Rocket.Chat
Communications platform that puts data protection first (alternative to Gitter.im and Slack).
- Team Chat
- TypeScript
- MIT
- Docker
- Actively maintained
GitHub stats
- GitHub stars
- 46,213
- Forks
- 13,948
- Open issues
- 2,558
- Commits, last 12 months
- 2,155
- Last commit
- Oct 6, 2026
- Latest release
- 8.9.0Oct 5, 2026
- Created
- May 19, 2015
Data from the GitHub API, refreshed daily.
About Rocket.Chat
Communications platform that puts data protection first (alternative to Gitter.im and Slack). Rocket.Chat is open source under the MIT license and written mainly in TypeScript, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 46,213 stars and 13,948 forks on GitHub, with 2,155 commits over the last year. It ships a Docker image, which makes it a good fit for a small VPS or a home server running Docker Compose.
Topics
- chat
- meteor
- javascript
- collaboration
- webrtc
- real-time
- slack
- foss
- free
- mit
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What is Rocket.Chat?
Rocket.Chat is a free, open-source app you can host on your own server, listed in our Team Chat category. Communications platform that puts data protection first (alternative to Gitter.im and Slack). The source code lives at github.com/RocketChat/Rocket.Chat, where it has 46,213 stars.
Is Rocket.Chat free and open source?
Yes. Rocket.Chat is open-source software released under the MIT license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run Rocket.Chat with Docker?
Yes. Rocket.Chat provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. The project README lists the image name and the environment variables to set.
What are the best alternatives to Rocket.Chat?
Popular open-source alternatives to Rocket.Chat include Novu, Mattermost and Chatwoot. Rocket.Chat itself is a self-hosted alternative to Slack and Discord.
Is Rocket.Chat actively maintained?
The most recent commit to Rocket.Chat was on Oct 6, 2026 with 2,155 commits in the past twelve months. The latest release is 8.9.0, published Oct 5, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.