IronPDF vs SautinSoft PDF Focus .NET

What Makes SautinSoft PDF Focus .NET Different?

SautinSoft PDF Focus .NET assists developers in building applications that convert PDF documents to other formats. To convert PDF to Word in WinForms or WPF applications, add a reference to "SautinSoft.PdfFocus.dll" and write 3-4 lines of C# code.

Key features of SautinSoft PDF Focus .NET:

• Converts PDF documents using the .NET Framework
• Processes PDFs from Adobe and third-party creators
• Includes built-in PDF parser
• Generates HTML5 format documents:
  • HTML Fixed duplicates PDF layout with page structure
  • HTML Flowing enables editing and merging
• Creates simple, readable HTML markup
• Generates HTML with base64-encoded images
• Provides complete conversion API

What Makes IronPDF Different?

IronPDF from Iron Software provides .NET developers with an efficient method to transform HTML web pages into PDF format. The library handles PDF document generation programmatically with minimal code.

IronPDF enables developers to add various elements to PDFs, including headers, footers, watermarks, and bookmarks.

Key features of IronPDF:

• Convert images to PDF and vice versa
• Extract images and text from existing PDFs
• Send PDFs to printer programmatically
• Save PDFs from files, binary data, and memory streams
• Support streams and 128-bit encryption
• Support PDF digital signatures
• Add, edit, and remove PDF bookmarks
• Add sticky notes programmatically
• Rotate pages
• Add and remove pages
• Add watermarks with adjustable opacity
• Merge HTML content into existing PDFs
• Create and customize headers/footers

How Do I Download IronPDF Directly?

Download IronPDF.dll from the IronPDF NuGet Package and reference it in .NET projects. Access IronPDF classes through the IronPdf namespace. For advanced installation options, see the complete installation guide. The library supports Windows installations, Linux deployments, and macOS configurations.

How Do I Download SautinSoft PDF Focus .NET Directly?

Download SautinSoft.PdfFocus packages from the official website and reference them in .NET projects. Use SautinSoft.PdfFocus objects for document conversion.

What Are the Visual Studio Installation Steps?

How Do I Install SautinSoft in Visual Studio?

• Launch Visual Studio
• Create a new project (console application)
• Install SautinSoft.PdfFocus using Manage NuGet Packages:

• Click Install to add SautinSoft.PdfFocus.dll to the project:

How Do I Install IronPDF in Visual Studio?

Follow the same steps but search for IronPDF. See the installation guide for detailed instructions. For specific platforms, check guides for Windows, Linux, macOS, and Docker deployments. The library also supports Azure deployments and AWS Lambda functions.

Add IronPDF as a project reference:

How Much Does IronPDF Cost?

• Unlimited development use for testing
• Cost-effective licensing rates
• Free one-year unlimited support
• Free trials available

• All licenses include 30-day money-back guarantee
• Valid for all environments
• One year of unconditional support
• One-time purchase
• License extensions available
• License upgrades for scaling

How Much Does SautinSoft PDF Focus .NET Cost?

SautinSoft offers quality conversion at competitive prices. PDF Focus .NET costs less than competing products. HTML Edition starts at $299 USD, Total Edition from $778.

• One-time purchase with lifetime license
• One year unlimited support
• Total — converts PDF to all formats ($778+)
• Office — converts PDF to Word/Excel/Text ($599+)
• Picasso — converts PDF to images ($599+)
• HTML — converts PDF to HTML/XML ($299+)

Which HTML Technologies Are Supported?

• Full HTML4/HTML5 rendering via Chrome engine
• CSS3 and responsive layouts
• JavaScript with custom delays
• Angular and React
• Image assets and data URIs
• SVG assets
• Icon fonts (Barcode Fonts)
• Responsive layouts and viewport control
• External stylesheets
• Static and multithreaded rendering
• Custom CSS for URLs
• Network login credentials
• User-Agents
• Proxies and custom headers
• Cookies
• HTTP headers
• Form variables
• WebGL rendering
• JavaScript event handling
• Charts to PDF

What Configuration Options Are Available?

• Custom "base URL" for asset loading
• Virtual viewport for responsive layouts
• Screen or print CSS media
• Minimal code requirements
• HTML to PDF forms with editable fields
• Read-only or editable forms
• Custom stylesheets and web fonts
• Output DPI settings
• JPEG quality control
• JavaScript support with delays
• Custom page numbering and page breaks
• Auto-scale content with custom zoom
• Text rendering quality
• Full color and grayscale options
• Any file encoding (UTF-8 default)
• PDF margins
• Zero-margin support
• International paper sizes
• Custom sizing
• Landscape/portrait orientation
• Background control and foregrounds
• Custom zoom
• GPU acceleration on Linux
• Rendering options
• Paper fitting modes
• Execute custom JavaScript

How Does PDF to Text Conversion Work?

PDF Focus .NET extracts text from PDF documents efficiently. Extract from entire documents or individual pages. The library delivers high-quality text without extra spaces between words and supports Unicode. Text layout maintains RTF appearance with proper line breaks and columns. For similar functionality in IronPDF, see the text extraction guide and PDF parsing tutorial. IronPDF also supports UTF-8 encoding for international languages.

How Does PDF to DOCX Conversion Work?

SautinSoft PDF Focus includes its own PDF reader and DOCX renderer. Convert PDF documents to DOCX without Microsoft Office or Adobe Acrobat dependencies. The resulting DOCX contains paragraphs, columns, tables, hyperlinks, images, and page breaks.

PDF Focus .NET uses AI features to recognize and recreate tables with rows and cells, converting PDF visual tables into actual document tables. For the reverse process, IronPDF offers DOCX to PDF conversion with mail merge support. IronPDF also provides RTF to PDF conversion and HTML to PDF conversion capabilities.

What Platforms Does IronPDF Support?

• .NET Framework 4.0, 4.5, and 4.6.1
• .NET Core 2.1, 3.0, 3.1, .NET 5, and .NET 6
• Compatible with macOS, Linux, and Windows
• .NET Standard 2.0 compliance
• Cloud hosting: Windows Azure, AWS Lambda
• Docker support with IronPdfEngine
• Android support via MAUI
• F# support
• VB.NET support
• Blazor support
• Native vs Remote Engine options
• Remote container deployment

What Platforms Does SautinSoft PDF Focus Support?

• .NET Framework 4.0 or higher
• .NET Framework and .NET Core 2.0
• Written in managed C#
• Multi-platform compatible
• Cloud platform support:
  • AWS
  • Docker
  • SharePoint
  • Google Cloud Platform## How Do I Implement Common PDF Tasks?

How Do I Create PDFs with IronPDF?

// PM> Install-Package IronPdf

using IronPdf;

var Renderer = new IronPdf.ChromePdfRenderer();
// Render HTML string as a PDF document and save it
Renderer.RenderHtmlAsPdf("<h1>Test HTML with images</h1>").SaveAs("test_image.pdf");

/****** Advanced ******/

// Render HTML and external assets into a PDF
// BasePath is used to resolve relative paths to assets like images and styles
var PDF = Renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");
PDF.SaveAs("html-with-assets.pdf");

// PM> Install-Package IronPdf

using IronPdf;

var Renderer = new IronPdf.ChromePdfRenderer();
// Render HTML string as a PDF document and save it
Renderer.RenderHtmlAsPdf("<h1>Test HTML with images</h1>").SaveAs("test_image.pdf");

/****** Advanced ******/

// Render HTML and external assets into a PDF
// BasePath is used to resolve relative paths to assets like images and styles
var PDF = Renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");
PDF.SaveAs("html-with-assets.pdf");

// PM> Install-Package IronPdf

using IronPdf;

// Create a new renderer instance
IronPdf.ChromePdfRenderer Renderer = new IronPdf.ChromePdfRenderer();

// Configure rendering options for better output
Renderer.RenderingOptions.PrintHtmlBackgrounds = true;
Renderer.RenderingOptions.PaperOrientation = PdfPrintOptions.PdfPaperOrientation.Portrait;
Renderer.RenderingOptions.MarginTop = 20;
Renderer.RenderingOptions.MarginBottom = 20;

// Render a PDF from a URL
var Pdf = Renderer.RenderUrlAsPdf("___PROTECTED_URL_259___");

// Save the PDF file
Pdf.SaveAs("url.pdf");  
// see also Pdf.Stream for handling PDF data directly from memory

// PM> Install-Package IronPdf

using IronPdf;

// Create a new renderer instance
IronPdf.ChromePdfRenderer Renderer = new IronPdf.ChromePdfRenderer();

// Configure rendering options for better output
Renderer.RenderingOptions.PrintHtmlBackgrounds = true;
Renderer.RenderingOptions.PaperOrientation = PdfPrintOptions.PdfPaperOrientation.Portrait;
Renderer.RenderingOptions.MarginTop = 20;
Renderer.RenderingOptions.MarginBottom = 20;

// Render a PDF from a URL
var Pdf = Renderer.RenderUrlAsPdf("___PROTECTED_URL_259___");

// Save the PDF file
Pdf.SaveAs("url.pdf");  
// see also Pdf.Stream for handling PDF data directly from memory

// PM> Install-Package IronPdf
using IronPdf;
using System.IO;
using System.Linq;

// Get all image files (.jpg or .jpeg) from a specific directory
var ImageFiles = Directory.EnumerateFiles(@"C:\project\test").Where(f => f.EndsWith(".jpg") || f.EndsWith(".jpeg"));

// Convert the images to a single PDF document and save it
ImageToPdfConverter.ImageToPdf(ImageFiles).SaveAs(@"C:\project\testing.pdf");

// Use PdfDocument.RasterizeToImageFiles() to flatten a PDF back into images or thumbnails

// PM> Install-Package IronPdf
using IronPdf;
using System.IO;
using System.Linq;

// Get all image files (.jpg or .jpeg) from a specific directory
var ImageFiles = Directory.EnumerateFiles(@"C:\project\test").Where(f => f.EndsWith(".jpg") || f.EndsWith(".jpeg"));

// Convert the images to a single PDF document and save it
ImageToPdfConverter.ImageToPdf(ImageFiles).SaveAs(@"C:\project\testing.pdf");

// Use PdfDocument.RasterizeToImageFiles() to flatten a PDF back into images or thumbnails

How Do I Convert PDFs with SautinSoft?

using System;
using System.IO;

string pdfFile = @"c:\test.pdf";
MemoryStream docxStream = new MemoryStream();

SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

// Open a PDF file from disk into a FileStream
using (FileStream pdfStream = new FileStream(pdfFile, FileMode.Open, FileAccess.Read))
{
    f.OpenPdf(pdfStream);

    if (f.PageCount > 0)
    {
        // Set conversion options
        f.WordOptions.Format = SautinSoft.PdfFocus.CWordOptions.eWordDocument.Docx;
        f.WordOptions.RenderMode = SautinSoft.PdfFocus.CWordOptions.eRenderMode.Flowing;

        // Convert the PDF to a Word document and store it in docxStream
        int res = f.ToWord(docxStream);

        // Save the DOCX to disk if conversion was successful
        if (res == 0)
        {
            string docxFile = Path.ChangeExtension(pdfFile, ".docx");
            File.WriteAllBytes(docxFile, docxStream.ToArray());
            System.Diagnostics.Process.Start(docxFile);
        }
    }
}

using System;
using System.IO;

string pdfFile = @"c:\test.pdf";
MemoryStream docxStream = new MemoryStream();

SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

// Open a PDF file from disk into a FileStream
using (FileStream pdfStream = new FileStream(pdfFile, FileMode.Open, FileAccess.Read))
{
    f.OpenPdf(pdfStream);

    if (f.PageCount > 0)
    {
        // Set conversion options
        f.WordOptions.Format = SautinSoft.PdfFocus.CWordOptions.eWordDocument.Docx;
        f.WordOptions.RenderMode = SautinSoft.PdfFocus.CWordOptions.eRenderMode.Flowing;

        // Convert the PDF to a Word document and store it in docxStream
        int res = f.ToWord(docxStream);

        // Save the DOCX to disk if conversion was successful
        if (res == 0)
        {
            string docxFile = Path.ChangeExtension(pdfFile, ".docx");
            File.WriteAllBytes(docxFile, docxStream.ToArray());
            System.Diagnostics.Process.Start(docxFile);
        }
    }
}

using System;
using SautinSoft;

PdfFocus f = new PdfFocus();
f.OpenPdf(@"C:\Computer\testpdf");

if (f.PageCount > 0)
{
    // Set conversion options for images
    f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
    f.ImageOptions.Dpi = 200;
    f.ImageOptions.JpegQuality = 90;

    // Save all PDF pages as JPEG images
    for (int page = 1; page <= f.PageCount; page++)
    {
        f.ToImage(@"C:\Pictures\page_" + page + ".jpg", page);
    }
}

using System;
using SautinSoft;

PdfFocus f = new PdfFocus();
f.OpenPdf(@"C:\Computer\testpdf");

if (f.PageCount > 0)
{
    // Set conversion options for images
    f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
    f.ImageOptions.Dpi = 200;
    f.ImageOptions.JpegQuality = 90;

    // Save all PDF pages as JPEG images
    for (int page = 1; page <= f.PageCount; page++)
    {
        f.ToImage(@"C:\Pictures\page_" + page + ".jpg", page);
    }
}

using System;
using SautinSoft;

PdfFocus f = new PdfFocus();
f.OpenPdf(@"c:\test.pdf");

if (f.PageCount > 0)
{
    // Set HTML conversion options
    f.HtmlOptions.IncludeImageInHtml = true;
    f.HtmlOptions.Title = "Converted from PDF";
    f.HtmlOptions.RenderMode = PdfFocus.CHtmlOptions.eHtmlRenderMode.Flowing;

    // Convert PDF to HTML
    int result = f.ToHtml(@"c:\output.html");

    // Open the resulting HTML document in the default browser
    if (result == 0)
    {
        System.Diagnostics.Process.Start(@"c:\output.html");
    }
}

using System;
using SautinSoft;

PdfFocus f = new PdfFocus();
f.OpenPdf(@"c:\test.pdf");

if (f.PageCount > 0)
{
    // Set HTML conversion options
    f.HtmlOptions.IncludeImageInHtml = true;
    f.HtmlOptions.Title = "Converted from PDF";
    f.HtmlOptions.RenderMode = PdfFocus.CHtmlOptions.eHtmlRenderMode.Flowing;

    // Convert PDF to HTML
    int result = f.ToHtml(@"c:\output.html");

    // Open the resulting HTML document in the default browser
    if (result == 0)
    {
        System.Diagnostics.Process.Start(@"c:\output.html");
    }
}

Why Choose IronPDF?

• Convert with improved 2-3 lines of code
• Unlimited testing for developers
• Easily manage PDF bookmarks
• Programmatically add text annotations
• Add overlays from HTML or PDF
• Create watermarks with opacity
• Apply stamps to existing pages
• Generate headers and footers
• Merge and append PDFs
• Manage pages
• Rotate pages
• Edit metadata and permissions
• Linearize PDFs for fast web viewing
• Capabilities for PDF compression
• PDF/A compliance for archival
• PDF/UA support for accessibility
• Integration for custom logging
• PDF viewing in MAUI
• Report generation
• Cover page attachment

Why Choose SautinSoft PDF Focus?

• Requires 3-4 lines of C# code
• Offers APIs for multiple format conversions
• Standalone library without dependencies
• One-time payment for lifetime use
• Handles multipage TIFF files
• Free technical support for one year