Lambda Face Recognition API

Lambda is a free, open source face API which offers both face detection and face recognition.

Amazon Rekognition

Add Amazon’s advanced image analysis to your applications.

Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.

Facial recognition & mood detection API

OpenCV (Open Source Computer Vision) is a library of programming functions for real time computer…

OpenFace is an open source face recognition solution with deep neural networks.

PixLab is a machine learning SaaS platform which offer computer vision and media processing APIs.

scikit-learn (formerly scikits.learn) is an open source machine learning library for the Python programming language.

Sightcorp’s F.A.C.E. API is an cloud analysis engine for automated emotional expression detection.