Neither OpenCV nor ShelfWatch offers a free trial.
OpenCV is designed for Large Enterprises, Medium Business and Small Business.
ShelfWatch is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing details for both OpenCV and ShelfWatch are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to OpenCV includes Microsoft Computer Vision API, Amazon Rekognition, Clarifai, MobileEngine, Recognize.im, FaceX, SentiSight.ai, Picsell.ia, Facest and PyTorch.
Some top alternatives to ShelfWatch includes Amazon Rekognition, Clarifai, Recognize.im, Ximilar, SentiSight.ai, ImageEdit.AI, Smart Image Tagger and Karna AI.