Utilities
Mattermost
Open-source, self-hosted Slack-alternative
Dedicated URL：https://mattermost.290km.com
Official site：https://mattermost.com/
3.3K
downloads
16.5K
views
macOS
Platform
2026-10-25
Updated
Download links
No download link has been collected yet — get the official installer from the vendor site.
Description
Open-source, self-hosted Slack-alternative