https://facefx.com/
Being a good FaceRig alternative, provides audio-based solutions for animation for video games. It means all you need is an audio file to get your 3D avatar talking. FaceFX is one of the programs like FaceRig but unleashing its full power comes with a price. You can create a custom slider setup for your avatar, as many as you want. With its face graph property, you can create a relationship between the targets. You can edit your avatar to perfection with this alternative to FaceRig. FaceFX is one of the best and most advanced alternatives you can have for FaceRig. FaceFX