.XHTML File Extension

Extensible Hypertext Markup Language File

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What is an XHTML file?

An XHTML file is a web page written in XHTML, a reformulation of HTML 4 as an XML 1.0 application. It uses standard HTML tags, but must conform to more strict XML guidelines.

More Information

Many current websites include Web pages based on either the XHTML 1.0 or XHTML 1.1 specification.

Programs that open XHTML files

Verified by FileInfo.com

The FileInfo.com team has independently researched the Extensible Hypertext Markup Language file format and Mac, Windows, Linux, and Android apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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