedded devices that send telemetry data, MQTT is a no-brainer.

Despite the differences, many large IoT systems like deploying a combination of the two protocols. If you want to understand how 3point3 labs can help develop your IoT product, contact us at [email protected]. Our acquainted engineers have worked with both protocols and on diverse IoT projects.

Real-time communication technology is an unalloyed inevitability for the development of Internet of Things (IoT) applications. However, the selection of an effective messaging protocol is a difficult task for any organisation because it depends on the nature of the IoT system and its messaging requirements. Many messaging protocols have been developed and used by various organisations based on their requirements in the last two decades. Though, none of them is able to support all messaging requirements of all types of IoT systems. AMQP and MQTT protocols two can seem pretty similar at first glance, which can make it hard to determine which one best suits your needs.

In this article, we are comparing AMQP vs. MQTT to figure out which protocol is best for you.

What is AMQP and MQTT?

AMQP (Advanced Message Queuing Protocol) is a binary messaging protocol designed to effectively support a wide range of messaging applications and communication patterns. AMQP was born in the financial industry. The finance community wanted a way to avoid dealing with the licensinlig headaches of proprietary systems. So, they created AMQP to provide an open-source method of communicating the vast amount of market data to and from financial systems. Its development was customer-driven.

MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol designed for high-latency, low-bandwidth, and unreliable networks. It consumes very little power on the device it’s running on. Due to its low overhead, MQTT is most often used in an embedded environment for machine-to-machine communication. Its use is prevalent in industries such as automotive, manufacturing, telecommunications, and smart homes.

MQTT was born in the technology industry. It was created by IBM and its partners to allow the MQSeries of products to work efficiently on smaller devices. MQTT’s development was vendor-driven. MQTT is ideal for a large number of size-constrained devices to send small messages over a low-bandwidth network.

AMQP and MQTT, both are open-source protocols for asynchronous message queuing which have been developed and matured over several years. Both provide basic messaging needs. AMQP provides a very much richer set of messaging scenarios. Both protocols are being promoted for ʻwidespreadʼ use on the internet:

  • MQTT as a low-overhead, simple to implement a way to send data, especially from embedded devices;
  • AMQP as the asynchronous complement to HTTP

MQTT only supports one type of messaging pattern: publish-subscribe messaging to topics. An MQTT client can either publish or subscribe to a “message topic”. When the client publishes a message to a broker it contains a message topic. When the broker receives the published messages, it uses the message topic to determine which other clients are subscribed to that specific topic. It then routes the message to those clients.

AMQP is much more flexible. It allows almost any form of messaging pattern, including classic message queues, publish-subscribe, round-robin, and store-and-forward. It also allows numerous combinations of these patterns. And, AMQP uses message meta-data to support message grouping.

MQTT is used extensively in the IoT world. Amazon Web Services, IBM Watson, and Microsoft Azure all use MQTT as their main communication protocol, though most also support AMQP. While AMQP doesn’t share MQTT’s popularity in the social media space, it more than makes up for it in the commercial industries. It’s widely used in critical systems in the financial, telecommunications, defence, manufacturing, internet, and cloud computing industries.

Head to Head Comparison Between AMQP vs MQTT

Given below are the top 14 differences between MQTT and AMQP:

Conclusion

MQTT and AMQP are both message queuing protocols, suitable for use in hardware and software and on all major operating systems and platforms. MQTT is suited to its use case of simple clients talking to a server, but any infrastructure using it is exposed to serious security weaknesses and an inability to make the best use of resources or to support additional use cases. AMQP is suited to these use cases and many others support far better use of resources, far more pragmatic security and message reliability and have a future place as an ISO standard. Its origins as a customer-orientated protocol, and its backing by big, competing names in IT bodes well for customers traditionally worried about support of open protocols and vendor lock-in.

Choosing between AMQP and MQTT is not an easy task. The winner will be the one that fits your project’s specific requirements. If you need to support multiple messaging patterns, or anything other than the publish-subscribe pattern, AMQP is the protocol for you. If you need to handle a high-latency, low-bandwidth environment, then MQTT is the better choice. If the extensibility of the protocol is a must-have, then AMQP is a clear choice. If security is high on your priority list, AMQP is the better choice as it has a few more built-in security features. If you’re working with small embedded devices that send telemetry data, MQTT is a no-brainer.

Despite the differences, many large IoT systems like deploying a combination of the two protocols. If you want to understand how 3point3 labs can help develop your IoT product, contact us at [email protected]. Our acquainted engineers have worked with both protocols and on diverse IoT projects.