Mattermost
Open source Slack alternative
MIT512MBMESSAGING
Replaces
Slack, Microsoft Teams, Discord
Min RAM
512MB
Dependencies
1
License
MIT
DOCKER
Quick Start
Get running with Docker in seconds.
docker pull mattermost/mattermost-enterprise-edition:latestLinks
Dependencies
- PostgreSQLDATABASE · postgres:16-alpine
About
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. Slack alternative with self-hosting.
ALSO ON INFRAUP
Alternatives in this category
Zulip
MESSAGINGReplaces: Slack, Discord, Microsoft Teams
Zulip server and web application. Open-source team chat that helps teams stay productive and focused with threaded conversations.
1GBAPACHE-2FREE
#chat#messaging#threaded#team-communication
View App
Rocket.Chat
MESSAGINGReplaces: Slack, Microsoft Teams, Discord
The Secure CommsOS for mission-critical operations. Open-source team chat with channels, video calls, and integrations.
512MBMITFREE
#chat#messaging#collaboration#team-communication
View App
Want a full production config?
Our generator produces ready-to-deploy Docker Compose with domains, secrets, and integrations.
Get Started