Google Hangouts Meet comes free with your G Suite subscription. This program is pretty basic but has all the collaboration tools you’ll need to conduct productive meetings. It also allows participants to call in without charging an additional fee.
From $6/ mo. at Google
Zoom is the best program for connecting to conferencing equipment such as telecoms and webcams to allow several people to join in from a single place and device. This program is more expensive than Google and charges call-in fees.
From $15/ mo. at Zoom