BoofCV is described as 'Open source library written from scratch for real-time computer vision. Its functionality includes, low-level image processing, camera calibration, feature detection/tracking, structure-from-motion, fiducial detection, and recognition' and is an app. There are five alternatives to BoofCV for a variety of platforms, including Linux, Mac, Windows, Android and iPhone apps. The best BoofCV alternative is OpenCV, which is both free and Open Source. Other great apps like BoofCV are SimpleCV, FastCV Computer Vision, DINOv2 and Landing AI Python SDK.