Best Web Accessibility Testing Tools with a Free Trial

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.

All in One Accessibility is an AI-powered website accessibility solution for WCAG 2.2 and ADA compliance. It offers 70 plus features including a screen reader, virtual keyboard, accessibility profiles, sign language Libras (Brazilian Portuguese), multi-language (supports 140+ languages), etc. Additionally, All in One Accessibility provides the Color Contrast Checker and the Accessibility Checker, which identify web accessibility issues, ensuring websites meet accessibility standards.

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.

Perform enterprise-level accessibility audits and meet your compliance needs with advanced reporting, monitoring, and management of accessibility issues against industry standards or customized guidelines. Axe Monitor helps ensure your large website becomes accessible and remains accessible. Dynamically scan, monitor and report on the accessibility status of your site across business and development teams. Modern web applications driven by large content management systems require automated tools capable of handling unexpected page hierarchies and linking structures. Axe Monitor is designed to follow links dynamically, and allows for scripting of basic user flows to trigger event-driven content and bypass user authentication. Large websites are constantly changing and adding new content. Axe Monitor links content creators, designers, developers and project managers to ensure accessibility throughout the workflow.

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.