3 Free Methods to Convert ASPX to PDF Effortlessly

Summary :

Learn about 4 free and easy methods to convert .aspx files to .pdf files to preserve the webpage layout and formatting for displaying across platforms.

Table of Contents

How to Convert ASPX to PDF

How to Convert ASPX to PDF

An ASPX (Active Server Page Extended file) file is a web page created by a server-side script written in the ASP.NET framework, which is designed to be viewed in a web browser.

Just like turning XML into PDF, converting an ASPX to a PDF can be necessary for offline viewing, sharing, or printing purposes, as PDFs are widely supported and preserve the layout and formatting of the document across different platforms and devices.

On this page, you’ll learn about 4 free methods to convert ASPX to PDF with ease.

Use a Web Browser

Web browsers like Chrome, Firefox, and Edge are not only tools for browsing the web but also come with built-in features to view and print various document types. Since ASPX files are web pages, browsers can easily render them.

Browsers today even let you translate PDFs and draw on PDFs if needed.

Utilizing the print-to-PDF function embedded in modern browsers, you can effortlessly convert an ASPX page into a PDF document, ensuring the layout and content are preserved just as seen on the web.

Step 1. Just drag and drop the ASPX file into a browser such as Google Chrome, Microsoft Edge, or Firefox.

Open ASPX File in a Browser

Open ASPX File in a Browser

Step 2. Use the browser’s print function by pressing Ctrl + P on Windows or Cmd + P on Mac.

Step 3. Change the destination printer to ‘Save as PDF’ in the print dialog, and click the ‘Print’ button to save the ASPX page as a PDF document.

Print the page

Print the page

Use Online Conversion Services

Online conversion services offer a convenient, user-friendly solution for converting ASPX files to PDF without the need for specialized software. They work on both computers and mobile phones.

They handle the conversion process server-side, which means you can transform your ASPX documents into PDF format with just a few clicks, regardless of the operating system or hardware you’re using.

Step 1. Use a web browser to go to onlineconvertfree ASPX to PDF converter. Click the CHOOSE FILE button to select and upload the PDF.

Upload PDF to Converter

Upload PDF to Converter

Step 2. Click Convert in the subsequent window to start the conversion.

Step 3. The conversion will be done shortly. Click the Download button next to the PDF file to download it to your device.

Download Converted PDF

Download Converted PDF

Use ASP.NET Code (for developers)

If you’re a developer and the ASPX file is part of a web application, you can programmatically convert ASPX pages to PDF using libraries such as iTextSharp or wkhtmltopdf.

This method integrates smoothly into existing web applications, allowing for dynamic PDF generation in response to user actions or data changes, enhancing the application’s functionality.

Convert ASPX to PDF in Visual Studio

Convert ASPX to PDF in Visual Studio

Here’s a very basic example using iTextSharp in C#:

using System.IO;
using System.Web.UI;
using iTextSharp.text;
using iTextSharp.text.html.simpleparser;
using iTextSharp.text.pdf;
public void ConvertAspxToPdf(string url, string outputFilePath)
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
Page pageToConvert = new Page();
StringReader sr = new StringReader(sw.ToString());
Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 100f, 0f);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
PdfWriter.GetInstance(pdfDoc, new FileStream(outputFilePath, FileMode.Create));


What is an ASPX file?

An ASPX file is a webpage created by a web server that runs Microsoft ASP.NET technology. It contains scripts and source codes that help communicate with the server to display dynamic content to the user.

Why would I need to convert an ASPX file to a PDF?

Converting an ASPX file to a PDF can be useful for various reasons, including easy sharing, archival purposes, or when you need a static snapshot of the webpage content for offline viewing, printing, or legal documentation.

Can I convert an ASPX file to PDF directly from my web browser?

Yes, most modern web browsers allow you to convert ASPX files to PDF by using the ‘Print’ function and selecting ‘Save as PDF’ or a similar option as the printer destination.

Are there any free tools available to convert ASPX to PDF?

Yes, all you need is a free web browser like Google Chrome. And there are online conversion services available.

Is it safe to use online ASPX to PDF conversion services?

While many online conversion services are reliable, you should be cautious when uploading sensitive or confidential information to any third-party service. Always check the privacy policy of the service provider.

Do I need special software to view an ASPX file?

Not necessarily. ASPX files are typically served and viewed in web browsers. If you want to view the content of an ASPX file without a browser, converting it to a PDF or another readable format would be necessary.

Can I convert an ASPX file to a PDF on a mobile device?

Yes, if you can open the ASPX file in a web browser on your mobile device, you can use the browser’s built-in print-to-PDF feature to save it as a PDF.

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