Open Source vMix Alternatives
vMix is described as 'Software Video Mixer and Switcher that utilises the latest advances in computer hardware to provide live HD video mixing, a task previously only possible on expensive dedicated hardware mixers'. There are more than 10 alternatives to vMix for various platforms. The best alternative is OBS Studio, which is both free and Open Source. Other great apps like vMix are VokoscreenNG (Free, Open Source), Veejay (Free, Open Source) and ffscreencast (Free, Open Source).