# Label Studio

> Open-source data labeling platform for all data types

- Category: [AI Data & Human Feedback](https://ailandscape.org/category/ai-data-human-feedback) › Data Labeling & Annotation
- Homepage: https://labelstud.io
- Repository: https://github.com/HumanSignal/label-studio
- Tags: labeling, data, oss
- Added to the landscape: 2026-08-07

## Similar tools in Data Labeling & Annotation

- [Labelbox](https://ailandscape.org/tool/labelbox): Data factory for labeling, RL environments, and preference signals
- [Prodigy](https://ailandscape.org/tool/prodigy): Scriptable annotation tool by the makers of spaCy
- [Scale AI](https://ailandscape.org/tool/scale-ai): Data labeling and human feedback platform for frontier AI training

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Part of [AI Landscape](https://ailandscape.org), an open map of the AI ecosystem. Web page: https://ailandscape.org/tool/label-studio · Index for AI assistants: https://ailandscape.org/llms.txt