Label Studio

Open-source data labeling platform

⭐ 4.5/5 (1500 reviews)

About Label Studio

Label Studio is an open-source data labeling and annotation platform for ML. It supports text, image, audio, video, and time-series labeling with customizable labeling interfaces.

Key Features

  • Multi-data type
  • Customizable UI
  • ML-assisted labeling
  • Team management
  • API
  • Predictions

✅ Pros

  • Versatile labeling tool
  • Open source
  • Customizable
  • Active community

❌ Cons

  • Enterprise features gated
  • Performance with large datasets
  • Setup complexity
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