T-Rex Label

Makesense.ai

Makesense.ai is a free, browser-based image annotation tool that requires no installation. It supports object detection (bounding boxes, polygons), segmentation, and classification, making it accessible for users to label images for computer vision projects. With a drag-and-drop interface and support for exporting to formats like COCO and YOLO, it's popular among hobbyists and small teams.