Labelbox - Build computer vision products for the real world
Annotable - Ultimate image annotation & markup tool
Datatang.ai - Datatang provides off-the-shelf AI training datasets, on-demand data collection & annotation solutions that power the world's most innovative artificial intelligence.
Good Annotations - A online annotation tool that is perfect for providing feedback to your team.
Labeling AI - Labeling AI is a deep learning-based auto labeling solution that develops and auto-labels custom AI by learning minimal manual labeling data.
marker.js - Add image annotation feature to your web apps