Jitsi Meet: The Self-Hosted Video Conferencing Stack — Plus the TURN Server Nobody Tells You That You Need
30k stars, Apache-2.0, no per-seat fee. Jitsi Meet is the strongest self-hosted Zoom alternative — but it is a six-component SFU stack, self-hosting does not inherit 8x8's SOC 2, and without a TURN server some people simply cannot connect.