Ango Hub is the quality-centric, versatile all-in-one data annotation platform for AI teams. Available both on the cloud and on-premise, Ango Hub allows AI teams and their data annotation workforce to annotate their data quickly and efficiently, without compromising on quality. Ango Hub is the first and only data annotation platform focused on quality. It has features enhancing the quality of your team's annotations such as centralized labeling instructions, a real-time issue system, review workflows, sample label libraries, consensus up to 30 annotators on the same asset, and more. Ango Hub is also versatile. It supports all of the data types your team might need: image, audio, text, video, and native PDF. It has close to twenty different labeling tools you can use to annotate your data, among them some which are unique to Ango Hub such as rotated bounding boxes, unlimited conditional nested questions, label relations, and table-based labeling for more complex labeling tasks.