Label Studio
The open source data labeling platform.
Overview
Label Studio is a popular open-source data labeling tool that supports a wide range of data types and labeling tasks. Its flexibility comes from its configurable labeling interface, allowing users to create custom UIs for their specific needs. It can be self-hosted for free or accessed via Label Studio Enterprise, a managed cloud service from Heartex that adds features for team management, security, and support.
✨ Key Features
- Open-source and highly customizable
- Supports image, audio, text, time-series, and video data
- Configurable labeling interfaces
- Integration with machine learning models for active learning
- Self-hosting option for maximum control
- Enterprise version for team collaboration and management
🎯 Key Differentiators
- Open-source and highly flexible
- Supports a very wide range of data types and use cases
- Strong community and developer focus
Unique Value: Provides a free, flexible, and extensible open-source platform for labeling any type of data, giving teams full control over their data and infrastructure.
🎯 Use Cases (5)
✅ Best For
- Annotating text for chatbot training
- Labeling images for custom object detection models
- Transcribing and labeling audio files for speech recognition
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Teams without technical resources to manage an open-source tool
- Companies needing a large, managed workforce for labeling
🏆 Alternatives
Offers much greater flexibility and broader data type support than more specialized open-source tools like CVAT or doccano.
💻 Platforms
✅ Offline Mode Available
🔌 Integrations
🛟 Support Options
- ✓ Email Support
- ✓ Live Chat
- ✓ Dedicated Support (Enterprise tier)
🔒 Compliance & Security
💰 Pricing
✓ 14-day free trial
Free tier: The open-source version is completely free and self-hosted.
🔄 Similar Tools in AI Data Labeling & Annotation
Scale AI
Provides high-quality training data for AI applications, specializing in generative AI, computer vis...
Labelbox
A data-centric AI platform for creating training data, managing data, and evaluating models in one p...
V7
An automated annotation platform for computer vision, handling images, videos, and medical data with...
SuperAnnotate
A comprehensive platform for annotating, managing, and automating data pipelines for computer vision...
Appen
Provides and curates data for the AI lifecycle, with a global crowd of over 1 million skilled contra...
Dataloop
An end-to-end data platform for vision AI, from annotation and data management to model training and...