Best Message Queue Products in 2025

RabbitMQ is an open source message broker software.

Key RabbitMQ features:

Reliability Flexibility Advanced Features Ease of Use

Open Source

Discover Electe, our data analytics platform dedicated to SMEs. Don't let your data go unused, take your business into the future!

Key Electe features:

Connect your Data Analyze the Data Generate custom reports

Visit website paid €379.0 / Annually (https://en.electe.net/prezzi)

Debug, monitor, and manage RabbitMQ with a modern developer interface. RabbitGUI supports multiple connexions, quick search, debug mode, and much more.

paid €29.0 / One-off

An all-round MQTT client that provides a structured topic overview.

Key MQTT Explorer features:

User-Friendly Interface Real-Time Monitoring Cross-Platform Support Data Visualization

Open Source

MQTT.fx is a MQTT Client written in Java based on Eclipse Paho.

Key MQTT.fx features:

User-Friendly Interface Cross-Platform Support Robust Debugging Tools Customizable Settings

MQTT Buddy is a free comprehensive IoT application that provides you absolute control over your IoT devices.

Key MQTT Buddy features:

Lightweight Protocol Ease of Use Platform Compatibility Real-Time Monitoring

Client based on MQTT.js and Vue.js.

Key MQTT Board features:

User-Friendly Interface Real-time Monitoring Multiple Connections Integration with Flespi

NATS.io is an open source messaging system for cloud native applications, IoT messaging, Edge, and microservices architectures.

Key NATS features:

Performance Scalability Simplicity Fault Tolerance

Open Source

Build your own MQTT dashboard in minutes!

Cloud Pub/Sub is a flexible, reliable, real-time messaging service for independent applications to publish & subscribe to asynchronous events.

Key Google Cloud Pub/Sub features:

Scalability Global Availability Asynchronous Communication Integration

Open Source

Kubernetes message broker and message queue platform. An open-source project providing the most efficient way to connect microservices.

Open Source

Apache Pulsar is an open-source, distributed messaging and streaming platform built for the cloud.

Key Apache Pulsar features:

Multi-tenancy Geo-replication Scalability Stream and Queue Patterns

Open Source

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.

Key EMQX features:

High Performance Scalability Protocol Support Enterprise Features

Open Source freemium

A cross-platform MQTT 5.0 desktop client open-sourced by EMQ, which can run on macOS, Linux and Windows, and supports formatting MQTT payload.

Key MQTT X features:

User-Friendly Interface Cross-Platform Support Multi-Protocol Support Open Source

Open Source free