YOLO Trainer is a powerful desktop application for local object detection, dataset preparation, and YOLO model training. It allows users to train, test, and run detection models on images and videos directly on their own device, without relying on cloud services. With a clean dark interface, project-based workflows, CUDA support, model selection, and tools for detection and training, YOLO Trainer is designed for researchers, developers, and creators who need a focused AI vision workflow.