EqualWeb

eSSENTIAL Accessibility is a digital accessibility-as-a-service platform.

UsableNet is a technology for web accessibility and digital transformation, providing end-to-end services.

NagishLi is a free accessibility plugin from Localize*, created to provide an equal oppurtunity for webmasters to make their website accessible and make the internet more accessible for people with disability.

Pojo.me provides a specialized accessibility overlay plugin designed to work seamlessly with any WordPress theme or page builder. This tool aims to enhance website accessibility without requiring extensive modifications to the existing site structure. Pojo.me's solution includes features like keyboard navigation support, text-to-speech functionality, and customizable color and contrast options. While it's marketed as a quick solution for improving accessibility, it's important to remember that comprehensive accessibility often requires a more holistic approach beyond just using an overlay.

UserWay is a comprehensive web accessibility overlay solution designed to enhance website compliance with accessibility standards such as ADA and WCAG. It offers a range of features including screen reader optimization, keyboard navigation improvements, and color contrast adjustments. UserWay's AI-powered technology can automatically detect and address many common accessibility issues, making it easier for website owners to provide a more inclusive online experience. While it's important to note that overlays are not a complete solution for full compliance, UserWay can significantly improve accessibility for many users with disabilities.