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Accessibility helper tools

Beneath big players like screen readers and browsers (incl. extensions), there is a vast number of software that helps in developing accessible websites. In this chapter, you will find a collection of our favourite helper tools. Some of them are third party software, others are integrated into Windows.

Colour Contrast Analyser helps to prevent low contrast between foreground and background elements.

PDF Accessibility Checker helps in determining the accessibility of PDF documents.

Windows High Contrast Mode helps to make sure that all visual cues of a page are perceivable even with user defined colour schemes.

TotalValidator allows to scan webpages' source code for validity of different criteria.