Best Web Accessibility Testing Tools with a Free Trial of 2025

UserWay is a pioneer in AI-powered web accessibility technologies designed to dismantle digital accessibility barriers, Their suite of accessibility solutions assist over 60 million users with disabilities daily as they help to make every digital touchpoint intuitive and inclusive. By bringing a distinct blend of legal, accessibility, and technical expertise together, UserWay’s digital accessibility compliance products support continuous adherence to accessibility laws and guidelines, such as WCAG 2.2, ADA, EN 301-549, and Section 508. Beyond their state-of-the-art Accessibility Widget, UserWay's Accessibility Plugin adds accessibility into websites on platforms like Shopify, Wix, and WordPress with native integration. Their Accessibility Scanner automates violation detection and Accessibility Audits provide remediation in real-time. Find out why millions trust UserWay for their digital accessibility and compliance needs.

Global App Testing (GAT) allows tech teams to test in over 189 countries with over 60,000+ professional testers who use real devices and environments. Enhance your testing process and increase release quality and speed whilst improving budget efficiency via the GAT platform, which is fully integrated to work seamlessly with your existing DevOps or CI/CD tools. Whether you are looking for full time QA support, or to manage spikes in your release cycles, the GAT integration-led approach empowers you to manage your entire testing workflow from test launch to results analysis without leaving your existing tooling (such as Github, Jira, Testrail etc). Through our integrated platform, we enable unscripted exploratory testing and scripted functional test case execution to be embedded within your CI/CD and SDLC processes, providing the perfect synergy with your automation testing tools. Test results are returned in real time. Start receiving results in as little as 15 minutes with a full bug report delivered within a few hours, enabling quick feedback on critical issues and edge cases.

CSS HTML Validator for Windows, Mac, and Linux is a fast, powerful, highly user configurable, and easy to use professional web development tool that checks HTML/HTML5, CSS, accessibility, SEO, PHP, XHTML, JavaScript, links, htmx, and more. CSS HTML Validator will give you valuable and customizable advice while alerting you to obsolete, deprecated, and proprietary tags, attributes, and CSS. Make sure that your website visitors do not leave your site because they run into broken links or other problems caused by poorly written HTML and CSS. The latest version of CSS HTML Validator includes updated HTML & CSS support, improved accessibility checking, support for htmx, new editor color schemes, and other updates and improvements. A Batch Wizard in the Pro edition lets you easily validate entire websites and multiple HTML documents by generating a single validation report in HTML format. 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.

Create an environment where leveraging accessibility through personalized experiences occurs naturally Wally revolutionizes content supply with AI, prioritizing accessibility, empowering inclusive and personalized digital experiences. Experience 360° Accessibility with Wally, where accessibility is enjoyed by your users, as well as your employees and stakeholders. Solve accessibility issues at their root cause, so that all your users have the same experience irrespective of their assistive technology preferences. With Wally, you can not only identify accessibility issues, but also fix them automatically, if you wish to do so. With Wally, you can make all the content produced by every department in your company (documentation, banners, code, ads, etc.) accessible. Wally simply makes your day easier!

BrowserStack is the leading software testing platform in the world, with 19 global data centers & 20,000+ real Android and iOS devices that power nearly 1 Billion tests a year. BrowserStack's end-to-end unified testing platform supports functional testing, visual testing, accessibility testing, performance testing, test observability, API testing, and more. BrowserStack helps Amazon, Paypal, Well Fargo Bank, Nvidia, MongoDB, Pfizer, GE, Discovery, React JS, and several other customers deliver quality software quickly by moving their testing to the Cloud. With BrowserStack, Dev/QA teams can deliver an amazing experience to every customer while moving fast.

Transform your website into a valuable resource with Siteimprove, the comprehensive website management solution tailored for businesses facing modern digital challenges. This innovative platform equips organizations with a suite of tools to enhance content quality and design, increase search engine visibility, adhere to data privacy regulations, and monitor website performance—all from one convenient interface. By leveraging Siteimprove, companies can ensure their online presence is not only effective but also compliant and optimized for success.

Equally AI is the provider of the world's first no-code web accessibility platform designed to help businesses of all sizes make their websites accessible and compliant with international regulations such as ADA and Section 508. Our solution gives users greater control and enables teams to manage their accessibility process by combining powerful AI tools and a user-friendly dashboard, This enables teams to manage their accessibility process more quickly and affordably. This also gets rid of the need to switch between different tools or have a lot of back-and-forth conversations. You can choose between hands-on control and effortless compliance. With our no-code solution, you can empower your team to handle accessibility end-to-end or delegate your accessibility needs to us so you can concentrate on running your business.

In today’s fast-paced digital world, small businesses often face significant challenges in gaining visibility on Google and other local search platforms. This limited visibility can prevent these businesses from connecting with potential customers precisely when they're needed most. At Local Siren, we specialize in enhancing your business's online presence to not only make you visible but also ensure you stand out in local search results. Our expertise allows you to concentrate on your core activities—serving your customers and expanding your business—while we handle the intricacies of local SEO. Let us help you engage with your community and ensure your services are prominently displayed where it matters most. Partner with Local Siren and make your mark in the local marketplace.

Elite Site Optimizer is a website audit and optimization tool that makes digital marketing simple. Elite Site Optimizer provides a complete suite for SEO, Audit, Optimization, and Content quality checks. This platform can help you identify and fix problems with your website's content and accessibility. Take advantage of 60+ tools to make smarter digital transformation steps. What Elite Site Optimizer can do to help you: > Audit the content and code of your website > Find out if your website is accessible > Make your site more search engine-friendly > We can help you create your own SEO marketing strategy > Provide detailed reports on every aspect of your site.

Our products and services empower our clients to build and maintain websites and web applications that follow the principles of universal design and meet Web Content Accessibility Guidelines (WCAG) conformance. Accessible Web RAMP is a comprehensive WCAG compliance management solution that helps businesses manage remediation, automatically monitor websites, track user reports, document upgrades, and more. Track your accessibility errors over time to document consistent progress and ensure that your site remains accessible. Install our A11Y Center (in less than 20 mins!) to showcase your accessibility policy, allow website users to report accessibility issues, and promote website accessibility upgrades via your accessibility log.

accessiBe stands out as the leading fully automated, AI-driven solution for ensuring compliance with ADA and WCAG standards regarding web accessibility. It is essential for all websites to adhere to web accessibility and ADA regulations, making accessiBe an obvious choice: with just a single line of code, your website becomes accessible and legally protected for all users. Beyond enhancing accessibility, we offer a comprehensive support litigation package, monthly scanning reports, an accessibility statement, and round-the-clock maintenance services. By revolutionizing web accessibility, accessiBe eliminates the expensive and labor-intensive manual processes traditionally involved, employing cutting-edge AI technology instead. Our platform utilizes advanced contextual understanding and image recognition to meticulously scan and evaluate every component of your website, ensuring it is optimized for screen reader accessibility. You will also receive ongoing updates to maintain compliance with web accessibility laws, along with an accessibility statement, a performance certification, and a professional compliance audit delivered to your inbox each month, reinforcing our commitment to your website's accessibility and legal adherence.

EqualWeb conducts a thorough examination of your website domain to identify any potential barriers that could affect accessibility or pose a risk of non-compliance for your organization. The service is highly customizable and seamlessly integrates with your website—just enter your domain to begin the process. With a database featuring over 100,543,679 web pages across more than 50 content management systems, our platform is well-equipped to enhance accessibility. It also houses more than 1,000,000 rules for accessibility remediation. Utilizing advanced machine learning algorithms, we analyze the data to discover patterns and trends related to accessibility challenges, enabling us to forecast remediation requirements for fresh data. Our comprehensive analysis of your site allows us to implement accessibility rules tailored to your unique code, content, and aesthetic. This automated system is engineered to address common accessibility issues, aiming to elevate your website's compliance level to an impressive 95%. To ensure complete adherence to accessibility standards, our team of experts, including individuals with disabilities, conducts a detailed manual audit using specialized reader software, ensuring that no aspect is overlooked in the pursuit of full compliance. This thorough approach guarantees that your website not only meets regulatory requirements but is also user-friendly for all visitors.

AudioEye is committed to ensuring websites have the tools and resources to build inclusive and compliant websites. Through its cloud-based digital accessibility platform, AudioEye transforms how the world views digital content by ensuring WCAG compliance, accessibility, and usability for all audiences. Your first AudioEye Accessibility score will be sent to you immediately after you sign up, and from there AudioEye will continue to provide you with a clear, actionable score that quantifies your risk and identifies opportunities for improvement. AudioEye's patent technology tests for over 400 compliance and accessibility issues.

All users ought to enjoy equal access to your website. Tenon offers tools, testing, and training to enhance accessibility across your organization. Are you in need of an automated accessibility testing solution? Our API seamlessly integrates into your development workflow. Do you require an accessible website quickly? Tenon's team of testers, developers, and auditors can swiftly address accessibility challenges. Looking for a long-term solution to accessibility issues? Tenon is dedicated to transforming your organization into one that prioritizes accessibility. Not only does Tenon provide the finest automated accessibility testing tools available, but we also tackle a wide range of accessibility challenges. With hundreds of VPATs and accessibility audits under our belt, we have the experience to back our claims. Our rapid remediation service resolves accessibility concerns on your website even as testing continues. Additionally, our developers can educate your development team on writing accessible code while aiding in defining the KPIs and processes essential for becoming an accessible organization. Tenon can guarantee that your latest pull request meets accessibility standards or monitor your project weekly, delivering detailed reports via email to keep you informed. Ultimately, our commitment is to empower your organization with the tools and knowledge necessary to maintain accessibility as a core principle.

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. The solution takes 2 minutes to install and is designed to reduce the risk of time-consuming accessibility lawsuits. Additionally, All in One Accessibility provides the Color Contrast Checker and the Accessibility Checker, which identify web accessibility issues, ensuring websites meet accessibility standards.

Enhance accessibility with Little Forest's solutions, ensuring your websites align with WCAG web accessibility standards through user-friendly automated reporting. This approach promotes a seamless and inclusive experience for all users, regardless of their abilities. Enjoy well-structured code across your digital presence, which not only elevates the user experience but also safeguards your brand's reputation. Web accessibility is vital for everyone, as it seeks to enhance the overall quality of the internet for all individuals. With over a decade of expertise in compliance, our Accessibility Consultants are ready to assist you. Their extensive experience spans various sectors, working on websites, web applications, and documents, equipping them with a robust knowledge base to address any challenges your organization might face. Our platform combines Accessibility and Digital Quality, specifically designed to cater to the unique needs of universities that manage numerous sites, pages, and content contributors, ensuring a comprehensive solution for educational institutions. By adopting these practices, you not only fulfill legal requirements but also demonstrate a commitment to serving a diverse user base effectively.

Our knowledgeable team, alongside the AQA platform, is dedicated to assisting you in testing, rectifying, and overseeing the accessibility of your websites and applications. We ensure your website meets ADA/WCAG standards while also providing ongoing monitoring and maintenance for accessibility. In today’s landscape, the significance of accessibility is recognized by nearly every organization. We deliver tailored accessibility solutions to a diverse range of clients, including Fortune 1000 companies, small to medium-sized businesses, government entities, and educational institutions across various sectors such as retail, travel, hospitality, food services, automotive, financial services, and healthcare. At UsableNet, our mission is to enhance the accessibility and usability of the digital realm. We strive to create a more inclusive and user-friendly experience on websites, apps, and other digital platforms for all users. By leveraging technology, extensive knowledge, continuous innovation, and partnerships with the disability community, we empower organizations to elevate their digital content for individuals with disabilities, ensuring no one is left behind in the digital age. Ultimately, our goal is to cultivate an environment where everyone can navigate and engage with digital spaces effortlessly.

An enterprise-level digital accessibility platform tailored for contemporary software development teams. It seamlessly integrates accessibility into every stage of the software development lifecycle, including design, coding, automated testing, quality assurance, and production oversight. Many large organizations have chosen Evinced as their preferred solution for managing accessibility engineering tasks. Evinced not only helps in identifying and resolving accessibility issues but also fosters collaboration among teams. With tools such as browser extensions and SDKs designed for integration with automated testing frameworks, along with scanning solutions for both pre-production and live environments, it streamlines the accessibility process. The platform includes a specialized accessibility debugger browser extension and an SDK/CLI for executing pre-commit checks. Furthermore, it offers a user flow analyzer browser extension and a SaaS solution that scans entire websites and web applications, including single-page applications and those requiring login. Additionally, Evinced provides an iOS SDK and a Desktop Client that automatically identifies accessibility challenges within iOS applications, ensuring a comprehensive approach to digital accessibility across all platforms. Overall, this robust suite of tools empowers development teams to prioritize and enhance accessibility effortlessly throughout their projects.

DYNO Mapper® offers an exceptional solution for visualizing and understanding a website's architecture through its interactive visual sitemaps. With just a single mouse click, users can generate these dynamic visual representations. The tool thoroughly inventories all components of a website, including pages, images, documents, videos, audio files, and other assets. Its Content Audit feature allows for the optimization of these resources while utilizing a content calendar to effectively plan tasks. Additionally, it presents Google Analytics metrics within each sitemap, enabling users to sort and filter pages effortlessly. Users can also export filtered sitemaps in PDF or CSV formats for further analysis. The platform facilitates the automatic import of keywords from any domain and provides daily tracking reports on keyword rankings across Google, Yahoo, and Bing, customizable by location or device. Moreover, its web accessibility tool conducts comprehensive scans of a website to ensure compliance with WCAG and Section 508 standards. This not only helps in identifying known errors in web design but also supports adherence to ADA Website Compliance requirements, ensuring that all users can access the content seamlessly.

Auditzy simplifies the process of generating reports with just a few clicks, contrasting sharply with many traditional page speed tools that often demand extensive setup and ongoing management. This platform empowers businesses to gain a comprehensive understanding of their website's performance, accessibility, and Technical SEO insights across various technical parameters, ultimately enhancing the user experience for site visitors. The evaluations conducted by Auditzy unveil opportunities to optimize the efficiency of your web applications. Offering a free web page speed test through an intuitive and easily navigable graphical interface, Auditzy delivers high-quality performance reports that are straightforward to interpret. By utilizing Auditzy, users receive valuable insights and actionable recommendations related to their performance metrics, articulated in business-friendly language. Moreover, Auditzy's insights extend beyond individual websites; it enables users to conduct in-depth competitive analyses, allowing them to strategically position themselves against rivals. Additionally, Auditzy™ facilitates comparative analysis across different portfolios, equipping businesses with the knowledge needed to identify and address their weaknesses effectively. This holistic approach not only fosters improvement but also enhances overall competitiveness in the digital landscape.

Test Evolve serves as an advanced reporting tool tailored for product owners and upper management, offering them in-depth insights into the real-time effectiveness of their products. With the ability to personalize up to eight distinct dashboards, Test Evolve ensures a concise overview of operational performance is always at hand. Users can effortlessly navigate through varying levels of detail, allowing for quick access to critical insights related to test failures. In the real-time view, all tests that fail are prominently displayed, complete with direct links for further investigation, including comprehensive stack traces and additional details about each failure. By leveraging Test Evolve, the process of diagnosing bugs is streamlined, ensuring that urgent issues are promptly addressed and do not go unnoticed. This powerful solution not only enhances productivity but also empowers teams to maintain high standards of quality assurance.

QualiBooth offers a comprehensive solution for web accessibility. It includes features that streamline compliance with ADA and WCAG standards, as well as the European Accessibility Act. Its automated accessibility tool identifies barriers quickly for users with disabilities. Real-time dashboards offer detailed insights into accessibility metrics. The development assistant provides actionable advice for problem resolution and continuous monitoring ensures compliance. QualiBooth helps organizations improve accessibility and promote inclusivity on their websites by providing comprehensive insights and recommendations, as well as continuous monitoring capabilities.

You can conduct enterprise-level accessibility audits. This will help you meet your compliance requirements. Advanced reporting, monitoring and management of accessibility issues against industry guidelines or customized guidelines will allow you to perform these audits. Axe Monitor ensures that your large website is accessible and stays accessible. Monitor, monitor, and report on the accessibility status for your site across all business and development teams. Modern web applications that use large content management systems need automated tools that can handle unexpected page hierarchies or linking structures. Axe Monitor can follow links dynamically and allows for scripting basic user flows to trigger event driven content and bypass user authentication. Large websites are constantly updating and adding new content. Axe Monitor connects content creators, designers and developers to ensure accessibility throughout the workflow.

Our team of specialists is dedicated to ensuring that your websites, mobile applications, PDFs, and videos align with the ADA compliance requirements as outlined in Title II and Title III of the ADA, as well as Section 508 of the Rehabilitation Act. The standards for website accessibility, recognized by the Department of Justice, are based on the WCAG guidelines. We adhere strictly to the WCAG 2.1 AA criteria in our testing and remediation processes. By working together, we can successfully navigate the journey towards ensuring ADA website accessibility and compliance across all your digital platforms. It is noteworthy that 1 in 5 individuals may have a disability that necessitates the use of assistive technology, such as screen readers. Since 2013, there has been a staggering increase of over 300% in website accessibility lawsuits, with settlements and legal fees often reaching six figures for defendants. By making your website accessible, you not only expand your audience but also enhance the overall user experience for all visitors. While tools like a single line of code, AI, overlays, and widgets can provide some level of compliance, they typically achieve only 5-50% adherence to the WCAG 2.1 standards. Thus, a comprehensive approach is crucial to truly meet the accessibility needs of your users.

ADScan stands out as the sole automated solution that thoroughly examines your websites and provides insights into the accessibility of every PDF file present. This tool empowers you to oversee, evaluate, monitor, and improve the accessibility of all documents across your site. By serving as a cornerstone for an effective document accessibility approach, ADScan simplifies the process of managing your site’s documents. It not only checks the accessibility of all PDFs but also identifies various other document formats, making it a comprehensive resource. Utilizing ADScan can save your team a considerable amount of time, as it conducts institution-wide document accessibility assessments instead of focusing on individual files. This proactive scanning ensures that all website documents are compliant with accessibility standards. Furthermore, with a streamlined single-page overview of all document accessibility metrics, making informed decisions has never been easier. The Document Accessibility Dashboard significantly enhances the planning of your document accessibility initiatives and paves the way for a more inclusive digital presence.