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Lasted 8 Alternative OpenSource for CHAT in Remote Collaboration 2025
mirotalk
mirotalk
Video🚀 WebRTC - P2P - Simple, Secure, Fast Real-Time Video Conferences Up to 8k and 60fps, compatible with all browsers and platforms.
jitsi-meet
jitsi-meet
VideoJitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.
spacebarchat
spacebarchat
Community builders📬 Spacebar is a free open source selfhostable discord compatible communication platform
zulip
zulip
Community buildersZulip server and web application. Open-source team chat that helps teams stay productive and focused.
mattermost
mattermost
Remote collaborationMattermost is an open source platform for secure collaboration across the entire software development lifecycle..
