English | 简体中文

EMQ X broker is a fully open source, highly scalable, highly available distributed MQTT messaging broker for IoT, M2M and Mobile applications that can handle tens of millions of concurrent clients.

Starting from 3.0 release, EMQ X broker fully supports MQTT V5.0 protocol specifications and backward compatible with MQTT V3.1 and V3.1.1, as well as other communication protocols such as MQTT-SN, CoAP, LwM2M, WebSocket and STOMP. The 3.0 release of the EMQ X broker can scaled to 10+ million concurrent MQTT connections on one cluster.

• For full list of new features, please read EMQ X Release Notes.
• For more information, please visit EMQ X homepage.

The EMQ X broker is cross-platform, which supports Linux, Unix, Mac OS and Windows. It means EMQ X can be deployed on x86_64 architecture servers and ARM devices like Raspberry Pi.

Download the binary package for your platform from here.

• Single Node Install
• Multi Node Install

The EMQ X broker requires Erlang/OTP R21+ to build since 3.0 release.

git clone https://github.com/emqx/emqx-rel.git

cd emqx-rel && make

cd _build/emqx/rel/emqx && ./bin/emqx console

# Start emqx
./bin/emqx start

# Check Status
./bin/emqx_ctl status

# Stop emqx
./bin/emqx stop

To view the dashboard after running, use your browser to open: http://localhost:18083

Visiting FAQ to get help of common problems.

The EMQ X Roadmap uses Github milestones to track the progress of the project.

You can reach the EMQ community and developers via the following channels:

• EMQX Slack
• Mailing Lists
• Twitter
• Forum
• Blog

Please submit any bugs, issues, and feature requests to emqx/emqx.

You can read the mqtt protocol via the following links:

MQTT Version 3.1.1

MQTT Version 5.0

MQTT SN

Apache License 2.0, see LICENSE.