Open Source Alternatives to Discord
Mattermost
Mission-critical collaboration for technical teams
★ 35,114 Updated: Feb 2026 Status: Slowing
Element
Secure collaboration and messaging
★ 12,502 Updated: Feb 2026 Status: Slowing
Cinny
Matrix client for desktop and web
★ 2,663 Updated: Jan 2026 Status: Slowing
Movim
Decentralized social platform on XMPP
★ 1,876 Updated: Jan 2026 Status: Slowing
Cabal Desktop
P2P community chat platform
★ 911 Updated: Feb 2024 Status: Inactive
Fosscord
Open-source Discord-compatible chat platform
Status: Unknown