Best Data Annotation AI tools

2 Data Annotation AI tools ranked by our quality score, with pricing and alternatives. See the best AI tools overall.

1. 

   Data Annotation

   T-Rex Label

   T-Rex Label is an online AI data annotation platform that supports visual models like Grounding DINO, DINO-X, and T-Rex. It offers 2D bounding boxes, segmentation, and cross-image annotation with zero-shot detection, compatible with COCO and YOLO formats. The browser-based tool requires no installation or fine-tuning, enabling fast, one-click annotation for complex scenes.

   AI annotationzero-shot detectionimage segmentation+7
2. 

   Data Annotation

   alignerr AI

   Alignerr AI is a platform that provides AI-powered data labeling and annotation services to help teams build high-quality training data for machine learning models. It offers tools for image, video, text, and audio annotation with features like automated labeling, quality control, and collaboration.

   data labelingannotationmachine learning+5