Developer(s) | Mattermost Inc |
---|---|
Initial release | October 2, 2015 |
Repository | |
Written in | Go,[1][2] JavaScript[3] |
Available in | 16 languages |
License | MIT License for "Mattermost Team Edition" Linux binary server compiled by Mattermost, Inc.,[4] AGPLv3 for uncompiled Mattermost server source code,[4] (Apache License 2.0 for Admin Tools and Configuration Files),[4] and Apache License 2.0 for the rest[5] |
Website | mattermost |
Mattermost is an open-source, self-hostable online chat service with file sharing, search, and integrations. It is designed as an internal chat for organisations and companies, and mostly markets itself as an open-source alternative to Slack[6][7] and Microsoft Teams.