Mattermost

{
  "alternatives": [
    "Slack",
    "Rocket.Chat",
    "Zulip",
    "Teams"
  ],
  "artifacts": [
    {
      "uninstall": [
        {
          "quit": "Mattermost.Desktop"
        }
      ]
    },
    {
      "app": [
        "Mattermost.app"
      ],
      "target": "/Applications/Mattermost.app"
    },
    {
      "zap": [
        {
          "trash": [
            "~/Library/Application Support/Mattermost",
            "~/Library/Containers/Mattermost.Desktop",
            "~/Library/Logs/Mattermost",
            "~/Library/Preferences/Mattermost.Desktop.plist",
            "~/Library/Saved Application State/Mattermost.Desktop.savedState"
          ]
        }
      ]
    }
  ],
  "auto_updates": null,
  "categories": [
    "chat",
    "productivity"
  ],
  "deprecated": 0,
  "deprecation_reason": null,
  "desc": "Open-source, self-hosted Slack-alternative",
  "disable_reason": null,
  "disabled": 0,
  "display_name": "Mattermost",
  "enrichment_fetched_at": "2026-06-20T22:46:17+00:00",
  "first_seen": "2026-06-20T00:47:34+00:00",
  "full_token": "mattermost",
  "github_default_branch": null,
  "github_last_commit_at": null,
  "github_readme_excerpt": null,
  "github_repo": null,
  "github_stars": null,
  "github_topics": [],
  "homepage": "https://mattermost.com/",
  "homepage_og_description": "Accelerate your mission critical workflow by integrating people, processes, tools and AI infrastructure on a resilient and adaptable platform.",
  "homepage_og_image": "https://mattermost.com/wp-content/uploads/2025/03/USCommercial_1200x628_V2.png",
  "homepage_title": "Mattermost | Collaboration Platform for Mission Critical Work",
  "installs_30d": 377,
  "installs_365d": 4501,
  "installs_90d": 1170,
  "last_seen": "2026-06-20T00:47:34+00:00",
  "llm_generated_at": "2026-06-20T23:04:46+00:00",
  "llm_model": "claude-haiku-4-5",
  "names": [
    "Mattermost"
  ],
  "one_liner": "Open-source team chat and collaboration platform you can self-host on your own servers.",
  "rank_30d": 578,
  "rank_365d": 540,
  "rank_90d": 560,
  "raw_hash": "3e880786fba63204",
  "ruby_source_path": "Casks/m/mattermost.rb",
  "tap": "homebrew/cask",
  "token": "mattermost",
  "version": "6.2.1",
  "why_use_this": "Ideal for organizations that need Slack-like functionality but want to keep data on their own infrastructure, avoid SaaS fees, or require custom integrations. Being open-source, it\u0027s free and fully extensible."
}