Productivity
Build on the Spark NLP Models Hub to jump start projects with pre-annotations
The Fastest Way for Enterprise Teams to Annotate Data & Train New Models - for FREE
Install Software
Best in class Annotation Tool
| Annotation Lab | LabelStudio | LabelBox | LightTag | TagTog | Prodigy | |
|---|---|---|---|---|---|---|
| Who is the Free version for? |
Teams looking for an enterprise-grade, proven, full-featured data labeling platform. | Used by individual data scientists and small annotation teams. | Small teams and individuals looking to test capabilities or validate early-stage experiments. | Individual users | Open: Only public labels & datasets. | No Free version available |
| Free edition limitations: | Unlimited Features Free Forever | Limited to a single organization and workspace | Limited to 10k annotations | Limited to single user & 500 labels/month | Limited to public datasets | No Free version available |
| Labeling Features: | ||||||
| Text labeling | Free | Free | Free | Free | Free | Paid |
| Image labeling | Free | Free | Free | N/A | N/A | Paid |
| Video labeling | Free | Free | Free | N/A | N/A | Paid |
| Audio labeling | Free | Free | N/A | N/A | N/A | Paid |
| Multi-lingual text labeling | Free | Free | N/A | Free | Team | Paid |
| Span annotations & overlapping entities | Free | Free | Free | Free | Free | Paid |
| Label relations & dependencies | Free | Free | Free | Free | Free | Paid |
| Projects & Teams: | ||||||
| Multiple projects | Free | Free | Free | Team | Free | Paid |
| Project grouping | Free | N/A | N/A | N/A | N/A | N/A |
| Project searching/filtering | Free | N/A | Free | N/A | N/A | N/A |
| Full API access | Free | Free | Pro | Team | Team | Paid |
| Task assignment | Free | Enterprise | Free | Team | Free | N/A |
| Task tagging | Free | N/A | N/A | Team | N/A | N/A |
| Task comments | Free | N/A | Free | N/A | N/A | N/A |
| Role based task status | Free | N/A | N/A | N/A | Free | N/A |
| Duplicate tasks detection | Free | N/A | N/A | N/A | N/A | N/A |
| Task searching/filtering | Free | Free | N/A | Team | Free | N/A |
| Guidelines | Free | Free | Free | Free | Team | N/A |
| Feedback & Comments on completions | Free | N/A | Free | N/A | N/A | N/A |
| Consensus Analysis/IA Agreement | Free | Enterprise | Pro | Team | Free | N/A |
| Quality review workflows | Free | Enterprise | Pro | Team | Team | Paid |
| Performance Dashboards | Free | Enterprise | Free | Team | Free | N/A |
| QA & collaboration | Free | Enterprise | Pro | N/A | N/A | N/A |
| AI-Assisted Text Labeling | ||||||
| Project configuration based on existing models and rules | Free | N/A | N/A | N/A | N/A | Paid |
| Rule editing interface | Free | N/A | N/A | N/A | N/A | N/A |
| Pre-annotations with model assisted labeling | Free | Support for 3rd party ML integration | Enterprise | Team | Enterprise | Paid |
| Active learning: auto-retrain models on the fly | Free | Enterprise, Support for 3rd party ML integration | N/A | N/A | Pro | Paid |
| Transfer learning: start from pre-trained models | Free | N/A | N/A | N/A | N/A | Paid |
| Bring your own models | Free | Support for 3rd party ML integration | Enterprise | Team | Free | Paid |
| Precision/Recall Reports for Trained Models | Free | N/A | N/A | N/A | N/A | Paid |
| Model Hub Integration | Free | N/A | N/A | N/A | N/A | N/A |
| Security & Privacy: | ||||||
| Role-based access controls | Free | Enterprise | Pro | Team | Enterprise | N/A |
| Role-based views | Free | Enterprise | N/A | Team | Enterprise | N/A |
| Annotation Versioning | Free | N/A | N/A | N/A | N/A | N/A |
| Full audit trail | Free | N/A | N/A | Enterprise | Enterprise | N/A |
| LDAP/AD integration - User import/Login | Free | Enterprise | Enterprise | Enterprise | Enterprise | N/A |
| Single Sign On - User import/Login | Free | Enterprise | Pro | Enterprise | Enterprise | N/A |
| On-Premise / Air-Gap Deployment | Free | Enterprise | Enterprise | Enterprise | Enterprise | Paid |
| Annotation on PDF and image documents: | ||||||
| Support for multi-page scanned or generated PDFs | OCR | N/A | N/A | N/A | Pro | N/A |
| Selectable PDFs | OCR | N/A | N/A | N/A | Pro | N/A |
| Scanned PDFs | OCR | N/A | N/A | N/A | N/A | N/A |
| Support for image annotation (png) | OCR | N/A | N/A | N/A | N/A | N/A |
| Text search in image documents | OCR | N/A | N/A | N/A | N/A | N/A |
| Multi line chunk annotations | OCR | N/A | N/A | N/A | N/A | N/A |
| Sticky token selection | OCR | N/A | N/A | N/A | N/A | N/A |
| Custom region annotation | OCR | N/A | N/A | N/A | N/A | N/A |
| Relations annotation | OCR | N/A | N/A | N/A | N/A | N/A |
| Zoom features | OCR | N/A | N/A | N/A | N/A | N/A |
| Healthcare features: | ||||||
| Pre-annotations with rules & regex | Healthcare | N/A | N/A | N/A | N/A | Paid |
| Pre-annotations with dictionaries | Healthcare | N/A | N/A | N/A | Team | Paid |
| Automatic detection of 100+ clinical and biomedical entities | Healthcare | N/A | N/A | N/A | N/A | N/A |
| Automatic detection of clinical assertion status detection (negation detection) | Healthcare | N/A | N/A | N/A | N/A | N/A |
| Automatic detection of 30+ healthcare-specific relation extraction | Healthcare | N/A | N/A | N/A | N/A | N/A |
| Automatic entity normalization (coding) to 10+ medical terminologies | Healthcare | N/A | N/A | N/A | N/A | N/A |
| Transfer learning for named entity recognition models | Healthcare | N/A | N/A | N/A | N/A | N/A |
| Ready to use healthcare-specific word, chunk, and sentence embeddings | Healthcare | N/A | N/A | N/A | N/A | N/A |
Productivity
Never start from scratch
- Build on the Spark NLP Models Hub to jump start projects with pre-annotations
- Reuse hundreds of pre-trained models – so that annotators don’t waste time on learned tasks
- Automatically pre-annotate documents with over 100 clinical and biomedical entities
Keep Annotators in the Zone
- Make the most of your domain experts’ time
- Optimized screens, keyboard shortcuts, and automated task transitions
- Write & share annotation guidelines
Reach agreement quickly
- Optimized reviews: Visually compare versions across humans & models
- Automated detection and live notifications of inconsistencies
- Analytics for inter-annotator agreement, common confusion
Auto NLP
Active learning
- Active learning automatically trains & improves your model as you go
- Native integration with Spark NLP lets you use the model in custom, scalable pipelines
Deliver an accurate model, not just labels
- Deliver a production-grade model, not just annotations: Train, version & publish models
Built for High Compliance Enterprise Environments
- Deploy on your own cloud or on-premise infrastructure, share nothing
- Full audit trail – versioned and per-user
- Designed to handle PHI or PII
Teamwork
Projects & Teams
- Manage multiple projects, teams, and roles
- 25+ Project types for annotating documents, images, audio, videos, or web pages
- Text annotation: Entities, relationships, document classification, translation or summarization
Workflows
- Customize annotation, validation, and review workflows to fit each project’s needs
- Flexible filtering and search based on task name, user, and tag
- Support human-in-the-loop production workflows that include both models & human review
Security
- All compute & storage done on the cluster
- Central identity management and Single Sign-on
- Role-Based Access Controls
- Password Strength Controls
Analytics
- Project progress indicators
- Annotators productivity dashboards
