Productivity
Build on the Spark NLP Models Hub to jump start projects with pre-annotations
Annotation Lab | LabelStudio | LabelBox | LightTag | TagTog | Prodigy | |
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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 |
Read more on how to choose the best text labeling tool for your needs here.