label-studio and label-tool
The two tools are competitors, with Label Studio being a significantly more popular and mature general-purpose data labeling platform, while Label-tool appears to be a smaller, specialized web application focused solely on image labeling and segmentation.
About label-studio
HumanSignal/label-studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format
Supports active learning workflows by integrating ML models for automated pre-labeling and interactive predictions through a backend service API. Built on Django with a React frontend, it offers flexible storage backends (SQLite, PostgreSQL, S3/MinIO) and exports annotations in framework-specific formats for direct use in ML pipelines.
About label-tool
Slava/label-tool
Web application for image labeling and segmentation
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