Whether you want to build your own massively multi- user video conference client use ours, all our tools are 100% free, open source WebRTC compatible. Both of these software allows you to host as many sessions as you want for free. There are many other video conferencing software websites available but they are not open source.
This is a list of free and open- source software packages, computer software licensed under free software licenses and open- source licenses. Software that fits the Free Software Definition may be more appropriately called free software; the GNU project in particular objects to their works being referred to as open- source.