Rocket.Chat vs. Mattermost? There’s no comparison.
Developers need more than chat. Learn how to bring your team collaboration together with an open source platform that is secure, extensible, and customizable.
Engineering teams powered by Mattermost
An all-in-one solution for developer collaboration
Innovation and support from a vibrant OSS community of developers
Open source is in our DNA. Mattermost gives you the ability to customize, extend, and build bespoke integrations — all with the support of our developer community.
- 34,000+ GitHub™ Stars
- 30,000+ total contributions
- 4,000+ contributors
The OSS CommunityMattermost
Everything your team relies on, all in one place
Stop losing time to context switching with robust integrations that bring your workflows into a single system. Mattermost goes beyond general-purpose chat with collaboration features designed to help developer teams build code, execute sprints, deploy releases, and manage outages and support escalations.
Markdown formatting and syntax highlighting turn your messaging platform into a collaborative CLI.
Flexible automation and playbooks to orchestrate R&D workflows.
Deep integrations with a core set of third-party developer tools, supplemented with community solutions for long-tail integrations.
Collaboration built for the most security-conscious enterprises
From governments and intelligence organizations to financial services and healthcare companies, teams trust Mattermost for secure collaboration.
Choose between on-prem and private cloud deployment options that meet your unique security and compliance needs and enable you to retain full control and sovereignty over your data. Deploy in air-gapped and other high-security environments, use EMM for secure mobile comms, and define granular controls for enterprise data archiving to keep data properly secure and accessible.