Looks promising, though it doesn't seem to have caught the FB connection in Zoom[1] (though given that Zoom has the Internet Access permission I suppose it can really send data anywhere?) They do offer an on-device version, which is available via F-droid[2].

1: https://reports.exodus-privacy.eu.org/en/reports/us.zoom.vid...

2: https://f-droid.org/en/packages/com.oF2pks.classyshark3xodus...