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iOS PDF Annotation Library

15+ Out-of-the-box Annotations for your iOS App

Text highlighting, notes, drawing tools, or any of the many other annotation types supported by the PDF spec: Our Annotations component will give your users the tools they need.

How It Works

The Cornerstone of Document Collaboration

With our annotation tools, we’ve focused on ease of use, so you can offer your users a document collaboration swiss army knife.

View Demo Get a feel for what’s possible with our iOS showcase app.
Documentation Learn how to easily get Annotations up and running in your project.
View Documentation