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Label Studio, developed by Human Signal (formerly Heartex), is a free open-source data labeling tool supporting various data types, offering flexible configurations and m...

Location:
United States
Language:
US
Collection time:
2025-05-30
Label StudioLabel Studio

In today’s AI era, data labeling has become a crucial step in training efficient models. Label Studio, developed by Human Signal (formerly Heartex), is a free open-source data labeling tool designed for this purpose.

  • Support for Multiple Data Types: Whether it’s images, audio, text, time series, or video, Label Studio handles them all with ease.
  • Flexible Configuration: Offers configurable layouts and templates, allowing users to customize according to their datasets and workflows.
  • Machine Learning Assistance: Integrates with ML backends to utilize predictions, assisting the labeling process and significantly improving efficiency.
  • Support for Multiple Projects and Users: Manage multiple projects and users on a single platform, meeting team collaboration needs.
  • Integration with ML/AI Pipelines: Through Webhooks, Python SDK, and API, it enables authentication, project creation, task import, and model prediction management.
  • label-studio: Server-side, distributed as a pip package.
  • Frontend Library: Frontend UI built with React, using mobx-state-tree for state management.
  • Data Manager Library: A tool library for data exploration.
  • label-studio-converter: A tool to convert labeling results into formats compatible with popular machine learning libraries.
  • label-studio-transformers: Transformers library connected and configured for use with Label Studio.
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