Sponsored Links
Directory Sites
World Wide Web Consortium validator.
validator.w3.org
Validator and lint eliminates redundant or conflicting tags and compresses image files. Pay service.
www.webmechanic.com.au
Check how a webpage looks with different HTML versions.
www.delorie.com
Web Page Backward Compatibility Viewer
Uncheck tags to be unsupported and see how the page looks.
www.delorie.com
Checks HTML code, links, spelling, download time and link popularity.
watson.addy.com
WDG HTML Validator - HTML Help
Produces easy to read HTML error messages. Can validate one page or a batch of pages at one time.htmlhelp.com
Cleans up coding errors, especially useful for deeply nested ones.
infohound.net
Locates webpage coding errors, lists error number and page source.
htmlvalidator.com
Javascript bookmarklets which check alt text, broken images, small screen readability, and HTML validity.
www.squarefree.com
Portal to several validators and URL analyzers.
www.walidator.com
Validome Markup Validation Service
Multilingual validator for HTML, XHTML, and XML.
www.validome.org
HTML Tidy plugin. Fixes HTML and XHTML, converts HTML to XHTML.
chami.com
Microsoft Word 2000 HTML Mess Cleaner
Removes clutter from Microsoft Word 2000-generated HTML. ASP source code available for purchase.
www.algotech.dk
Links to validators for XHTML, HTML, CSS, RSS, XML, and RDF documents.
validator.czweb.org
Validates and repairs HTML, XHTML, and XML. Also includes accessibility checking.
validator.aborla.net