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Open source, self-hosted Slack-alternative.
Workplace messaging for web, PCs & phones with native apps. MIT-licensed. Hundreds of contributors. 10 languages. Secure, extendable, and scalable from teams to enterprise.
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Pros
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Cons
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Recommendations
Mattermost
Recommended 3 years ago
Pro
Free and open sourcePro
Can be self-hostedPro
Free - open sourceMattermost
Recommended 4 years ago
ChattyKayra hasn’t added their experience, pros or cons to their recommendation.
Mattermost
Recommended 5 years ago
Pro
Free and open sourcePro
Can be self-hostedPro
Lots of integrations availablePro
Great client for mobile and webPro
Similar to SlackPro
Free - open sourcePro
Mobile apps for Android and iOSPro
Desktop app for MacOS, Linux and WindowsPro
Browser notificationsPro
Rich text content and links using standard Mark-DownPro
One-line Docker install Pro
You can change themePro
Flagged messages for later follow up manages workflowPro
Ability to use standard #hashtags to relate posts across discussionsMattermost
Recommended 5 years ago
CuriousWaygl hasn’t added their experience, pros or cons to their recommendation.