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This high-performance and feature-rich Blazor PDF Framework works without Adobe dependencies. It has a PDF creation and editing library that allows you to create, read, and edit PDF files programmatically. It offers PDF Viewer control to view, review, and print PDF files.Its powerful conversion APIs make it easy to convert HTML, Word, Excel, PowerPoint and images to PDF.

Overview diagram of Blazor SDK PDF Framework.

Why Syncfusion?

No server deployment fees

There are no distribution fees, per-server licensing fees, or royalties, which makes Essential PDF very cost-effective.

Blazing-fast performance

It’s optimized for usage in a server environment where speed and low memory usage are critical.

Powerful and comprehensive APIs

All the elements in a typical PDF document like text, formatting, images, shapes, and tables are accessible through a comprehensive set of APIs.

Proven PDF library

Over more than 15 years, Syncfusion’s PDF library has become a mature and proven product.

Fully documented

The Blazor PDF framework comes with extensive documentation, a knowledge base, and samples.


Use a single API across all platforms.

PDF: Creating and editing APIs

Create PDFs from the scratch with text, images, graphics, and more. Manipulate or edit the existing PDF with just a few lines of code.

Blazor PDF Forms

PDF forms

Create, read, fill, and flatten PDF form fields in AcroForms.

Merge Blazor csharp PDFs.

Merge PDFs

Combine or merge different PDF files into one PDF file.

csharp Split PDFs.

Split PDFs

Split a PDF file into different sub-documents quickly and accurately.

Edit and manipulate in Blazor PDF

Edit and manipulate

Add text, images, graphics, or shapes, annotations, bookmarks, attachments, and stamps.

PDF Security in Blazor


Build PDF security into an application, spanning a range of low to high encryption standards.

Compress Blazor PDF files.

Compress PDFs

Compress or optimize PDF files to reduce file size in Blazor Server application.

Tables in Blazor PDF


Create stunning PDF tables with advanced customization, formatting, and styling.

For more information, please check our Blazor PDF Library features.

Viewing PDFs

View, annotate, and fill PDF form fields interactively within an application.

High performance .NET PDF

High performance

Load documents with thousands of pages instantly. Enjoy a seamless scrolling experience. The virtualized pages utilize less runtime memory.

Fill forms in .NET PDF

Fill forms

Fill, edit, save, and print interactive form fields easily.

Annotate or review .NET PDF.

Annotate or review PDFs

Effortlessly add or edit ink, free text, and text markup (highlight, underline, strike-through) annotations in a PDF document, interactively.

csharp PDF Easy page navigation.

Easy page navigation

Interactively or programmatically navigate pages from options in a built-in toolbar. Users can also navigate pages in a single document through bookmarks and a table of contents.

Print .NET PDFs

An enhanced printing experience allows users to print an entire PDF document or customized ranges of PDF pages.

csharp Accurate PDF rendering

Accurate PDF rendering

The Syncfusion PDF Viewer renders PDF pages accurately. It also provides APIs to convert the pages of a PDF file into JPG, PNG, TIFF, and BMP formats. The scaler exportation comes with the customization of dimensions and DPI.

For more information, please check our Blazor PDF Viewer library features.

PDF conversions

Word to PDF conversion in Blazor

Word to PDF

Convert a Word document to PDF for printing and viewing in a portable format. Use various customization options like embedding fonts, PDF conformance levels A-1B and X-1A2001 and exporting bookmarks.

Excel to PDF conversion in Blazor

Excel to PDF

Convert an Excel workbook or worksheet to PDF format. Use various customization options like embedding fonts, ignoring empty pages or worksheets, and showing or hiding headers or footers.

HTML to PDF conversion in Blazor


Convert HTML from a URL, file, or string to a PDF in Blazor Server application. The converter offers full support for HTML tags, HTML5, CSS3, JavaScript, SVG, MHTML, and page breaks. It uses popular rendering engines such as Internet Explorer (IE), WebKit and Blink (Chromium project).

PowerPoint to PDF conversion in Blazor

PowerPoint to PDF

Convert a PowerPoint presentation to PDF. The conversion can be customized with handouts and pages for notes.

Image to PDF conversion in Blazor

Image to PDF

Convert many image formats such as JPEG, PNG, TIFF, SVG and GIF to PDF.

Blazor PDF Code Example

Easily get started with the Blazor PDF Library using a few simple lines of C# code example as demonstrated below. Also explore our Blazor PDF Library Example that shows you how to render and configure the Blazor PDF.

//Create a new PDF document
PdfDocument document = new PdfDocument();
//Add a page
PdfPage page = document.Pages.Add();
//Create Pdf graphics for the page
PdfGraphics graphics = page.Graphics;
//Set the font
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 36);
//Draw the text
graphics.DrawString("Hello world!", font, PdfBrushes.Black, new PointF(20, 20));
//Saving the PDF to the MemoryStream
MemoryStream ms = new MemoryStream();

Frequently Asked Questions

The Syncfusion Blazor PDF Framework supports the following:

  • Create and edit unique PDF files with text and graphics with just a few lines of code.
  • Open, modify, save, and compress PDF files.
  • One of the best Blazor PDF libraries on the market, offering a rich set of APIs to interact with the software.
  • Redact text and images, encrypt and decrypt documents, merge multiple documents, and split PDF files using advanced standards.
  • Easily view and examine PDF files within your application.
  • Convert HTML, Word, Excel, PowerPoint, and image files to PDF. Convert Blazor PDFs to 20+ of the most common formats.
  • Easily ensure files adhere to PDF/X1-A, PDF/A1-B, PDF/A3-B, and PDF/A1-B conformances.
  • Digitally sign and validate signatures in PDF files.
  • Within an application, interactively view, annotate, and fill out fields in PDF forms.
  • Extensive demos, and documentation to learn quickly and get started with Blazor PDF Framework.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue and five or fewer developers.

A good place to start would be our comprehensive getting started documentation.

Apart from Blazor, the Syncfusion PDF Framework supports platforms for web (Flutter, ASP.NET Core, ASP.NET MVC, and ASP.NET Web Forms), mobile (.NET MAUI, Flutter, Xamarin, and UWP), and desktop (Windows Forms, WPF, WinUI, .NET MAUI, Flutter, Xamarin, and UWP).

You can find our Blazor PDF Frameworks demo here.


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.

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