High performance

Large PDF files can be loaded quickly through on-demand loading and virtualization support, which reduce initial loading time. Thousands of PDF pages can be loaded instantly.

Rich annotations

The React PDF Viewer has a variety of rich annotation tools such as text markup, shapes, stamps, sticky notes, measurements, free text, and ink annotations.

Add handwritten signatures

The React PDF Viewer supports adding handwritten signatures to documents. Signatures can be resized, moved, removed, saved, and customized.

Easy-to-use comment panel

The comment panel allows for the addition of annotations, replies to comments, and statuses to the PDF file. It also includes options for adding, editing, and deleting comments on annotations in the PDF document.

Built-in and custom toolbar

It includes a powerful built-in toolbar that allows key actions such as page navigation, text search, and various annotation actions. PDF Viewer also provides the ability to create a custom toolbar with any of the options available in the built-in toolbar.


Optimized for responsiveness and works well on a variety of devices, including desktops, touchscreens, and phones. It is compatible with iOS, Android, and Windows operating systems on mobile devices.

Form designer support

Allows for the addition, editing, and deletion of form fields and supports various form field types such as text box, password, checkbox, radio button, list box, dropdown, signature field, and initial field.

Syncfusion React PDF Viewer

The React PDF Viewer is a lightweight and modular component that is designed for viewing and printing PDF files. It offers an optimal viewing experience with core interactions like zooming, scrolling, text searching, text selection, and text copying.