Face++ - API for face detection – also detects gender, age, pose
How Old - How old do you look? Upload your photo to find out.
Facesoft - The world's most accurate face recognition algorithm
Picofme.io - Online free profile picture maker. Picofme.io helps you create eye-catching profile pictures in just a few clicks using AI.
smileML - User research powered by emotion recognition
Profile Photo Gradient Border - Add a gradient ring to your profile picture