Convert DOCX to HTML in C#

Wordize for .NET converts DOCX documents to web format while preserving structure, formatting, and styles. The Converter class delivers accurate DOCX to HTML transformation for web publishing workflows.

.NET API Features for DOCX to HTML Conversion

Convert() method for DOCX to HTML transformation
Control CSS styling via HtmlSaveOptions
Export images and media as separate files or embed in HTML
Configure export parameters for different web platforms
Fluent API support for streamlined conversion configuration

Common DOCX to HTML Conversion Scenarios

Web publishing: publish DOCX documentation on corporate websites and intranet portals
CMS integration: automatically convert DOCX for import into WordPress, Drupal, and Joomla
Corporate portals: create web versions of reference materials and instructions
Browser display: view DOCX documents in browsers without downloading files
E-learning: convert DOCX training materials for online courses

Test DOCX to HTML conversion using our interactive online demo. Upload your DOCX document, run the conversion, and download a web page ready for browser display. The provided C# code is ready for integration into your .NET project.

Run code

Test Wordize SDK - upload a document and explore code examples

Select output format from the list

using Wordize.Conversion;

Converter.Convert("Input.docx", "Output.html");
                            using Wordize.Conversion;

Converter.Convert("{{input1}}", "{{output}}");
                            using Wordize.Conversion;
using Wordize.Saving;

var imageStreams = Converter.ConvertToImages("{{input1}}", new ImageSaveOptions(SaveFormat.{{saveFormat}}));

foreach (var (stream, page) in imageStreams.Select((s, i) => (s, i)))
{
    using var _ = stream;
    stream.Position = 0;

    using var file = File.Create($"Output_{page + 1}.{{outputExt}}");
    stream.CopyTo(file);
}

                            using Wordize.Conversion;
using Wordize.Saving;

ImageSaveOptions saveOptions = new ImageSaveOptions(SaveFormat.{{saveFormat}});
saveOptions.PageLayout = MultiPageLayout.Vertical(10);

Converter.Create()
        .From("{{input1}}")
        .To("{{output}}", saveOptions)
        .Execute();

            

                        Run code
			    

How to Convert DOCX to HTML in C#

Add Wordize SDK to your .NET project
Call the Converter.Convert() method, specifying input and output file names as parameters. Formats are automatically detected based on file extensions
Get the HTML file