Labeling Tool

Label StudioTypeScript

An open-source data labeling tool for annotating audio, text, images, videos, and time series with a simple UI and standardized output.

cvatPython

An industry-leading open-source data engine for interactive video and image annotation to power machine learning.

Semantic Segmentation EditorJavaScript

A web-based labeling tool for creating semantic segmentation training data from 2D images and 3D point clouds.