Install a new instance of Mattermost with instructions from ourdownload page. Check out ourupgrade guide for guidance on updating to the latest version.
Mattermost Enterprise Edition E10 and E20 are commercial versions of Mattermost designed for large organizations backed by commercial support from Mattermost, Inc. and available by subscription. See the feature list for more detail.
Looking for help on install and upgrade? A subscription also entitles you to upgrade and installation help from Mattermost, Inc.