Face++ - API for face detection – also detects gender, age, pose
MAXST - MAXST offers all the required features to help you create an Augmented Reality world.
How Old - How old do you look? Upload your photo to find out.
Vuforia SDK - Vuforia is a vision-based augmented reality software platform.
FaceAware - Image processing with the ability to focus on faces 📸👶
ARGear - The easiest way to add Snapchat-like AR features to your app