Rocket.ChatRocketChat/Rocket.Chat
Communications platform with full data controlEnterpriseCommunicationWebDocker / self-hostDesktopMobile★ 46k+479 / 90dcommit 10 hours ago76worth
Open-source alternatives to Discord
Discord is a communication platform offering text messaging, voice calls, and video chat in organized server channels. It is used by gamers, social communities, and teams to interact in real time.Discord is made by Discord Inc.. It is not open source. These 14 open-source projects do the same job, closest first.
Compare at a glance
| Project | Type | Self-host with Docker | License | Stars | Last commit |
|---|---|---|---|---|---|
| Rocket.Chat | Web, Docker / self-host, Desktop, Mobile | Yes | Custom (read before use) | 46k | |
| converse.js | Web, Library / SDK | Not listed | MPL-2.0 | 3.3k | |
| LangBot | Docker / self-host | Yes | Apache-2.0 | 19k | |
| Buzz (Block) | Desktop | Not listed | Apache-2.0 | 37k | |
| Element | Web, Desktop | Not listed | AGPL-3.0 | 14k | |
| Hubot | Library / SDK | Not listed | MIT | 17k | |
| Discourse | Web, Docker / self-host | Yes | GPL-2.0 | 48k | |
| bitchat | Mobile | Not listed | Unlicense | 37k | |
| SimpleX Chat | Desktop, Mobile | Not listed | AGPL-3.0 | 20k | |
| Zulip | Docker / self-host | Yes | Apache-2.0 | 26k | |
| Socket.IO | Library / SDK | Not listed | MIT | 63k | |
| Lemmy | Docker / self-host | Yes | AGPL-3.0 | 15k | |
| Mattermost | Web, Docker / self-host, Desktop | Yes | Custom (read before use) | 39k | |
| Huly | Docker / self-host | Yes | EPL-2.0 | 28k |
The alternatives
converse.jsconversejs/converse.js
Client-side XMPP chat client for web browsers and websitesPersonalSelf-hosted appsCommunicationWebLibrary / SDK★ 3.3kMPL-2.0commit 16 hours agolive demo77worth
LangBotlangbot-app/LangBot
Platform for agentic chat botsPersonalEnterpriseAgents & frameworksCommunicationDocker / self-host★ 19k+1.8k / 90dApache-2.0commit 7 hours ago84worth
Buzz (Block)block/buzz
Hive mind communication platformPersonalEnterpriseCommunicationDesktop★ 37k+3.9k / 90dApache-2.0commit 9 hours ago90worth
Elementelement-hq/element-web
Secure messaging client for the Matrix networkPersonalEnterpriseCommunicationWebDesktop★ 14k+302 / 90dAGPL-3.0commit 17 hours agolive demo79worth
Hubothubotio/hubot
Customizable chat botPersonalEnterpriseAutomationCommunicationLibrary / SDK★ 17k+3 / 90dMITcommit yesterday69worth
Discoursediscourse/discourse
Platform for community discussionPersonalEnterpriseSelf-hosted appsCommunicationWebDocker / self-host★ 48k+320 / 90dGPL-2.0commit 9 hours ago68worth
bitchatpermissionlesstech/bitchat
Bluetooth mesh chatPersonalCommunicationMobile★ 37k+2k / 90dUnlicensecommit 4 days ago80worth
SimpleX Chatsimplex-chat/simplex-chat
Private messenger without user IDsPersonalSecurity & identityCommunicationDesktopMobile★ 20k+325 / 90dAGPL-3.0commit last week77worth
Zulipzulip/zulip
Open-source team chat with topicsPersonalEnterpriseCommunicationDocker / self-host★ 26k+505 / 90dApache-2.0commit 9 hours ago81worth
Socket.IOsocketio/socket.io
Realtime bidirectional communicationPersonalEnterpriseWeb frameworksCommunicationLibrary / SDK★ 63k+63 / 90dMITcommit last month79worth
LemmyLemmyNet/lemmy
Decentralized link aggregatorPersonalSelf-hosted appsCommunicationDocker / self-host★ 15k+116 / 90dAGPL-3.0commit 19 hours ago75worth
Mattermostmattermost/mattermost
Secure collaboration for technical teamsEnterpriseCommunicationWebDocker / self-hostDesktop★ 39k+751 / 90dcommit 8 hours ago77worth
Hulyhcengineering/platform
All-in-one project management platformPersonalEnterpriseSelf-hosted appsCommunicationDocker / self-host★ 28k+600 / 90dEPL-2.0commit 3 days ago74worth