Total Validator
Validate WCAG, Section 508, HTML, CSS, Links, and Spelling


Total Validator allows you to perform many different validations on your web pages in one go, rather than using several tools to achieve the same thing. It can simultaneously validate your HTML and CSS, check that pages are accessible, run a spell check, and check for broken links.

To access all of the features of Total Validator, such as DOM Validation, you should install our browser extensions as well.



Windows: To install, run the .exe or .msi file you downloaded, overwriting any previous installation. Uninstall from the Windows control panel like any other Windows program.

macOS: To install, drag the TotalValidatorPro icon into your Applications folder, overwriting any existing installation. To uninstall, drag this into the Trash. If any messages appear when you first try to run Total Validator, please read the FAQ for solutions.

Linux: To install, copy the .tar.gz file you downloaded into the directory of your choice and run the following command to create the TotalValidatorPro directory that contains the application:

# tar xvfz TotalValidatorPro.tar.gz

To display the results in your browser you may have to amend app/ To uninstall, delete the TotalValidatorPro directory.