https://www.reallusion.com/crazytalk/
is the most popular of the FaceRig alternatives and facial animation software. It comes with many powerful features along with a 3D head creation tool along with a smooth lip-syncing and revolutionary auto motion engine. It is something like FaceRig but free. However, you can’t use its premium features in the free version. To be able to use CrazyTalk’s complete feature, you must pay for it. You can use it for producing a video, creating a fun family photo album, videos for training and marketing, making animated comics and much more. It is one of the best Alternatives to FaceRig. CrazyTalk