Collaborative text annotation and analysis

Highlight, discuss and understand texts line by line



Highlight, comment, and tag important excerpts. Annotations are easy to navigate, update, and when you're ready to do something with your work, export them to multiple formats. You retain full ownership of your data and your ideas.

Annotate screen
Collaborate screen


Share your document or individual annotations in context with anyone with secret urls. Discuss your annotations with collaborators or annotate together in real time.


Visualize conceptual connections in your document with automatic annotation matching. Track key ideas throughout the document. Find new connections with similarity detection (coming soon).

Analyze screen

Use it for

  • Education
  • Translation
  • Legal


  • Free
  • Unlimited annotations
  • 5 sources
  • 5 collaborators
  • Enhanced accounts coming soon