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The unified MQTT platform for real-time AI and IoT data streaming.

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Reviews onG2Capterra
31 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Combines real-time and durable messaging, reducing infrastructure complexity.

Biggest con

Custom pricing for BYOC and Enterprise plans requires direct contact, lacking transparency.

TL;DR - EMQX

  • Unifies MQTT pub/sub and durable message queuing in a single platform.
  • Provides high scalability and reliability for IoT and AI data streaming.
  • Offers extensive integrations and enterprise-grade security features.
Pricing: Free plan available
Best for: Growing teams
4.6/5 across review platforms

What is EMQX?

Editorial review
EMQX is a highly scalable and reliable MQTT platform designed to handle massive concurrent connections and real-time data streaming for IoT and AI applications. It unifies real-time MQTT publish/subscribe messaging with durable message queuing capabilities, eliminating the need for separate systems like RabbitMQ or Kafka. This platform is built for mission-critical performance, supporting millions of concurrent connections with sub-millisecond latency and ensuring zero data loss through durable storage. It seamlessly moves device data from edge to cloud, integrating with over 50 cloud services and enterprise systems. EMQX is ideal for industries such as automotive, energy, smart home, and autonomous driving, providing a robust messaging backbone for sensing, thinking, and acting in physical AI environments.

Available on: Web

Pros & Cons

Pros

  • Combines real-time and durable messaging, reducing infrastructure complexity.
  • Achieves extremely high scalability and low latency for demanding applications.
  • Offers robust security features suitable for enterprise and regulated environments.
  • Provides extensive data integration capabilities with various cloud and enterprise systems.
  • Supports AI-driven workflows with native LLM integrations.

Cons

  • Custom pricing for BYOC and Enterprise plans requires direct contact, lacking transparency.
  • Self-managed Enterprise plan requires customers to handle monitoring and maintenance.

Ratings Across the Web

4.6(31 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Real-time MQTT Pub/SubDurable Message Queue with persistent storageNative integration with LLMs (OpenAI, Claude, Gemini) for AI processingBuilt-in SQL-based rule engine for on-the-fly data transformation50+ enterprise data integrations (Kafka, PostgreSQL, AWS S3, MongoDB, Oracle, SAP)Horizontally scalable architecture supporting 200M+ concurrent connectionsEnterprise security with TLS/mTLS, X.509, JWT, ACL/RBAC, and audit logsObservability and control with per-topic and client metrics, and end-to-end tracing

Pricing Plans

Free Trial

Pricing checked Jul 12, 2026

Serverless

$0 / Month

  • Free quota every month. Pay-as-you-go beyond.
  • Up to 1000 connections
  • Free monthly quota on sessions, traffic, and rule actions
  • TLS/SSL encryption
  • Basic monitoring & alerts
  • 8/5 Support

Dedicated Flex

$234 / Month

  • Includes traffic allowance and 24/7 support.
  • Dedicated, isolated cluster
  • VPC Peering & Private Link
  • 40+ out-of-box integrations
  • 99.99% Uptime SLA
  • 24/7 Premium Support

BYOC

Custom

  • Tailored to your security & compliance needs.
  • Deployed in your VPC
  • Custom data plane & control plane
  • Managed upgrades and observability
  • Tailored for specific compliance

Enterprise

Custom

  • High-performance MQTT with advanced security, governance, and data integration for regulated or air-gapped environments.
  • Annual subscription
  • Deploy anywhere (on-prem, edge, cloud)
  • Custom plugins & extensions
  • Professional services
  • Priority feature requests

How EMQX's pricing compares

At $234/mo, EMQX is mid-range of its 2 direct competitors ($29 to $299/mo across the set).

EMQX
$234

Entry paid plan, monthly. Pricing checked Jul 12, 2026.

Reviews

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4.6/5

Across 31 verified user reviews on G2, Capterra

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EMQX FAQ

How does EMQX support real-time data streaming for AI and IoT applications?

EMQX functions as a unified MQTT platform that handles massive concurrent connections and real-time data streaming. It combines MQTT publish/subscribe messaging with durable message queuing, which is essential for processing IoT and AI data efficiently.

Which teams benefit most from using EMQX?

Teams working in industries like automotive, energy, smart home, and autonomous driving find EMQX particularly useful. It provides a robust messaging backbone for sensing, thinking, and acting in physical AI environments.

How does EMQX compare to Node-RED for data handling?

EMQX is a highly scalable MQTT platform designed for massive concurrent connections and real-time data streaming, unifying real-time and durable messaging. Node-RED, in contrast, is a flow-based programming tool primarily for wiring together hardware devices, APIs, and online services.

What kind of data integration capabilities does EMQX offer?

EMQX integrates with over 50 cloud services and enterprise systems, allowing for seamless movement of device data from edge to cloud. This extensive integration capability supports various enterprise workflows and cloud-based analytics.

Does EMQX include a free tier?

Yes, EMQX is available on a free tier. Paid plans are offered for users requiring more usage and additional features beyond what the free tier provides.

How does EMQX ensure data reliability and performance?

EMQX is built for mission-critical performance, supporting millions of concurrent connections with sub-millisecond latency. It ensures zero data loss through durable storage and combines real-time and durable messaging to reduce infrastructure complexity.

Source: emqx.io

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