
EMQX
MQTTBox
HiveMQ
Bevywise MQTTRoute
MQTT.fx
mosquitto
MqttDesk by ioCtrl
emqtt - erlang mqtt broker

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, emqtt seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | diffyn.com |
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What each product offers, as listed by its team.


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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing emqtt and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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Recommendations tracked on public social media and blogs since March 2021.


Before applying our application to the cluster, we need to make sure there is a MQTT broker running that can be reached from within the cluster. For simplicity, we are deploying an EMQX MQTT broker as a Pod in the cluster along with a... - Source: dev.to / almost 2 years ago
EMQX (optional): Open-source MQTT broker for IoT, IIoT, and connected vehicles. Used for managing your toys. - Source: dev.to / over 2 years ago
I do know a real world use for Erlang (it also surprised me when I investigated about it), but two of the biggest mqtt brokers are coded in erlang: emqx, vernemq. Source: over 3 years ago
Tracking Diffyn since Jun 2025.
When comparing emqtt and Diffyn, you can also consider the following products.

EMQX is an open source MQTT 5.0 broker for mission-critical IoT scenarios, massively scalable and highly available clustering, running anywhere from edge to cloud.
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MQTTBox enables to create MQTT clients to publish or subscript topics, create MQTT virtual device...
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HiveMQ is the MQTT based messaging platform for fast, efficient and reliable data movement to and from connected IoT devices and enterprise systems
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Highly scalable MQTT Broker with powerful extensions for all your IoT implementations from small to large enterprise.
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MQTT.fx is a MQTT Client written in Java based on Eclipse Paho.
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Eclipse Mosquitto is an open source (EPL/EDL licensed) message broker that implements the MQTT protocol versions 5.0, 3.1.1 and 3.1. Mosquitto is lightweight and is suitable for use on all devices
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