Best Data Labeling Tools

Argilla

4.2 rating

Argilla is an open-source data annotation and curation platform for AI teams building high-quality training and evaluation datasets.

Label Studio

4.4 rating

Open source platform for data labeling, AI evaluation, and human-in-the-loop workflows supporting all data modalities from images to audio.

Labelbox

4.4 rating

AI data platform for creating and managing training data at scale. Collaborative labeling, model-assisted labeling, and data management workflows.

Prodigy

4.5 rating

Scriptable annotation tool from the makers of spaCy. Active learning-powered labeling for NLP, computer vision, and audio in the command line.

UBIAI

Unrated

Label and annotate documents with OCR-powered tools to train machine learning models from text and images.

V7Labs

Unrated

AI data platform providing annotation and dataset management infrastructure for training computer vision and generative AI models.