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Alternatives · 2026

The best Eclipse Mosquitto alternatives

The rest of Best Message Broker Software, in this site's order: each with what it costs, where it runs and its record score.

1
EMQX

EMQX suits teams connecting IoT devices and processing their data through MQTT and related protocols.

WebMacLinux+2 $234 a month, billed yearly Record5.9 Visit
2
CloudAMQP

CloudAMQP may suit enterprises, startups, and hobby developers that need managed messaging clusters.

WebMacLinux+2 $19 a month Record5.8 Visit
3
Lightstreamer

Lightstreamer may suit teams building business-critical real-time applications in areas such as finance, gaming, aerospace, logistics, and media.

AndroidiPhone & iPadWeb+5 Free plan Record5.8 Visit
4
Solace PubSub+ Event Broker

Solace describes the Event Broker for enterprises with demanding messaging and streaming needs, and for connecting applications, customers, partners,…

WebLinuxAPI+1 Free plan Record5.7 Visit
5 WebLinuxAPI+1 $399 a month Record5.6 Visit
6
RabbitMQ

RabbitMQ suits teams building systems that need to route messages between applications, microservices, or real-time data services.

WebWindowsMac+3 Free plan Record5.6 Visit
7
Google Cloud Pub/Sub

Pub/Sub suits teams connecting backend services or building streaming and data integration pipelines.

WebAPI Free plan Record5.5 Visit
8
Apache RocketMQ

RocketMQ suits developers and operators building asynchronous messaging systems who can run and configure self-hosted software.

WindowsMacLinux+2 Free plan Record5.4 Visit
9
Apache ActiveMQ

It suits teams that need a self-hosted messaging server with multiple protocols, client languages and transport options.

WebWindowsMac+3 Free plan Record5.3 Visit
10 WebWindowsMac+3 Free plan Record5.3 Visit
11
HiveMQ MQTT Broker

It is aimed at teams building large-scale IoT deployments or enterprise operations that need MQTT messaging between devices and systems.

WindowsLinuxAPI+1 $299 a month Record5.3 Visit
12 WindowsLinuxSelf-hosted Free plan Record5.3 Visit
13
Amazon SNS

SNS suits teams that need to send application events or notifications through AWS, including to people by SMS, push, or email.

WebAPI $2 a month Record5.2 Visit
14
Eclipse Amlen

Amlen may suit teams building IoT or web messaging systems that need MQTT, JMS, or custom protocol support.

AndroidiPhone & iPadWeb+3 Free plan Record5.1 Visit
15
SocketCluster

SocketCluster suits developers building chat, multiplayer, pub/sub, or RPC systems who need to host their own server environment.

AndroidiPhone & iPadWeb+3 Free plan Record5.1 Visit
16
Upstash QStash

QStash suits developers who need scheduled or queued API message delivery, retry handling, or parallel endpoint delivery.

WebAPI $180 a month Record5.1 Visit
17
Apache Qpid Broker-J

Broker-J suits developers and administrators needing a self-hosted AMQP broker across Windows, UNIX, or supported client environments.

WindowsMacLinux+2 Free plan Record4.8 Visit
18
Moquette

Moquette suits developers building IoT projects who need an MQTT 3 or MQTT 5 broker that can be embedded or self-hosted.

AndroidWindowsLinux+2 Free plan Record4.8 Visit
19 WebWindowsMac+3 Free plan Record4.8 Visit
20 WindowsMacLinux+1 Free plan Record4.8 Visit
21
Amazon SQS

SQS suits organizations building microservices, distributed systems, or serverless applications, including startups, enterprises, nonprofits, and…

WebAPI Free plan Record4.7 Visit
22 MacLinuxAPI+1 Free plan Record4.7 Visit
23
Apache Artemis

It suits developers and teams building self-hosted messaging systems across multiple protocols and programming languages.

WindowsMacLinux+2 Free plan Record4.6 Visit
24 MacLinuxSelf-hosted Free plan Record4.6 Visit