Best Web Accessibility Testing Tools

UserWay

UserWay Inc.

UserWay is a leader in digital accessibility compliance, committed to empowering the fundamental human right for inclusive digital experiences and usability. Trusted by over 1 million websites across the globe, UserWay’s AI-powered technologies break down barriers hindering digital inclusion, ensuring that every digital interaction is seamless and user-friendly. UserWay’s team of web accessibility experts combine a deep legal and technical prowess, ensuring compliance with multiple global laws and standards, including WCAG 2.2, ADA, EN 301-549, and Section 508. In addition to the cutting-edge Accessibility Widget, UserWay's suite of offerings include the Accessibility Scanner that automates violation detection and remediation, and manual Accessibility Audits. Their Accessibility Plugin provides native integration for seamless accessibility enhancement. Discover why millions of users rely on UserWay’s accessibility solutions for inclusion and compliance.

1,507 Ratings

Starting Price: $49 per month

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Global App Testing

Global App Testing (GAT) enables tech teams to conduct testing across 189+ countries with a network of over 60,000 professional testers, using real devices and environments. By leveraging the GAT platform, you can streamline your testing process, boost release quality, and accelerate time-to-market while optimizing budget efficiency. The platform is fully integrated to seamlessly work with your existing DevOps or CI/CD tools. Whether you need ongoing QA support or additional resources to manage peak release cycles, GAT’s integration-driven approach allows you to manage your entire testing workflow—from test initiation to results analysis—without leaving your familiar tools like GitHub, Jira, and TestRail. With our integrated platform, both unscripted exploratory testing and scripted functional test execution can be embedded into your CI/CD and SDLC processes, ensuring perfect alignment with your automation testing tools.

48 Ratings

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CSS HTML Validator

AI Internet Solutions LLC

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.

4 Ratings

Starting Price: $79 (one time)

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Wally

Wally is a comprehensive digital accessibility innovator committed to creating an environment where leveraging accessibility through personalised experiences occurs naturally. Wally solutions are designed to allow web and app users across desktop and mobile to experience user engagement, loyalty and trust by millions of websites globally to increase usability for users of different abilities. Al-powered technologies, combined with human-in-the-loop processes, help websites, apps, and digital documents more readily achieve compliance with accessibility regulations, such as the ADA, Section 508, AODA and EAA, and internationally recognized standards such as WCAG 2.1 AA, WCAG 2.2, and EN 301-549. Wally includes: 360 Content Analyzer - Analyze accessibility of all your content (images, documents, copy, code and websites), before and after you publish them. User Experience Examiner - Analyze your users' experience across your entire digital presence.

1 Rating

Starting Price: $42/month/user

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BrowserStack

BrowserStack is the world’s largest cloud platform for software testing, 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 is focused on supporting all genres of testing & operations, from functional testing to visual testing, accessibility testing, performance testing, test observability, API testing, and more. Over 50,000 customers, including Amazon, Paypal, Well Fargo Bank, Nvidia, MongoDB, Pfizer, GE, Discovery, React JS, Apache, JQuery and several others rely on BrowserStack to test their web & mobile apps.

2 Ratings

Starting Price: $29/month/user

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Siteimprove

Turn your website into an asset as it was meant to be with Siteimprove. Siteimprove is an all-in-one website management software designed to help businesses solve today's most demanding website challenges. With Siteimprove, businesses get access to tools that allow them to optimize content quality and design, boost search engine traffic, comply with data privacy requirements, and track website performance--all from a single platform.

2 Ratings

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Equally AI

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. By combining powerful AI tools and an intuitive user dashboard, our solution offers users more control, allowing teams to manage their accessibility workflow in a faster, more cost-efficient, and more collaborative way. This also eliminates the need for juggling multiple tools or extensive back-and-forth communications. Our platform gives you the choice between hands-on control and effortless compliance. Give your team the tools and resources to manage your accessibility end-to-end with our no-code solution, or let us take care of your accessibility needs while you focus on your business.

1 Rating

Starting Price: $37 per month

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Local Siren

Local Siren (Local Siren - Digital Marketing Agency)

In today’s digital landscape, many small businesses struggle to gain visibility on Google and Local Search, which means potential customers can’t find them just when they’re needed the most. Our expertise lies in optimizing your business presence so that you're not only visible but also prominent in local search results. This allows you to focus on what you do best: serving your customers and growing your business. Let Local Siren help you connect with your community and ensure your services shine where it matters.

Starting Price: $57

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Elite Site Optimizer

eGrove Systems

Elite Site Optimizer - a comprehensive website audit and optimization tool making digital marketing easy. Elite Site Optimizer offers a complete suite of SEO, Audit, Optimization and Content quality check features. A platform to identify and fix issues with your website's content, performance, accessibility, and Total Experience! Leverage the power of 60+ tools and make a smarter step to digital transformation. What Elite Site Optimizer can do for you: > Audit your website’s content and code > Find out if your site is accessible > Make your site more discoverable on search engines > Help you build your own SEO marketing strategy > Provide reports about every last detail of your site.

Starting Price: $49.00/month

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Accessible Web RAMP

Accessible Web

A comprehensive WCAG compliance management and automated accessibility testing solution that helps businesses automatically monitor websites, manage remediation, track user reports, document upgrades, and more. RAMP allows you to track accessibility errors over time to document consistent progress and ensure that your site remains accessible. Showcase your accessibility policy, allow website users to report accessibility issues, and promote website accessibility upgrades using our easy-to-install A11Y Center.

Starting Price: $49

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Sitemorse

Globally, organisations are dependent on their websites, and Sitemorse identifies areas that help reduce: litigation risk, damage to your reputation, damage to your online experience, and unintended discrimination. We help you understand the quality of your website and how it complies with standards, rules and regulations. Don't let them tell you everything is great, let us give you a second opinion. You can address issues quickly using the prioritised, simple to understand to-do lists which are accompanied by concise help videos. Most organisations do not deliver effective and efficient digital management and fail to address the key challenges of the new digital landscape. This is usually down to human limitations of not being able to continually assess content, page by page, manually. The Sitemorse Intelligence Engine (SMIE™) automates this, ensuring content rules and standards are consistently applied to content as well as checking for regulatory compliance.

Starting Price: $29

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TPGi ARC Platform

TPGi

What is Accessibility Resource Center (ARC)? TPGi’s Accessibility Resource Center (ARC) provides organizations with a platform and suite of accessibility tools to support them at each stage of their accessibility journey. ARC helps teams to adopt a continuous accessibility strategy and embed accessibility testing into their SDLC. ARC includes a scanning and monitoring tool, a library of KnowledgeBase articles, user flow mapping, and testing, and individualized training courses that are integrated and provide code-level techniques in the context of solving a specific problem. Accessibility Resource Center (ARC) Features: ARC Monitoring; ARC KnowledgeBase; ARC User Flows; ARC API; ARC Tutor; ARC HelpDesk; ARC Workspaces; ARC Test Initiatives

Starting Price: $29 per user/month

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accessiBe

accessiBe is the #1 fully automated, AI-powered, web accessibility solution for ADA and WCAG compliance. Web accessibility and ADA are legally mandatory for all websites. Using accessiBe is a no-brainer: just one line of code and your business is protected and accessible to everyone who needs it. On top of making your website accessible, we also provide a support litigation package, a monthly scan report, an accessibility statement, and 24/7 accessibility maintenance. accessiBe is transforming web accessibility by replacing a costly, manual process with an automated, state-of-the-art AI technology. accessiBe uses contextual understanding and image recognition to scan and analyze the functionality of every element on your website and adjusts it for screen reader accessibility. Ongoing compliance with web accessibility legislation, accessibility statement and certification of performance, and professional compliance audit every month to your inbox.

Starting Price: $49 per month

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EqualWeb

Equalweb

EqualWeb scans your website domain to uncover any possible issues that may hinder accessibility or result in a violation risk for your organization. It`s fully customizable and easily adapts to your website - insert your domain and let`s get started. Data - more than 100,543,679 web pages from more than 50 CMSs made accessible on our platform. Our platform`s database contains more than 1,000,000 accessibility remediation rules. Our machine learning algorithms analyzes the data to identify patterns and trends in accessibility issues and learn to predict the remediation labels of new data. We analyze your site from the ground up and introduce the accessibility rules that fit your code, content, and style. This automated process is designed to fix common issues and bring your website up to 95% compliance! In order to reach full compliance, our accessibility experts and QA team (comprised of people with disabilities) review your website and perform a manual audit with the reader software.

Starting Price: $39 per month

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AudioEye

AudioEye, Inc.

AudioEye is cloud-based digital accessibility platform helping businesses of all sizes build inclusive and compliant websites. Specializing in speed to compliance with ADA-related digital accessibility requirements, AudioEye's technology, paired with manual audits, helps ensure that digital content is more accessible and usable for all audiences while also being WCAG-compliant. AudioEye continues to monitor for new issues with every site visitor, ensuring continued accessibility. You will get your first AudioEye Accessibility Score the moment you sign up. From then on, AudioEye continues to provide you a clear and actionable score quantifying your risk and identifying opportunities for improvement. AudioEye's patented technology tests for over 400 accessibility and compliance issues

Starting Price: $49 per month

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Pope Tech

Every year, thousands of designers, developers and content owners test millions of individual web pages with the free WAVE web accessibility evaluation tool, launched by WebAIM in 2001. Now, Pope Tech lets you deploy the power of WAVE across an entire organization big or small. Pope Tech will quickly scan your site—revealing accessibility errors, alerts, features, and more. Results in Pope Tech are categorized just as they are in WAVE, making them easy to understand. Along with your accessibility data, you'll get explanations in plain English—what each issue means, an assessment of its impact on users, and suggestions for remediation. Pope Tech delivers information the way you want it. Take a quick high-level view on your global dashboard, or drill down to focus on details of specific pages. Multiple websites? Easy! Pope Tech lets you organize your sites into any groups you choose. You can even assign users to groups and create group-specific dashboards.

Starting Price: $150 per month

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Tenon

Tenon.io

Every user should have equal access to your website. Tenon's tools, testing and training fix accessibility for your entire organization. Need an automated accessibility testing tool? Our API integrates into your development pipeline. Need an accessible website asap? Tenon's testers, developers and auditors fix accessibility fast. Need to fix accessibility forever? Tenon can help you to become an accessible organization. Tenon doesn't just make the best automated accessibility testing tools on the market; we can solve any accessibility problem. Tenon has produced hundred of VPATs and accessibility audits. Our rapid remediation service fixes accessibility issues on your website while testing is ongoing. Our developers can train your dev team to write accessible code and help you to define the KPIs and processes you need to become a truly accessible organization. Tenon can ensure your latest pull request is approved or crawl your project weekly and send you a report by e-mail.

Starting Price: $82 per month

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Stark

While Stark today lives in your design and development software, it supports you and your team through the entire product lifecycle. Stark makes it effortless to design and build accessible products from the start by providing you the right tools right where you need them: your design and dev software of choice. Use Stark to make changes and updates to your existing components to ensure your design system meets current accessibility standards. Designer, PMs and Engineers use Stark to check on UI elements and code to ensure they are accessible and meet legal requirements and standards. With Stark you can show—not just tell—your team, partners and stakeholders how accessible your product is. A picture always says more than 1,000 words.

Starting Price: $60 per year

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JAWS Inspect

TPGi

JAWS Inspect scans your website and produces a text version of what of JAWS® screen reader would say out loud, letting QA testers to work faster and more efficiently as they check that your website for JAWS® screen reader compatibility. Schedule a demo of JAWS Inspect today and let JAWS Inspect help you on your digital accessibility journey.

Starting Price: $2000 for a single license

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ARC Toolkit

TPGi

Automated scanning is an important part of your digital accessibility journey. ARC Toolkit is a free browser plug-in that performs automated scans. 1. ARC Toolkit scans a single page at a time on your website. 2. After the scan, ARC Toolkit lists the accessibility errors found on that page by topic or page element. 3. Accessibility errors can be copied into bug tracking software. ARC Toolkit uses the same rules engine as ARC Monitoring, a part of the Accessibility Resource Center.

Starting Price: $0

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All in One Accessibility

Skynet Technologies USA LLC

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.

Starting Price: $25 Per Month

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Little Forest

Get accessible with Little Forest accessibility. Ensure your sites are working towards WCAG web accessibility best practices with easy to utilize automated reporting. Simple uniform usability and inclusive access for everyone. Get clean code across your web estate which gives the highest quality user experience and brand protection. Web accessibility isn’t just for people with disabilities, it is an initiative to improve the quality of the internet for every single user. With over 10 years of experience in accessibility compliance our Accessibility Consultants are here for you. From websites and web-based applications to documents, they have worked with almost every sector and built up an incredible knowledge base, ready to tackle any challenge your organization may have. Accessibility and Digital Quality in a single platform which has been developed specifically to meet the needs of Universities with lots of sites, pages and content contributors.

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UsableNet AQA

Usablenet

Our team of experts and AQA platform can help you test, fix, and monitor the accessibility of your websites and apps. We make your website ADA/WCAG compliant, monitor, and maintain accessibility. Today, accessibility has become important to almost all companies. We provide accessibility solutions to Fortune 1000 companies, small and medium enterprises, government, and education organizations across industries including retail, travel, hospitality, food services, automotive, financial services, and healthcare. Our focus at UsableNet is to make the digital world more accessible and usable. We aim to make websites, apps, and other digital platforms more accessible, inclusive, and user-friendly for everyone. Through technology, deep expertise, constant innovation, and collaboration with the disability community, we help businesses improve their digital content for customers with disabilities.

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Evinced

Enterprise grade digital accessibility platform for modern software development teams. Weave accessibility into all facets of software development - Design, development, automated testing, QA testing, and production monitoring. Large enterprises are making Evinced their platform of choice for accessibility engineering operations. Evinced helps them automatically detect issues, fix the issues and collaborate on accessibility. Browser extensions, SDKs for integration with automated tests, and scanning solutions for pre-production and production environments. Accessibility debugger browser extension, SDK/CLI for pre-commit checks. SDK for integration with automated tests, Scanning for on-premises dev/QA environments. User flow analyzer browser extension. SaaS to scan entire websites/web applications including SPAs, and behind-login. iOS SDK + Desktop Client to automatically discover accessibility issues in iOS apps.

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Level Access Accessibility Platform

Level Access

Level Access empowers organizations with the advanced software, expert managed services, and training solutions needed to create accessible and legally compliant digital experiences, including websites, mobile apps, digital products, gaming software, documents, and more. Powerful technology and tools provide access to advanced testing, monitoring, and reporting, equipping teams with the integrated software needed to confidently manage a comprehensive digital accessibility program at scale. Managed services include access to expert manual testing and evaluation, remediation guidance, training and enablement, in-house legal support, and accessibility program management for long-term organizational success. The Level Access Platform provides a complete overview of the progress on each asset. With dashboards, integrations, and issue tracking, your teams will have the resources, reporting, testing and tooling to confidently manage your digital accessibility program.

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DYNO Mapper

DYNO Mapper ® is the best solution for realizing and displaying the true architecture of a website with interactive visual sitemaps. Create interactive visual sitemaps with one click of the mouse. Inventory your website for all pages, images, documents, videos, audio, and files. Use the Content Audit to optimize your assets and plan content tasks using the content calendar. Display Google Analytics metrics in each sitemap with the ability to sort and filter pages in your visual sitemap. Filtered sitemaps can be exported to PDF or CSV. Automatically import keywords from a domain and receive daily keyword tracking reports about rankings on Google, Yahoo, and Bing with the ability to track by location or device. Our web accessibility tool can scan an entire website for WCAG / Section 508 compliance. Identify know errors in web design and content for ADA Website Compliance.

Starting Price: $40 per month

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Test Evolve

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.

Starting Price: $79 per month

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QualiBooth

QualiBooth is a comprehensive web accessibility solution, offering features designed to streamline compliance with ADA, WCAG, and the European Accessibility Act standards. Its automated accessibility checker swiftly identifies barriers for users with disabilities, while real-time dashboards provide detailed insights into accessibility metrics. The development assistant offers actionable guidance for issue resolution, and continuous monitoring ensures ongoing compliance. QualiBooth empowers organizations to improve website accessibility and foster inclusivity by providing comprehensive insights, actionable recommendations, and continuous monitoring capabilities.

Starting Price: €59/month

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Silktide

Silktide gives you everything you need to make your website better, with automated accessibility testing, content optimization, and digital marketing in one platform. Silktide is used by thousands of customers to analyze tens of millions of websites every year. We cover almost every aspect of your web presence, including content, accessibility, marketing, mobile, speed, and legal compliance. Visit our website to see a live platform demonstration.

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axe Monitor

Deque Systems

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.

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Compare the Top Web Accessibility Testing Tools as of April 2025

What are Web Accessibility Testing Tools?

UserWay

Global App Testing

CSS HTML Validator

Wally

BrowserStack

Siteimprove

Equally AI

Local Siren

Elite Site Optimizer

Accessible Web RAMP

Sitemorse

TPGi ARC Platform

accessiBe

EqualWeb

AudioEye

Pope Tech

Tenon

Stark

JAWS Inspect

ARC Toolkit

All in One Accessibility

Little Forest

UsableNet AQA

Evinced

Level Access Accessibility Platform

DYNO Mapper

Test Evolve

QualiBooth

Silktide

axe Monitor

Best Web Accessibility Testing Tools

Compare the Top Web Accessibility Testing Tools as of April 2025

What are Web Accessibility Testing Tools?

UserWay

Global App Testing

CSS HTML Validator

Wally

BrowserStack

Siteimprove

Equally AI

Local Siren

Elite Site Optimizer

Accessible Web RAMP

Sitemorse

TPGi ARC Platform

accessiBe

EqualWeb

AudioEye

Pope Tech

Tenon

Stark

JAWS Inspect

ARC Toolkit

All in One Accessibility

Little Forest

UsableNet AQA

Evinced

Level Access Accessibility Platform

DYNO Mapper

Test Evolve

QualiBooth

Silktide

axe Monitor

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