WebRTC SFU library · C++ · ISC
Lower level than LiveKit — a library, not a server. More control, more to build.
Last push 2026-09-07 · 7355 stars at survey time. github.com/versatica/mediasoup
Engineering and regulatory orientation, not legal advice. The FCC obligations named here are real and enforced; confirm your own position with counsel before carrying a single call to a phone number.