You can try Jitsi meet[1]. Open-source and with all the usual features.

[1]https://jitsi.org/jitsi-meet/

It's simple and works very well! maybe a little bit harder to self-host but definitely a top option!

If you use it via docker compose there is nothing hard to self host. I literally tried this out within minutes. A few more minutes to put it on the normal port with a real certificate.

https://github.com/jitsi/docker-jitsi-meet