Amazon Rekognition - Add Amazon's advanced image analysis to your applications.
Pexels - Find the best free stock images about Browser Home Page. Download all photos and use them even for commercial projects.
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.
Stock Up - The best free stock photos in one place
YOLO - Real-time object detection
Unsplash - Unsplash is a website with high-quality free HD images. It has a catalog of more than three hundred thousand striking images that are neatly organized with tags. Read more about Unsplash.