Free HTML to PDF Converter for .NET and C#

• Convert HTML and HTML5 Documents and Web Pages to PDF - With HiQPdf HTML to PDF Converter Library for .NET you can convert HTML documents with CSS3, JavaScript, SVG and Web Fonts to PDF
• Convert URLs and HTML Strings to PDF Files or Memory Buffers - The HiQPdf HTML to PDF Converter for .NET can produce the PDF documents directly in a PDF file on server or in a memory buffer that can be further manipulated.
• Set the PDF Page Size and Orientation - The HiQPdf HTML to PDF Converter Library for .NET allows you to set the output PDF page size and orientation. The PDF page can be of any custom size, not only a standard size.
• Fit HTML Content in PDF Page Size - The HiQPdf HTML to PDF Converter Library for .NET allows you to set various options to automatically fit the HTML content in output PDF page size.
• Advanced Support for Web Fonts in .WOFF and .TTF Formats - The HiQPdf HTML to PDF Converter can use and embed in PDF any web font defined in HTML page with the @font-face rules
• Advanced Support for Scalar Vector Graphics (SVG) - The HiQPdf HTML to PDF Converter can accurately SVG to PDF. The charts and advanced graphics components are using SVG in HTML pages for rendering
• Advanced Support for HTML5 and CSS3 - The HiQPdf HTML to PDF Converter offers full support for most of the CSS3 features like selectors, text effect, 2D and 3D transformations
• Delayed Conversion Triggering Mode - By default the conversion is automatically triggered when the HTML is loaded. It is also possible to wait a constant interval before triggering conversion to PDF.
• Control PDF page breaks with page-break CSS attributes in HTML - Use the CSS 'page-break-before:always', 'page-break-after:always' and and 'page-break-inside:avoid' CSS attributes in HTML to force or avoid page breaks in PDF
• Repeat HTML Table Header and Footer on Each PDF Page - The thead and tfoot tags content of a HTML table are automatically repeated at the top and bottom of all PDF pages where the HTML table is rendered
• Packaged and Delivered as a Zip Archive - The HiQPdf HTML to PDF Converter for .NET is distributed as a Zip archive and does not need to be installed to ensure that no unwanted changes are done to your computer
• No External Dependencies - The HiQPdf HTML to PDF Converter for .NET does not depend on installed browsers, printer drivers, viewers or any other third party software
• Direct Copy Deployment Supported - The HiQPdf HTML to PDF Converter for .NET can be deployed by simply copying it on the server. It is also possible to install the library in the .NET Framework GAC
• ASP.NET and Windows Forms Samples, Complete Documentation - The HiQPdf HTML to PDF Converter for .NET package includes ASP.NET and Windows Forms samples with C# source code and the library API is well documented
• Supported on All Windows Versions - The HiQPdf library is compatible with all the Windows versions starting with Windows XP and Windows Server 2003 and it works both on 32-bit and 64-bit Windows machines
• Create for Free Maximum 3 Pages of High Quality PDF Content - The HiQPdf HTML to PDF Library for .NET allows you to create maximum 3 PDF pages for free. To remove this limitation you have to use the full version of the software

protected void buttonConvertToPdf_Click(object sender, EventArgs e)
{
    // create the HTML to PDF converter
    HtmlToPdf htmlToPdfConverter = new HtmlToPdf();

    // set browser width
    htmlToPdfConverter.BrowserWidth = int.Parse(textBoxBrowserWidth.Text);

    // set browser height if specified, otherwise use the default
    if (textBoxBrowserHeight.Text.Length > 0)
        htmlToPdfConverter.BrowserHeight = int.Parse(textBoxBrowserHeight.Text);

    // set HTML Load timeout
    htmlToPdfConverter.HtmlLoadedTimeout = int.Parse(textBoxLoadHtmlTimeout.Text);

    // set PDF page size and orientation
    htmlToPdfConverter.Document.PageSize = GetSelectedPageSize();
    htmlToPdfConverter.Document.PageOrientation = GetSelectedPageOrientation();

    // set PDF page margins
    htmlToPdfConverter.Document.Margins = new PdfMargins(0);

    // set a wait time before starting the conversion
    htmlToPdfConverter.WaitBeforeConvert = int.Parse(textBoxWaitTime.Text);

    // convert HTML to PDF
    byte[] pdfBuffer = null;

    if (radioButtonConvertUrl.Checked)
    {
        // convert URL to a PDF memory buffer
        string url = textBoxUrl.Text;

        pdfBuffer = htmlToPdfConverter.ConvertUrlToMemory(url);
    }
    else
    {
        // convert HTML code
        string htmlCode = textBoxHtmlCode.Text;
        string baseUrl = textBoxBaseUrl.Text;

        // convert HTML code to a PDF memory buffer
        pdfBuffer = htmlToPdfConverter.ConvertHtmlToMemory(htmlCode, baseUrl);
    }

    // inform the browser about the binary data format
    HttpContext.Current.Response.AddHeader("Content-Type", "application/pdf");

    // let the browser know how to open the PDF document, attachment or inline, and the file name
    HttpContext.Current.Response.AddHeader("Content-Disposition", String.Format("{0}; filename=HtmlToPdf.pdf; size={1}",
        checkBoxOpenInline.Checked ? "inline" : "attachment", pdfBuffer.Length.ToString()));

    // write the PDF buffer to HTTP response
    HttpContext.Current.Response.BinaryWrite(pdfBuffer);

    // call End() method of HTTP response to stop ASP.NET page processing
    HttpContext.Current.Response.End();
}