Message Queue

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

Open Source

RabbitMQ is an open source message broker software.

Open Source

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

Open Source

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

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.

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.

Open Source freemium

Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.

Open Source

Choose Pro Mosquitto MQTT Broker - the pro version of the world’s #1 MQTT broker to transmit data in a simple, secure, & cost-effective way.

Oracle Tuxedo is an application server for C, C++, COBOL, Java and dynamic language applications in private cloud or traditional data center environments.

emqtt - erlang mqtt broker

Distributed background task queue for Python backed by Redis, a super minimal Celery - GitHub - wakatime/wakaq: Distributed background task queue for Python backed by Redis, a super minimal Celery

Amazon Simple Queue Service is a fully managed message queuing service.

Open Source