Open-source alternatives to Microsoft Teams

A workspace communication platform that offers text chat, video conferencing, file sharing, and team collaboration. It is widely used by companies, schools, and organizations.Microsoft Teams is made by Microsoft. It is not open source. These 9 open-source projects do the same job, closest first.

Communication

Compare at a glance

Open-source alternatives to Microsoft Teams: platforms, Docker, license, GitHub stars and last commit
ProjectTypeSelf-host with DockerLicenseStarsLast commit
Rocket.ChatWeb, Docker / self-host, Desktop, MobileYesCustom (read before use)46k
HulyDocker / self-hostYesEPL-2.028k
ZulipDocker / self-hostYesApache-2.026k
NextcloudWeb, Docker / self-hostYesAGPL-3.037k
MattermostWeb, Docker / self-host, DesktopYesCustom (read before use)39k
ElementWeb, DesktopNot listedAGPL-3.014k
jitsi-meetWeb, Docker / self-host, Mobile, Library / SDKYesApache-2.030k
ChatwootDocker / self-hostYesCustom (read before use)39k
DiscourseWeb, Docker / self-hostYesGPL-2.048k

The alternatives