EMQX

Scalable 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.

Apache-2.0Smart home
GitHub stars
16,788
License
Apache-2.0
Latest release
6.1.5
29 September 2026
Last commit
8 October 2026
Runs on
Docker, Erlang

Commits per month, last 12 months

7,109 commits

How to self-host EMQX

EMQX runs on Docker and Erlang. The project's own install guide is the place to start; most people put it on a small server with Docker and a reverse proxy for HTTPS.

  1. Get a server: a home server, a VPS, or a managed app host.
  2. Install it the way the project's docs describe, usually with Docker Compose.
  3. Put it behind HTTPS and set up backups before you add real data.
  4. Update it regularly. Watch the project's releases.

New to self-hosting? Start with the beginner's guide.

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Questions

Is EMQX free?

Yes. EMQX is open source under the Apache-2.0 license, so you can use it without paying for a license. You pay only for the server it runs on.

Can I self-host EMQX?

Yes. EMQX runs on Docker and Erlang. Follow the install guide in the project's documentation, or use a host that installs it for you.

Is EMQX still maintained?

The last change to EMQX's code was on 8 October 2026, with 7109 commits in the last 12 months.

Topics

Internet of Things (IoT)

App data from awesome-selfhosted (CC BY-SA 3.0), stars and activity from GitHub.