Best Gearman Alternatives & Competitors in 2025

RabbitMQ is an open source message broker software.

Open Source

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

Open Source

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.

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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

Open Source

Iron.io is the leader in cloud application services. IronMQ is a highly available message queue solution and IronWorker is a powerful async task processing service.

Open Source

Apache ActiveMQ is an open source messaging and integration patterns server.

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

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

Open Source

Beanstalk is a simple, fast work queue.

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

An Ultra-lightweight and Blazing-fast MQTT Broker for IoT Edge

Open Source free

Job queue for Android to easily schedule jobs that run in the background, improving UX and application stability.

Eclipse Paho project provides open-source client implementations of MQTT and MQTT-SN messaging protocols.

ZeroMQ is a high-performance asynchronous messaging library.

Open Source