Pro Version

Total Validator Pro can perform five types of validation across one or more websites with one click:

Accessibility validation against the WCAG 2.2, 2.1, 2.0, US Section 508, and ARIA standards
HTML and XHTML validation against the W3C and WHATWG standards
Validate CSS to the W3C Standards
Search for broken links and mixed content
Language-detecting spell check (Test with any language)

Over 40 themes for the User Interface are available, using FlatLaf. Here are some examples:

Main Options in Light theme

Include Options in Dark theme

Main Options in macOS theme

Spell Check Options in Cobalt theme

Results Options in High Contrast theme

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Highlights

Validate pages that require authentication to access
Test the DOM for JavaScript based sites using our browser extensions
Check pages on intranets or other private websites
Check pages before you publish them
Check pages behind authenticating proxy servers
Select exactly what checks to perform, by site, by page, and by item
Spell check in multiple languages in one run
Control over what is reported and how it is reported
Fast response with local results for security
Available on Windows, macOS, and Linux
Limited command line operation*

Our sample report provides an example of the results from the Pro version, and an online copy of the documentation is also available.

*Note that the command line option is for the use of one person only as the licence prevents embedding within an automated system, or as part of your own service or software. If you are interested in integrating Total Validator into an automated testing system then check out our CI version.