1.HumanSignal / label-studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format
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3 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
Label Studio is a multi-type data labeling and annotation tool with standardized output format
CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.
Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.