Open-source data annotation tools for AI and computer vision datasets
US-DATA Annotation Tools is a lightweight open-source toolkit for dataset conversion, image annotation workflows, COCO JSON to CVAT XML conversion, bounding boxes, semantic segmentation and machine learning dataset preparation.
Available Tool
COCO JSON to CVAT XML Converter
Convert COCO JSON annotation files into CVAT XML format for computer vision, object detection, bounding box annotation, polygon annotation and semantic segmentation workflows.
Annotation Tasks
Image Annotation
Tools and workflows for preparing labeled image datasets for ML and AI models.
Bounding Boxes
Dataset conversion support for object detection and box-based computer vision tasks.
Semantic Segmentation
Support for polygon-based annotations and segmentation-oriented dataset preparation.
Computer Vision Datasets
Utilities for COCO, CVAT and future dataset formats used in AI model training.
US-DATA Services
Built by US-DATA
US-DATA provides data annotation, image labeling, video annotation, audio transcription, text annotation, NLP dataset preparation, computer vision datasets and AI-ready data for machine learning projects.