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Convert HTML to MHTML via C#

Convert HTML to MHTML without Microsoft® Outlook® or Thunderbird® installed.

Convert HTML to MHTML without Outlook in C#

Try a powerful and reliable solution designed to help developers build email applications! With Aspose.Email for .NET programmers gain access to a comprehensive set of APIs, empowering them to seamlessly integrate various email formats into their applications.

Developers tasked with converting HTML to MHTML no longer experience difficulties and can shift focus to enhancing efficiency, flexibility, and customization in applications, ultimately elevating the user experience. The library ensures the preservation of data integrity during the conversion process. It accurately translates the content, structure, and attachments of HTML files into the MHTML format, maintaining the fidelity of the original email data.

Programmatic convertion of HTML to MHTML allows users to encapsulate the HTML content along with associated resources (images, stylesheets, etc.) into a single file. The MHTML format facilitates the storage, sharing, and representation of web pages or HTML-based emails as a self-contained, portable document. Aspose.Email simplifies this process and offers intuitive means to perform the task successfully.

To leverage the power of the .NET API, you can choose to perform one of the following actions:

  • Open NuGet package manager, search for Aspose.Email and install it on your device.

  • Use the following command from the Package Manager Console:


PM> Install-Package Aspose.Email

Steps to Convert HTML to MHTML via C#

Aspose.Email makes it easy for the developers to load & convert HTML files to MHTML in just a few lines of code.

  1. Load HTML file with MailMessage.Load.
  2. Call the Save method.
  3. Save the loaded MailMessage as an MHTML file.

System Requirements

Before running the .NET conversion code, make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with .NET Framework, .NET Core, and Xamarin Platforms.
  • Development environment like Microsoft Visual Studio.
  • Aspose.Email for .NET DLL referenced in your project.
 

This sample code shows HTML to MHTML C# Conversion

var eml = MailMessage.Load("content.html", new HtmlLoadOptions());
eml.Save("output.mhtml", SaveOptions.DefaultMhtml);
 
  • Free App to Convert HTML to MHTML

    Other Supported Conversions

    You can also convert HTML into many other file formats including few listed below.

    HTML TO EML (Outlook Email Messages)
    HTML TO EMLX (Apple EMLX Format)
    HTML TO ICS (iCalendar)
    HTML TO MBOX (Electronic Mail Messages)
    HTML TO MSG (Outlook & Exchange Format)
    HTML TO OFT (Outlook Email Templates)
    HTML TO OST (Offline Storage Files)
    HTML TO PST (Outlook Personal Storage Files)
    HTML TO VCF (Virtual Card Format)