{
 "license": "CC BY-SA 4.0",
 "source": "https://opensourceeverything.org/g/team-chat/",
 "group": "Team chat",
 "job": "Chat for workplaces and projects",
 "category": "Communication & social",
 "replaces": [
  "Slack",
  "Microsoft Teams"
 ],
 "alternatives": [
  {
   "name": "Zulip",
   "fit": "full",
   "note": null,
   "summary": "Zulip is a team chat app where conversations are organized by topic, so it combines features of email and chat. It is for workplaces and open-source projects, and can be used on the web or self-hosted on your own server.",
   "license": "Apache-2.0",
   "licenseClass": "open",
   "kind": "self_hosted",
   "code": "github.com/zulip/zulip",
   "website": "https://zulip.com",
   "page": "https://opensourceeverything.org/p/zulip/"
  },
  {
   "name": "Mattermost",
   "fit": "full",
   "note": null,
   "summary": "Mattermost is a team chat platform that you install on your own server, so your company's messages stay under its control. It is aimed at workplaces and IT teams that want chat, workflow automation and voice calls in one place.",
   "license": "AGPL-3.0",
   "licenseClass": "open",
   "kind": "self_hosted",
   "code": "github.com/mattermost/mattermost",
   "website": "https://mattermost.com",
   "page": "https://opensourceeverything.org/p/mattermost/"
  },
  {
   "name": "Rocket.Chat",
   "fit": "full",
   "note": null,
   "summary": "Rocket.Chat is a team messaging platform for real-time chat, voice calls and federation between organizations. It is aimed at workplaces and organizations that want to host their own chat with strong data protection.",
   "license": "MIT",
   "licenseClass": "open_core",
   "kind": "self_hosted",
   "code": "github.com/RocketChat/Rocket.Chat",
   "website": "https://rocket.chat/",
   "page": "https://opensourceeverything.org/p/rocket-chat/"
  },
  {
   "name": "Element",
   "fit": "full",
   "note": "Chat network (Matrix); some set-up needed",
   "summary": "Element is a chat app for private messages and group chats over the Matrix network, used in a web browser or as a desktop app. It is for people and teams who want chat they can host and control, with phone apps offered as separate Element X projects.",
   "license": "AGPL-3.0",
   "licenseClass": "open",
   "kind": "app",
   "code": "github.com/element-hq/element-web",
   "website": "https://element.io",
   "page": "https://opensourceeverything.org/p/element/"
  }
 ]
}