Apps similar to FaceFX include FaceRig. It's paid, but kalidoface 3d and VPupPr are free. Other options are iClone, Cartoon Animator, f-clone and VUP. In total there are seven Face Filter Apps like FaceFX for Windows, Linux, the web and Mac.
FaceRig is a program that aims to enable anyone with a webcam to digitally embody awesome characters. The output can be recorded as a movie or streamed to Skype, Twitch, Hangouts or any service that traditionally uses a webcam in real time.
Romania
EU
United States
Real-time animation evolves with 3D Video FX, motion paths, HDR and rapid drag & drop creation inside iClone. iClone combines video production with 3D real-time animation. The result is a powerful production tool for motion graphics, 3D animation and video compositing.
Taiwan
VPupPr is an open-source project that animates models using the glb and vrm file extension. it is most notable for tracking and rendering 3D Vtube models.
2D animation software. Turn images to animated characters, control characters with your expressions, generate lip-sync animation from audio, accomplish 3D parallax scenes, produce 2D visual effects & quickly customize characters.
Taiwan
Real time facial motion capture with any webcam.
f-clone is the world’s first software that uses cutting-edge technology to record facial expressions and movements in realtime/3D with just a webcam. (Also we support Kinect V2).
VUP is a virtual idol operation tool. It is based on powerful real-time capture technologies such as face capture technology and motion capture technology. It enables low-cost multi-person cross-platform virtual live broadcast. It is widely used in VTuber and virtual anchors.
