Open source forum and community platform, self-hosted
Self-hosted team chat with voice, video, and omnichannel support
Open source Discord alternative with flexible community tools
Decentralized open source workplace with chat and docs
Lightweight self-hosted chat server with embeddable widget
Lightweight self-hosted messaging platform for teams
Peer-to-peer serverless chat app with no central server
Free open source Discord reimplementation with full API parity
Self-hosted open source Discord alternative with servers
Open protocol for secure, decentralized messaging and VoIP
Secure team chat built on the Matrix open protocol
Organized team chat with threaded conversations, self-hostable
