By makers for makers

The world's easiest MQTT broker

No ports, no cert-hassle, no broken connections, just instant, real-time MQTT for your sensors, automations and Home Assistant setups.

Debugging and development

Live preview replaces your terminal

Connect to your broker instantly. Publish, subscribe, and debug MQTT messages in real-time directly from your browser.

Send your first MQTT message in 60 seconds.

Rethinking MQTT workflows

Monitor and interact with your devices using widgets and controls

Create dashboards with real-time widgets. Gauges, status indicators, battery levels, and counters that update instantly as data flows in. Take action with switches, buttons, and sliders that publish MQTT commands with a single click. No coding required.

How it works

Get started in minutes, not hours

Create a workspace, connect your devices, and watch data flow instantly. Everything is guided and visual. No logs or terminal windows required.

Our mission

MQTT was never meant
to be complicated

But somewhere along the way, it turned into a nightmare of broker configs, SSL certificates, port forwarding, firewall rules, and outdated tutorials that never quite work.

The protocol itself? Dead simple. The infrastructure around it? That's the hard part – and that's exactly what we take care of.

MQTT Academy

Never used MQTT before? Perfect. Our 10-lesson Academy guides you step by step – and everything you learn, you can try instantly in your workspace.

Supports your stack

Let's start your next project

Get started and send your first message in just 60 seconds