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Overview
The Syncfusion Flutter PDF library allows users to edit or modify PDF documents on the fly. Add text, images, graphics, or shapes to update a PDF. Easily edit or modify PDF files and integrate them seamlessly into 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:
- Watermarks or stamps with text and images.
- Stamps with opaque images, rotated content.
- Stamp and merge/split documents.
- Stamp encrypted documents.

Extract text from PDF
Users can also extract text from PDF documents for archiving or indexing. Extracting text from a PDF using the library is easy and efficient, regardless of the document, its content, and its properties. The Syncfusion Flutter PDF library supports the following features:
- Extract text, its position, and font details.
- Layout-based approach to text extraction.

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, tables, and digital signatures 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.
Awards
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.