EMQX Alternatives (September 2025)

EMQX: The most scalable MQTT Broker for IoT. Connect 100M+ IoT devices in 1 cluster at 1ms latency. Move and process millions of MQTT messages per second.

4.5/5

52+ reviews

Reviewed on:

G2
Capterra
Gartner
Getapp
Softwareadvice
1.
HiveMQ – The Most Trusted MQTT platform to Transform Your Business
https://www.hivem
.com/

HiveMQ is the proven enterprise MQTT platform designed to connect, communicate, and control IoT data under real-world stress. Learn more.

2.
KubeMQ: Kubernetes Message Queue Broker Platform
https://kubem
.io/

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

3.
Confluent | Apache Kafka® Reinvented for the Cloud
https://www.confluen
.io/

Confluent makes it easy to connect your apps, data systems, and entire business with secure, scalable, fully managed Kafka and real-time data streaming, processing, and analytics.

4.
ThingsBoard — Open-source IoT (Internet of Things) Platform
http://thingsboar
.io/

ThingsBoard is an open-source IoT ❰Internet of Things❱ platform for device management ᐉ data collection ᐉ processing and visualization for your IoT projects

5.
Red Hat AMQ
https://www.redha
.com/en/technologies/jboss-middleware/amq/

A flexible messaging platform that enables real-time integration and connects the Internet of Things (IoT).

6.
ScyllaDB | Monstrously Fast + Scalable NoSQL
https://www.scyllad
.com/

ScyllaDB is the distributed database for data-intensive apps that require high performance and low latency.

7.
emnify | IoT Solution Provider
https://www.emnif
.com/

Build and scale your IoT solution anywhere with emnify - the world’s first cloud-native connectivity platform and our global IoT SIMs.

9.
IronMQ - Serverless Message Queue
https://www.iro
.io/mq/

DevOps serverless application tools to run background tasks with Docker containers and manage messaging queues with cloud elasticity and no vendor lock-in

12.
CloudAMQP - Queue starts here.
https://www.cloudamq
.com/

Managed RabbitMQ servers hosted in the cloud. Decouple your applications with the speed of CloudAMQP, a highly available message queuing service.

13.
IoT Edge | Cloud Intelligence | Microsoft Azure
https://azure.microsof
.com/en-us/products/iot-edge/

Connect cloud intelligence to your edge devices with Azure IoT Edge, a comprehensive service that deploys artificial intelligence and custom logic to IoT devices.

14.
IoT Hub | Microsoft Azure
https://azure.microsof
.com/en-us/products/iot-hub/

Manage billions of IoT devices with Azure IoT Hub, a cloud platform that lets you easily connect, monitor, provision, and configure IoT devices.

15.
Azure Service Bus—Cloud Messaging Service | Microsoft Azure
https://azure.microsof
.com/en-us/products/service-bus/

Keep connected with Azure Service Bus, a cloud messaging system for connecting apps and devices across public and private clouds.

16.
API Management Platform & API Gateway | Tyk.io
https://ty
.io/

Our API Management platform is fast, scalable, modern. Including an open source API Gateway, Analytics, Dev Portal and Dashboard.

17.
Efficient Enterprise Data Distribution with TIBCO Platform Messaging | TIBCO
https://www.tibc
.com/platform/messaging/

Discover the TIBCO® Platform––Messaging for seamless, real-time data distribution across your enterprise. Our platform offers diverse messaging components like TIBCO Enterprise Message Service™, TIBCO® Messaging Quasar, and more, ensuring high-performance, secure, and reliable data exchange for complex IT environments. Explore our solutions tailored for cloud integration, IoT, and event-driven architectures

19.
Qubitro IoT Device & Data Platform | IoT Cloud Provider
https://qubitr
.com/

Qubitro is an IoT device and data platform that provides a secure, scalable, and reliable IoT cloud service for your IoT projects.

20.
Managed & Hosted Apache Kafka as a Service | Instaclustr
https://www.instaclust
.com/platform/managed-apache-kafka/

Build your application on Instaclustr's fully hosted and managed Apache Kafka as a service solution. Start your free trial now.

21.
Introducing Red Hat OpenShift Streams for Apache Kafka
https://www.redha
.com/en/blog/introducing-red-hat-openshift-streams-apache-kafka/

Red Hat OpenShift Streams for Apache Kafka makes it easier to create, discover and connect to real-time data streams regardless of where they exist.

22.
IoT Platform | Cumulocity IoT | Software AG
https://www.softwarea
.com/en_corporate/platform/iot/iot-analytics-platform.html/

An IoT platform is a set of software tools to connect and manage devices. Cumulocity IoT, the #1 self-service IoT platform, adds tools for integration and analytics.

23.
Cloud Services - Deploy Cloud Apps & APIs | Microsoft Azure
https://azure.microsof
.com/en-us/products/cloud-services/

Learn about Azure Cloud Services, which helps you deploy and scale powerful cloud applications and APIs. Supports Java, Node.js, PHP, Python, .NET, and more.

24.
25.
Ubidots — Powerful but simple Industrial IoT
https://ubidot
.com/

Industrial companies use Ubidots to launch and scale applications for condition monitoring, smart manufacturing, cloud SCADAs, vibration analysis, and more.

26.
Bosch IoT Suite - A toolbox in the cloud for IoT developers
https://bosch-iot-suit
.com/

Bosch IoT Suite is the Bosch Group’s core family of products and services enabling sophisticated AIoT solutions.

27.
Open Source, Fully Supported OpenJDK | Azul Platform Core
https://www.azu
.com/products/core/

Get the world's best supported build of OpenJDK with Azul. See how Azul Platform Core can help you deliver secure & stable Java with 90% lower licensing costs.

28.
Build, manage, & optimize real-time apps at scale | PubNub
https://www.pubnu
.com/

Power your real-time app with PubNub—the world's largest pub/sub network. Scale to 3 trillion API calls/month, with <30ms global delivery. Start building now!

30.
Redpanda | The streaming data platform for developers
https://www.redpand
.com/

Redpanda is a powerful, simple, and cost-efficient streaming data platform that is compatible with Kafka® APIs while eliminating Kafka complexity.

31.
App Service — Build and Host Web Apps | Microsoft Azure
https://azure.microsof
.com/en-us/products/app-service/

Migrate and build apps. Azure App Service is a fully managed platform for creating web applications. The app service offers a range of app development plans and services.

32.
Redis - The Real-time Data Platform
https://redi
.io/

Developers love Redis. Unlock the full potential of the Redis database with Redis Enterprise and start building blazing fast apps.

33.
Azure IoT solution accelerators | Azure updates | Microsoft Azure
https://azure.microsof
.com/en-us/updates/azure-iot-solution-accelerators/

At Build, we announced the latest update of Azure IoT Remote Monitoring, a solution accelerator that is fully operational right out of the box.

34.
Blynk: a low-code IoT software platform for businesses and developers
https://blyn
.io/

Build custom mobile apps and web dashboards with our drag-and-drop app builder. Get a complete, hardware agnostic IoT solution with an integrated back-end infrastructure, private cloud, device management and user management tools. Publish your own app in AppStore and Google Play with our white-label option.

35.
Autonomous Cloud Management Platform | AI-Powered Cloud Cost Optimization, Performance Tuning and Availability Improvement
https://www.seda
.io/

Optimize your cloud cost, performance and availability while saving time with AI. Use Sedai to optimize compute, storage and data including Kubernetes, AWS Lambda, AWS ECS, AWS EC2, Azure VMs, AWS S3, AWS EBS, Google Dataflow and more. Sedai's Autonomous Cloud Management Platform works across AWS, Azure, GCP and On-Premises and can run in three modes: Datapilot, Copilot and Autopilot.

36.
VxWorks | Industry Leading RTOS for Embedded Systems
https://www.windrive
.com/products/vxworks/

VxWorks is a high-performance real-time operating system (RTOS) for the development of robust mission-critical embedded systems for the intelligent edge.

37.
Aiven - Your Trusted Data & AI Platform
https://aive
.io/free-redis-database/

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

38.
Couchbase: Best NoSQL Cloud Database Service
https://www.couchbas
.com/

Couchbase is the NoSQL cloud database platform for business-critical and AI-powered applications. Uncompromised speed, versatility, affordability, and ease of use for building modern, AI-powered applications. ✓ Learn more.

39.
Aiven - Your Trusted Data & AI Platform
https://aive
.io/

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

40.
Azure Pipelines | Microsoft Azure
https://azure.microsof
.com/en-us/products/devops/pipelines/

Get 10 free parallel jobs for cloud-based CI/CD pipelines for Linux, macOS, and Windows. Automate builds and easily deploy to any cloud with Azure Pipelines.

41.
InfluxDB Time Series Data Platform | InfluxData
https://www.influxdat
.com/

Manage all types of time series data in a single, purpose-built database. Optimized for speed in any environment in the cloud, on-premises, or at the edge.

42.
App Engine Application Platform | Google Cloud
https://cloud.googl
.com/appengine/

Google App Engine lets app developers build scalable web and mobile back ends in any programming language on a fully managed serverless platform.

43.
IoT Network Solutions — Products & Services | Particle
https://www.particl
.io/iot-connectivity/

IoT network solutions that are optimized to easily connect your device to the Internet over Wi-Fi, cellular, NFC, or BLE.

46.
Cellular Connectivity for the Internet of Things | Hologram
https://www.hologra
.io/

The easiest to use cellular platform for IoT devices. Scale deployments with a single global SIM and network in over 200+ countries across 500+ carriers.

47.
Secure IoT Gateway, IoT Gateway Device - AWS IoT Core - AWS
https://aws.amazo
.com/iot-core/

AWS IoT Core enables secure two-way communication between internet-connected devices and AWS services with device gateway and device SDK capabilities.

48.
Golioth IoT Infrastructure as Code
https://goliot
.io/

The Golioth IoT platform helps developers to build, secure, manage, and connect custom hardware, then capture, transform, and route device data to the cloud.

50.
Cloud Run | Google Cloud
https://cloud.googl
.com/run/

Build and deploy scalable containerized apps written in any language (like Go, Python, Java, Node.js, .NET, and Ruby) on a fully managed platform.

51.
Message Broker - Amazon MQ - AWS
https://aws.amazo
.com/amazon-mq/

Amazon MQ is a managed message broker service for Apache ActiveMQ and RabbitMQ that simplifies setup and operation of open-source message brokers on AWS.

52.
ZeroMQ
https://zerom
.org/

An open-source universal messaging library

53.
Cedalo | Data transmission, processing and visualization tools
https://cedal
.com/

Thousands of people worldwide use Cedalo products to maintain data transmission between devices, as well as perform calculations and visualize their results.

54.
QuestDB | Peak time-series performance database
https://questd
.io/

QuestDB is the world's fastest growing open-source time-series database. It offers massive ingestion throughput, millisecond queries, powerful time-series SQL extensions, and scales well with minimal and maximal hardware. Save costs with better performance and efficiency.

55.
Big Data Platform - Amazon EMR - AWS
https://aws.amazo
.com/emr/

Amazon EMR is a cloud big data platform for running large-scale distributed data processing jobs, interactive SQL queries, and machine learning applications using open-source analytics frameworks such as Apache Spark, Apache Hive, and Presto.

57.
balena - The complete IoT fleet management platform
https://www.balen
.io/

Manage massive fleets of small IoT Linux devices with balena's IoT management cloud platform. Your first 10 devices are full-featured and always free. Develop, deploy, manage and scale your IoT fleet with balena.

59.
Open Source Enterprise Kubernetes Platform | KubeSphere
https://kubespher
.io/

An open source Kubernetes Platform to manage enterprise-grade Kubernetes across hybrid cloud, multi-cloud and edge. Get started for free!

60.
Managed Apache Kafka as a service | Aiven
https://aive
.io/kafka/

Aiven for Apache Kafka – Managed event streaming Kafka service ✓ Microservices ✓ Event-driven architecture ✓ Streaming pipelines ✓

61.
GridDB: Open Source Time Series Database for IoT
https://gridd
.net/

Toshiba GridDBâ„¢ is a highly scalable, in-memory NoSQL time series database optimized for IoT and Big Data.

62.
The Developer Experience for any Apache Kafka | Lenses.io
https://lense
.io/

Lenses is the leading enterprise-grade Developer Experience for any Apache Kafka, revolutionizing the way engineers build event-driven apps: Intuitive Kafka UI, open-source Kafka Connectors, fine-grained access controls.

63.
IBM MQ
https://www.ib
.com/products/mq/

IBM MQ is a family of middleware products for point-to-point and publish-subscribe messaging. MQ is available as as SaaS on IBM Cloud, as a hardware appliance, and for self-hosting, including on z/OS.

64.
EcoStruxure Platform | Schneider Electric USA
https://www.s
.com/us/en/work/campaign/innovation/platform.jsp/

Schneider Electric USA. EcoStruxure Platform.The digital backbone connecting best-in-class operational technology (OT) solutions with the latest in IT technology to unlock trapped value in your operations and leverage the true potential of the Internet of Things.

65.
Cloud Build serverless CI/CD platform | Google Cloud
https://cloud.googl
.com/build/

A fully managed continuous integration, delivery & deployment platform that lets you run fast, consistent, reliable automated builds. Focus on coding.

66.
Managed PostgreSQL service | Aiven
https://aive
.io/postgresql/

Aiven for PostgreSQL – Managed Postgres database service with Postgres extensions, database forking, connection pooling.

67.
High-performance Open Source API Gateway | KrakenD
https://www.kraken
.io/

KrakenD is a high-performance Open Source API Gateway that enables you to build scalable and resilient microservices architectures.

68.
CloverDX | Data Integration Platform
http://www.cloverd
.com/

CloverDX is a flexible, scalable and all-encompassing data integration platform. Discover how it can enhance your organization’s data processes.

69.
Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services
https://us.alibabaclou
.com/

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

70.
Dgraph | Open Source, AI-Ready Graph Database
https://dgrap
.io/

The only open source, AI-ready graph database that gives developers the tools to quickly build distributed applications at scale.

71.
EmpowerID is Identity Evolved
https://www.empoweri
.com/

EmpowerID is the award winning, all-in-one Identity Management and Cloud Security suite. We provide a highly scalable, fully customizable IAM infrastructure that delivers results in a more time and cost-efficient manner for your enterprise. EmpowerID has achieved a Leader position in the KuppingerCole Leadership Compass as Overall Leadership, also is a Product leader, Innovation Leader, and Overall Leader

72.
Apache ServiceComb
https://servicecomb.apach
.org/

Open-Source, Full-Stack Microservice Solution.With out of the box, high performance, compatible with popular ecology, multi-language support Get started

74.
Global Cloud Service Provider
https://us.ovhclou
.com/

OVHcloud is a global, cloud provider delivering hosted private cloud, public cloud, and dedicated server solutions trusted by over 1.5 million developers.

75.
Over-the-air software updates for IoT devices | Mender
https://mende
.io/

Secure, reliable, and scalable over-the-air software updates for IoT devices. Seamlessly manage device software remotely, ensuring end-to-end security and compliance.

76.
Altinity | Run open source ClickHouse® better
https://altinit
.com/

Build ClickHouse-based analytics applications that detect, analyze, and leverage real-time insights for any use case in any environment.

77.
Ably: The definitive realtime experience platform of the internet.
https://abl
.com/

Power everything from live chat to data broadcast - reliably, securely, and at serious scale with Ably. The largest WebSocket-based pub/sub platform.

78.
Kong Gateway: Most Trusted Open Source API Gateway | Kong Inc.
https://kongh
.com/products/kong-gateway/

Kong Gateway is the industry’s most trusted open source API gateway. Accelerate development and delivery of APIs and microservices with Kong Gateway today!

79.
Database Hosting | Fully Managed Cloud Services - ScaleGrid
https://scalegri
.io/

ScaleGrid makes it easy to deploy database hosting for MySQL™, PostgreSQL®, Redis®, MongoDB®, and, Greenplum Database® on every major cloud. Try it for free!

80.
Red Hat Enterprise Linux operating system
https://www.redha
.com/en/technologies/linux-platforms/enterprise-linux/

Red Hat Enterprise Linux is a stable, proven foundation that’s versatile enough for rolling out new applications, virtualizing environments, and creating a more secure hybrid cloud.

81.
The world's most advanced service mesh. | Linkerd
https://linker
.io/

Linkerd adds critical security, observability, and reliability to your Kubernetes stack, without any code changes.

82.
The leading cloud platform for CSPs MSPs & hosts | Virtuozzo
http://virtuozz
.com/

Sell high growth, high margin IaaS, PaaS and XaaS. Build, manage & scale your successful cloud services business. Get started today.

83.
Pub/Sub for Application & Data Integration | Google Cloud
https://cloud.googl
.com/pubsub/

Ingest events into Pub/Sub to stream to BigQuery, data lakes and databases; messaging middleware for streaming analytics and service integrations

84.
TrueNAS - Welcome to the Open Source Storage Era
https://www.truena
.com/

TrueNAS is the World's #1 Open Source Storage. Based on OpenZFS, it is trusted by millions and deployed worldwide.

85.
Accelerate Your Digital Transformation & Applications | Gigaspaces
https://www.gigaspace
.com/

GigaSpaces modernizes enterprise architectures to drive digital transformation with unparalleled speed, performance and scale.

86.
Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services
https://www.alibabaclou
.com/

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

87.
Cloud Computing Services - Amazon Web Services (AWS)
https://aws.amazo
.com/

Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.

88.
Europe's empowering cloud provider | Scaleway
https://www.scalewa
.com/

Build, train, deploy and scale AI models and intelligent applications on a resilient and sustainable cloud ecosystem.

89.
Percona Server for MySQL - Open Source MySQL Server Alternative
https://www.percon
.com/mysql/software/percona-server-for-mysql/

Percona Server for MySQL is a free, fully compatible, open source MySQL Server alternative that offers breakthrough performance and scalability. Learn more!

90.
The Platform Powering the API World | Kong Inc.
https://kongh
.com/

Kong is the most widely adopted API gateway and service mesh, powering the world’s APIs for modern architectures. Accelerate development and productivity today!

91.
Gravitee.io - Full-lifecycle API Management
https://www.gravite
.io/

Easily unify the management, security, and governance of both synchronous and asynchronous ecosystems with the leading open source API Management platform.

92.
IBM Event Streams
https://www.ib
.com/products/event-streams/

IBM Event Streams is an event streaming software built on open-source Apache Kafka. It is available as a fully managed service on IBM Cloud or for self-hosting.

93.
gRPC
https://grp
.io/

A high performance, open source universal RPC …

94.
MicroK8s - Zero-ops Kubernetes for developers, edge and IoT
https://microk8
.io/

MicroK8s is the simplest production-grade conformant K8s. Lightweight and focused. Single command install on Linux, Windows and macOS. Made for devOps, great for edge, appliances and IoT. Full high availability Kubernetes with autonomous clusters and distributed storage.

95.
96.
Astronomer: The Best Place to Run Apache Airflow®
https://www.astronome
.io/

Unlock the full potential of Apache Airflow® with Astronomer’s managed platform. Ensure reliable data delivery, seamless integrations, and dynamic scaling to power your data products and AI. Trusted by top data teams globally.

97.
In-Memory Distributed Cache for .NET & Java, Open Source - NCache
https://www.alachisof
.com/ncache/

NCache is an extremely fast and scalable Open Source In-Memory Distributed Cache for .NET and Java that caches app data and stores Web Sessions in multi-server environments.

98.
Home
https://www.e2enetwork
.com/

NVIDIA H100, L4, A100-80/40GB, A40,A30, RTX8000, V100, and T4s GPUs. Available in hourly, committed, and SPOT. For AL/ML/HPC workloads. NSE-Listed Hyperscaler.

99.
Open Source Durable Execution | Temporal Technologies
https://tempora
.io/

Build invincible apps with Temporal's open-source durable execution platform to guarantee successful execution, even in the presence of failures.