HTML to RTF .Net is a native C# component to convert HTML to RTF, DOCX and Text formats, merge and replace RTF documents.
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Welcome to «HTML to RTF .Net»


«HTML to RTF .Net» will help you in development of applications where is necessary to convert any HTML documents to RTF, DOCX and Text. After adding of the reference to "SautinSoft.HtmlToRtf.dll" and typing 3-4 C# lines, you can use these API in your apps:

SDK to convert HTML to RTF, Word, DOCX in C# and VB .Net

Download HTML to RTF .Net Online Demo

Why to choose «HTML to RTF .Net»?

  • Your license will never expire, no subscription fees.
  • The component is completely written in managed C#.
  • Absolutely standalone, doesn't require Microsoft Office® or anything else.
  • «HTML to RTF .Net» is the Multi-Platform component, runs on:
  • Works in Medium trust level and shared hosting.
  • Works with any type and size of PDF documents.
  • Can be easily updated through Nuget.
  • Unlimited free technical support for all clients and testers.

Input Formats

HTML documents. The component can read and parse all types of HTML: 3.2, HTML 4.01, HTML 5 with CSS and XHTML. Our component doesn't require any special version of HTML format it will work with any version. The component has own HTML parser.

Scripting languages (like a JQuery, JavaScript) are not supported. If you want to convert HTML (saturated by JavaScript and complex CSS) to PDF, use another our component - PDF Vision .Net.

These CSS are now supported by the current version of «HTML to RTF .Net»:

background-color: border-top-style: border-color: font-size: margin-bottom:
background: border-right-style: border-top-color: font-family: margin-left:
border-collapse: border-bottom-style: border-right-color: font-weight: padding:
border: border-left-style: border-bottom-color: font-style: padding-top:
border-top: border-width: border-left-color: height: padding-right:
border-right: border-top-width: color: list-style-type: padding-bottom:
border-bottom: border-right-width: display: margin: padding-left:
border-left: border-bottom-width: direction: margin-top: page-break-after:
border-style: border-left-width: font: margin-right: page-break-before:
page-break-inside: text-indent: vertical-align: content: line-height:
text-align: text-transform: width: float: max-width:
text-decoration: visibility: white-space: font-variant:  

Output Formats

  1. RTF documents. The component creates RTF documents 1.8. The component has own RTF render. If you are looking only for C# RTF class which can parse and render RTF documents, take a look at our: Document .Net.

  2. DOCX documents. The component creates DOCX documents according to Office Open XML (Ecma 4th edition). The component has own DOCX render. If you are looking only for C# DOCX class which can parse and render DOCX documents, take a look at our: Document .Net.

  3. Text documents. The component can also create Text from HTML. There is nothing special here, only a thing: unicode characters are supported too.

Feature Highlights

Now let's get to know the core features of «HTML to RTF .Net».

How to convert HTML to RTF in .Net? How to convert HTML to RTF in .Net?  
How to convert HTML to DOCX in .Net? How to convert HTML to DOCX in .Net?  
How to convert HTML to Text in .Net? How to convert HTML to Text in .Net?  
How to merge RTF documents and replace text in them? How to merge RTF documents and Replace text in them?  
We are happy that our «HTML to RTF .Net» helped a lot of developers and companies to simplify the conversion of HTML documents by several lines of code! We appreciate and honor your questions and reviews...

Requrements and Technical Information

  • Works even in Medium trust level
  • 32-bit and 64-bit compatible
.Net Framework 4.0 and higher and .Net Core 1.1 and higher

.Net Framework 4.0, 4.5, 4.6.1 and up.

.Net Core 2.0 and up.

.Net Standard 2.0.

Supported Languages and Technologies: Supported OS : Supported OS (using Mono or .Net Core) :
  • C#   • Windows XP   • Linux:
  • VB.NET   • Windows Server 2003, 2008, 2012, 2016      Ubuntu, SUSE, Novell, Red Hat...
  • C++.NET   • Windows Vista   • Mac - OS X:
  • Delphi.NET   • Windows 7, 8, 10      ver.: 10.3, 10.4, 10.5, 10.6...
  • J#     • BSD:
  • ColdFusion 8        OpenBSD, FreeBSD, NetBSD...
  • ASP.NET, ASP.Net Core MVC     • Solaris 8.
and many more..  



We thank to George Hayes for the huge help in creation of first ActiveX/COM version in 2004. We estimate him as highly professional software developer.

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