Doccano
Open source text annotation for humans.
Overview
Doccano is an open-source, web-based text annotation tool that simplifies the process of creating labeled datasets for machine learning. It supports various NLP tasks such as sentiment analysis, named entity recognition, and text summarization. Its collaborative features make it suitable for teams of annotators.
✨ Key Features
- Text classification
- Sequence labeling (NER)
- Sequence to sequence tasks
- Collaborative annotation
- Multi-language support
- Dark theme and emoji support
🎯 Key Differentiators
- Easy to set up and use
- Clean and intuitive user interface
- Open-source and free
Unique Value: A simple and free open-source tool for collaborative text annotation.
🎯 Use Cases (4)
✅ Best For
- Creating training data for chatbots
- Labeling legal documents for information extraction
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Large-scale enterprise projects requiring advanced security and user management
🏆 Alternatives
Easier to set up and has a more modern UI compared to some other open-source tools like brat.
💻 Platforms
🔌 Integrations
💰 Pricing
Free tier: Fully open-source and free.
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