Annotation Lab


Lightning fast annotation

A highly efficient annotation tool for all enterprise teams who need to:

  • annotate documents;
  • build ML models & get them to production;

All that without writing a line of code!

Included with every Spark NLP subscription, or can be purchased on its own.

Try Free


  • Bootstrap annotations with Spark NLP models
  • Keep Annotators in the zone
  • Reach agreement quickly

Auto NLP

  • Active learning - no data scientist required
  • Deliver a model not just annotations
  • Build for high compliance environments


  • Projects & teams
  • Customizable workflows
  • High security
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