PublicAPIs - Explore the largest API directory in the galaxy
Google Vision AI - Cloud Vision API provides a comprehensive set of capabilities including object detection, ocr, explicit content, face, logo, and landmark detection.
API List - A collective list of APIs. Build something.
Amazon Rekognition - Add Amazon's advanced image analysis to your applications.
Outerbridge - Connect Web3 and Web2 API without code
CaptionBot by Microsoft - Analyzing and describing images by a bot