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KompoZer vs XHTMLized

Professional comparison and analysis to help you choose the right software solution for your needs.

KompoZer icon
KompoZer
XHTMLized icon
XHTMLized

KompoZer vs XHTMLized: The Verdict

⚡ Summary:

KompoZer: KompoZer is a free and open source WYSIWYG HTML editor and web authoring system. It is designed to be easy for beginners to use but also has advanced features for experienced web developers. KompoZer can be used to create and edit HTML documents and web pages easily without hand coding.

XHTMLized: XHTMLized is a free browser plugin that converts web pages into valid XHTML code. It cleans up messy HTML code, fixes errors, and adds missing tags to ensure web pages meet XHTML standards for improved accessibility and search engine optimization.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature KompoZer XHTMLized
Sugggest Score — —
Category Development Web Browsers
Pricing Free Open Source

Product Overview

KompoZer
KompoZer

Description: KompoZer is a free and open source WYSIWYG HTML editor and web authoring system. It is designed to be easy for beginners to use but also has advanced features for experienced web developers. KompoZer can be used to create and edit HTML documents and web pages easily without hand coding.

Type: software

Pricing: Free

XHTMLized
XHTMLized

Description: XHTMLized is a free browser plugin that converts web pages into valid XHTML code. It cleans up messy HTML code, fixes errors, and adds missing tags to ensure web pages meet XHTML standards for improved accessibility and search engine optimization.

Type: software

Pricing: Open Source

Key Features Comparison

KompoZer
KompoZer Features
  • WYSIWYG editor
  • Built-in FTP client
  • Spell checking
  • HTML tidy feature to clean up code
  • CSS Style designer
  • Site manager to manage large sites
  • Supports HTML 4 and XHTML 1.0 standards
XHTMLized
XHTMLized Features
  • Converts HTML to valid XHTML
  • Cleans up messy HTML code
  • Fixes HTML errors
  • Adds missing tags
  • Ensures web pages meet XHTML standards
  • Improves accessibility
  • Improves SEO

Pros & Cons Analysis

KompoZer
KompoZer
Pros
  • Free and open source
  • Easy to use for beginners
  • Powerful features for advanced users
  • Cross-platform - works on Windows, Mac and Linux
Cons
  • Development has stopped, no updates since 2012
  • Limited CSS 3 and HTML 5 support
  • Not as feature rich as some paid alternatives
XHTMLized
XHTMLized
Pros
  • Free browser plugin
  • Easy to install and use
  • Makes web pages XHTML compliant
  • Improves code quality
  • Increases accessibility
  • Boosts SEO
Cons
  • Only available as browser plugin, not standalone app
  • Limited to fixing XHTML issues, no other features
  • Requires browser restart to take effect
  • Not compatible with all browsers

Pricing Comparison

KompoZer
KompoZer
  • Free
XHTMLized
XHTMLized
  • Open Source

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Learn More About Each Product

KompoZer
KompoZer
Reviews, pricing & alternatives →
XHTMLized
XHTMLized
Reviews, pricing & alternatives →

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