Mattermost

Mattermost delivers a secure collaboration platform tailored for technical and operational teams operating within highly regulated industries and environments demanding stringent security and trust protocols. Our clientele spans technology, the public sector, national defense, and financial services, encompassing tech leaders, global banking institutions, the U.S. Department of Defense, and various governmental bodies worldwide.

We offer both self-hosted and cloud-based solutions, providing team messaging, file sharing, integrations, audio and screen sharing, workflow automation, and project management capabilities. Our open-source platform is trusted by organizations with mission-critical operations and stringent security requirements. With a vibrant community of over 4,000 open-source contributors, we collaboratively shape the future of collaboration, incorporating over 30,000 code enhancements that reflect our shared product vision and are available in 20 languages.