A Comparison of IronPDF vs SpirePDF

// Example of using IronPDF to convert HTML string to PDF
using IronPdf;

class Program
{
    static void Main(string[] args)
    {
        // Create a new PdfDocument from an HTML string
        var Renderer = new HtmlToPdf();

        // Convert HTML string to PDF
        PdfDocument pdf = Renderer.RenderHtmlAsPdf("<h1>Hello, World!</h1>");

        // Save the PDF document to a file
        pdf.SaveAs("hello-world.pdf");

        // Output file location
        System.Console.WriteLine("PDF file created successfully at: hello-world.pdf");
    }
}

' Example of using IronPDF to convert HTML string to PDF
Imports IronPdf

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Create a new PdfDocument from an HTML string
		Dim Renderer = New HtmlToPdf()

		' Convert HTML string to PDF
		Dim pdf As PdfDocument = Renderer.RenderHtmlAsPdf("<h1>Hello, World!</h1>")

		' Save the PDF document to a file
		pdf.SaveAs("hello-world.pdf")

		' Output file location
		System.Console.WriteLine("PDF file created successfully at: hello-world.pdf")
	End Sub
End Class

// Example of using Spire PDF to convert HTML to PDF (might require additional setup)
using Spire.Pdf;
using Spire.Pdf.HtmlConverter; // Ensure that proper namespaces are included

class Program
{
    static void Main(string[] args)
    {
        // Initialize a PdfDocument object
        PdfDocument doc = new PdfDocument();

        // Load a web page using the HTML URL and save it as a PDF.
        // Note: Ensure that the HTML URL has complete and accessible content.
        // Be aware of potential limitations in rendering complex HTML.

        PdfHtmlLayoutFormat htmlLayoutFormat = new PdfHtmlLayoutFormat();
        htmlLayoutFormat.IsWaiting = false;

        PdfHtmlViewPager htmlPager = new PdfHtmlViewPager();

        // Convert HTML content to PDF
        doc.LoadFromHTML("http://example.com", true, true, true, htmlLayoutFormat, htmlPager);

        // Save the document to file
        doc.SaveToFile("example.pdf");
        doc.Close();

        // Output file location
        System.Console.WriteLine("PDF file created successfully at: example.pdf");
    }
}

' Example of using Spire PDF to convert HTML to PDF (might require additional setup)
Imports Spire.Pdf
Imports Spire.Pdf.HtmlConverter ' Ensure that proper namespaces are included

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Initialize a PdfDocument object
		Dim doc As New PdfDocument()

		' Load a web page using the HTML URL and save it as a PDF.
		' Note: Ensure that the HTML URL has complete and accessible content.
		' Be aware of potential limitations in rendering complex HTML.

		Dim htmlLayoutFormat As New PdfHtmlLayoutFormat()
		htmlLayoutFormat.IsWaiting = False

		Dim htmlPager As New PdfHtmlViewPager()

		' Convert HTML content to PDF
		doc.LoadFromHTML("http://example.com", True, True, True, htmlLayoutFormat, htmlPager)

		' Save the document to file
		doc.SaveToFile("example.pdf")
		doc.Close()

		' Output file location
		System.Console.WriteLine("PDF file created successfully at: example.pdf")
	End Sub
End Class