There's now also https://github.com/vector-im/element-call https://github.com/vector-im/element-call. They have SFU support as of recently, so it should scale

There's now also https://github.com/vector-im/element-call https://github.com/vector-im/element-call. They have SFU support as of recently, so it should scale similarly to Jitsi et al.