All face recognition features you need:
Accurate, fast and easy to implement.
Rosto.io is face recognition API. It detects and predicts plenty of facial features such as landmarks, smile, glasses, age, gender, emotion. All of them using end-to-end machine learning.
Kairos - Facial recognition & mood detection API
Expertum AI - AI reverse facial search | Unlimited collection size, GDPR compliance, easy SaaS setup, transparent pricing | Try Face.Match.Expert API for free!
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.
Amazon Rekognition - Add Amazon's advanced image analysis to your applications.
OpenCV - OpenCV is the world's biggest computer vision library
CompreFace - CompreFace is a free face recognition service from Exadel that can be easily integrated into any system using simple REST API.