PDF.js Express Plus
PDF.js Express Viewer
PDF.js Express Viewer is a free, in-browser PDF viewer. It has a beautiful, customizable UI and features like text search, text select, and high fidelity zooming.Compare features
Documents can be loaded from a URL, blob, base64, or with the filesystem, while documents can be exported for storage on a server.
Customizing the UI
PDF.js Express has a responsive UI that is completely open-source, giving developers the freedom needed to build unique, world-class user experiences and, ultimately, a successful product.
PDF.js Express imports annotations into the viewer through XFDF data. They can be created by the user through the UI, or programmatically. Annotation data can be imported or saved to a server/database. Annotation data can be imported or saved to a server/database, or merged directly into a document with a REST API.