d2itechnology

D2i Accessibility Toolkit injects a floating accessibility panel into the front-end of any WordPress site. Visitors can activate assistive adjustments in a single click without needing to change their browser or operating system settings.
<blockquote>
Important notice: This plugin helps users customise their browsing experience. It does not automatically make your website fully compliant with WCAG, ADA, Section 508, or EN 301 549. Website owners remain responsible for ensuring their content (semantic HTML, image alt text, captions, heading structure, and color contrast in their own designs) meets applicable standards.
</blockquote>
<h4>Features</h4>
<ul>
<li>Contrast modes — Dark, Light, High Contrast (cycle through)</li>
<li>Highlight Links — high-visibility outlines and backgrounds on all links</li>
<li>Bigger Text — 100 % → 120 % → 140 % → 160 % → 180 % → 200 % (rem-based, reflows correctly)</li>
<li>Text Spacing — applies WCAG 1.4.12 exact values (line-height 1.5, letter-spacing 0.12 em, word-spacing 0.16 em, paragraph spacing 2 em)</li>
<li>Pause Animations — stops CSS animations/transitions; pauses <code><video autoplay></code>; respects <code>prefers-reduced-motion</code> automatically</li>
<li>Hide Images — hides img/picture/SVG; injects alt text as visible text nodes</li>
<li>Dyslexia Friendly — applies OpenDyslexic font (bundled locally, no CDN), increases line-height and letter-spacing</li>
<li>Big Cursor — 64 px white or black cursor SVG, locally bundled</li>
<li>Line Height — Default → 1.5 → 1.75 → 2.0 → 2.5</li>
<li>Text Alignment — Default → Left → Centre → Right (justify excluded per WCAG 1.4.8)</li>
<li>Reset All — one click restores defaults, clears LocalStorage</li>
</ul>
<h4>Compliance support</h4>
The widget provides user-facing adjustments that support meeting:
<ul>
<li>WCAG 2.1 Level AA (all applicable SCs)</li>
<li>WCAG 2.2 new SCs (2.4.11 Focus Not Obscured, 2.5.8 Target Size ≥ 44 × 44 px, 3.2.6 Consistent Help)</li>
<li>ADA Title II / III</li>
<li>Section 508 Refresh</li>
<li>EN 301 549</li>
</ul>
<h4>Privacy</h4>
<ul>
<li>No external requests — all fonts, cursors, and icons are bundled locally</li>
<li>No tracking, no analytics, no phone-home</li>
<li>User preferences are stored in browser LocalStorage only — no cookies, no database writes</li>
</ul>
<h4>Widget accessibility</h4>
The widget itself is fully accessible:
<ul>
<li>All controls are semantic <code><button></code> elements</li>
<li>Color contrast ≥ 4.5:1 within the widget</li>
<li>Touch targets ≥ 44 × 44 px</li>
<li>Keyboard navigable; focus trapped while panel is open; Escape to close</li>
<li>Full ARIA: <code>role="dialog"</code>, <code>aria-modal</code>, <code>aria-labelledby</code>, <code>aria-pressed</code>, <code>aria-expanded</code>, <code>aria-live</code></li>
<li>Tested with NVDA, JAWS, VoiceOver, TalkBack</li>
<li>Widget is never affected by its own filters (invert/saturation are counter-filtered on the widget container)</li>
</ul>

D2i Accessibility Toolkit

Floating accessibility widget with one-click WCAG 2.1/2.2, ADA, Section 508 & EN 301 549 adjustments. Free, no upsells, no external requests..

DJ-Extensions.com

DJ-Accessibility is a set of tools to help people with disabilities navigate the site. 
Use its’ options to improve the accessibility of your website! You can display accessibility options in a pop-up or toolbar layout (available in the ver Pro) on your page.
DJ-Accessibility works with WordPress and it’s also integrated with the YOOTheme Pro Builder.
Main features (Version Lite): 
* Smart contrast (Invert colors, Monochrome, Dark contrast, Light contrast, Low saturation, High saturation, Highlight links, Highlight headings) 
* Keyboard navigation 
* Mobile friendly 
* Customizable icon 
* Change the typo (font size, line height, and letter spacing)
Additional features available in the version Pro 
* Toolbar layout 
* Screen reader 
* Read mode
<h3>Useful links:</h3>
<a href="https://support.dj-extensions.com/portal/en/kb/extensions/dj-accessibility" rel="nofollow ugc">DJ-Accessibility documentation and tutorials</a> 
<a href="https://demo.dj-extensions.com/dj-accessibility/" rel="nofollow ugc">Live demo</a>

DJ-Accessibility – Accessibility Plugin

DJ-Accessibility is a set of tools to help people with disabilities navigate the site.

D2i Accessibility Toolkit vs DJ-Accessibility – Accessibility Plugin