Tools to test webpage accessibility so that your webpages are accessible to as many users as possible, to have your pages pass validation, and to meet web accessibility compliance laws and guidelines.
The Web Developer extension adds various web developer tools to the browser.
Fangs renders a text version of a web page similar to how a screen reader would read it. The ambition is to help developers understand how an assistive device would present a website and thereby increase chances of finding accessibility issues early.
Visit our website for the latest version, as this page is no longer updated. Total Validator performs 4 types of validation with Internet, intranet, or local web pages. To work you need to install a copy of the desktop tool from our site.