MongooseIM

Mobile messaging platform with a focus on performance and scalability.

GitHub stars
1,761
License
GPL-2.0
Latest release
6.9.0
10 September 2026
Last commit
12 October 2026
Runs on
Erlang, Docker, Kubernetes

Commits per month, last 12 months

974 commits

How to self-host MongooseIM

MongooseIM runs on Erlang, Docker and Kubernetes. 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 MongooseIM free?

Yes. MongooseIM is open source under the GPL-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 MongooseIM?

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

Is MongooseIM still maintained?

The last change to MongooseIM's code was on 12 October 2026, with 974 commits in the last 12 months.

Topics

Communication - XMPP - Servers

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