Best Mattermost Alternatives in 2026
Looking for alternatives to Mattermost? Here are 9 similar tools in the Communication & Chat category.
Why people look for a Mattermost alternative
- •UI feels dated and less polished than newer collaboration tools
- •Self-hosting adds operational overhead for upgrades, backups, and plugin management
- •Plugin ecosystem and integrations are more limited than Slack or Teams
To be fair to Mattermost: stable, flexible, and competitively priced platform; self-manageable, making it easier to investigate problems. If that's what matters most to you, it may still be the right call.
9 more Communication & Chat tools like Mattermost
SlackFeatured
Where work happens
Freemium from FreeWeb, iOS, Android, Mac, Windows, Linux
301 upvotesCommunication & Chat
