Best Web Accessibility Testing Tools for Windows

All in One Accessibility is a comprehensive solution helps websites align with international accessibility standards such as WCAG 2.1, 2.2, ADA, EAA/EN 301 549, Section 508, AODA, ACA, Australian DDA, UK Equality Act, GIGW 3.0, RPD Act, German RGAA, BITV, LBI 13.146/2015, UNE 139803:2012, IS 5568, etc. The dashboard includes quick automated accessibility evaluation. It offers an intuitive interface with over 70 accessibility features, including talk and type, text resizing, keyboard navigation, screen reader support, content readability enhancements, and more. Supporting more than 140 languages, it caters to diverse audiences globally. Whether for enterprises, government agencies, or small businesses, All in One Accessibility helps create barrier-free digital experiences that promote inclusivity, enhance usability, and strengthen compliance - all within a single, easy-to-use accessibility solution. It supports GDPR, HIPPA, CCPA, SOC Type 2, ISO 9001:2005, ISO 27001:2022.

CSS HTML Validator for Windows, Mac, and Linux is a fast, powerful, highly user configurable, and easy to use web development tool that checks HTML, CSS, SEO, spelling, accessibility (including WCAG 2.0/2.1/2.2), PHP, XHTML, JavaScript, htmx, and links. CSS HTML Validator includes batch processing (in the Pro edition), integrated HTML/CSS editing, and much more. It works offline so it's super-fast and your privacy is protected because your documents are not uploaded to a server for checking. CSS HTML Validator Pro has superior customization features so you can configure the validation to your liking. You can even add your own validator messages, recognize your own HTML elements and attributes, and much more. Try CSS HTML Validator Pro for Windows free for 200 validations or 30 days, whichever comes first. A FREE limited version of htmlval for Mac and Linux is also available.

Accesstive is a human-first accessibility platform that combines expert-driven compliance solutions with AI-powered automation to make the web usable for everyone. Its all-in-one system includes customizable widgets, live audits, continuous monitoring, and AI agents to remediate accessibility issues in real time. With features like font adjustments, color contrast tools, text-to-speech, and reading guides, Accesstive ensures inclusive browsing experiences for all users. The platform supports businesses in meeting global accessibility standards, including ADA, Section 508, WCAG, and the EU Accessibility Act. Regular AI-driven audits help teams stay ahead of compliance issues while reducing legal risks. Trusted by businesses worldwide, Accesstive empowers organizations to create accessible websites and champion inclusivity.

Test Evolve is a powerful reporting solution designed to give product owners and senior management access to detailed information on the real-time performance of their products. Test Evolve allows users to customize up to 8 different dashboards, providing an at-a-glance summary of the operation's performance. Users can easily switch between different levels of detail as needed, and quickly drilling down into important insights regarding test failure. At the runtime view, all failing tests are highlighted and provide direct links to investigate further with full stack traces and additional failure details. Streamline the bug diagnosis process with Test Evolve and make sure that time-critical issues don't slip through the cracks.

Recite Me Accessibility Toolbar is one of the leading WCAG & ADA Compliant Toolbars. Enabling users to customize and alter your websites design to fit their specific needs. Perfect for users who experience visual, cognitive and mobility impairments, in addition to a range of other disabilities. Furthermore, Recite Me offers an Accessibility Checker, which is free of charge and can be used to efficiently measure your websites accessibility. Allowing you to detect specific on-site accessibility issues, to fix them and improve your websites accessibility.