EMQX
The most scalable open-source MQTT broker for IoT
EMQX launched on November 19, 2019 with 6 votes, #1,043 of 3,203 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 6 years on.
What it does
An ultra-scalable open-source MQTT broker. Connect 100M+ IoT devices in one single cluster, move and process real-time IoT data with 1M msg/s throughput at 1ms latency.
EMQX Platform is a unified MQTT broker and IoT messaging platform for edge-to-cloud connectivity. Power large-scale IoT deployments with 100M+ MQTT connections per cluster, 100+ industrial protocol integrations, and <5ms latency.
A complete, production-grade MQTT platform that seamlessly connects industrial devices, edge gateways, and cloud services. From protocol bridging at the edge to massive-scale cloud messaging, all unified under one platform. EMQX Platform is the industry's only unified MQTT platform that spans the entire IoT data infrastructure: from industrial edge devices to hyperscale cloud deployments. Built on a foundation of open-source innovation and battle-tested in production by thousands of enterprises, EMQX Platform delivers: Whether you're connecting a single factory floor or managing millions of connected vehicles worldwide, EMQX Platform provides the flexibility to deploy where you need it: on…from emqx.com
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