We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy. Image for the cookie policy date
Unfortunately, activation email could not send to your email. Please try again.
Syncfusion Feedback

Trusted by the world’s leading companies


The Syncfusion Essential PDF is a Flutter PDF library that allows you to edit or modify PDF documents on the fly. Using this library, you can also add text, images, graphics, or shapes to update a PDF. This .NET PDF library is designed to work easily with edit or modify PDF files and integrate seamlessly in your applications.

Apply Watermark or Stamp

Stamps and watermarks can be applied with simple text, such as draft, confidential, or final. They can also be applied with more complex designs and advanced customizations, such as:

  • Apply watermark or stamp with text and images.
  • Stamp with opaque images, rotated content.
  • Stamp and merge/split documents.
  • Stamp encrypted documents.


Extract Text from PDF

You can also extract text from PDF documents for archiving or indexing. Extracting text from a PDF using Syncfusion Essential PDF is easy and efficient, regardless of the document, its content, and its properties. Like extracting text, images can also be extracted from a PDF and be reused in other documents or programs. Essential PDF supports the following features:

  • Extract text and its position and font details.
  • Layout-based approach text extraction.

Extract Text

Other PDF editing and manipulation features:

  • Add images, text, and shapes to PDF files.
  • Add annotations, bookmarks, and attachments to PDF files.
  • Add, read, edit, fill, and flatten PDF form fields.
  • Add layers, table and digital signature to PDF files.
  • Read and modify PDF document properties.
  • Protect PDF files with advanced security standards.
  • Extract text from a PDF file.
  • Add headers and footers to exiting PDF files.
  • Perform incremental updates.


Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion is proud to hold the following industry awards.

Scroll up icon

Warning Icon You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.Close Icon

Live Chat Icon For mobile
Live Chat Icon