Best 7+ Web Accessibility Testing Tools To Use in 2024

The views expressed in this post are the writer's and do not necessarily reflect the views of Aloa or AloaLabs, LLC.

Web accessibility testing tools have become indispensable for evaluating and enhancing website accessibility, ensuring usability for individuals, including those with disabilities. These tools unlock opportunities for developers to identify and rectify potential barriers, fostering inclusivity across diverse demographics. That said, integrating these tools while conforming to regulatory standards and ethical considerations promotes intuitive experiences in digital space.

At Aloa, we've conducted comprehensive research to identify the top-tier web accessibility testing tools in 2024. We’re here to provide you with a curated selection of tools customized to your needs, empowering you to prioritize accessibility in your web development endeavors.

This blog will explore the top web accessibility testing tools available in 2024. Throughout our exploration, we will examine each tool's distinctive features, pricing structures, and benefits. We will also provide insights into critical factors when selecting the most suitable tool and navigating the testing process effectively.

Afterward, you'll be equipped with a concise list of options tailored to your requirements. So stay tuned as we unravel the potential of these web accessibility checkers, helping you pave the way for a more inclusive and user-friendly online experience.

Let’s jump in!

Best Overall Web Accessibility Testing Tools

Web accessibility testing tools are essential for ensuring that websites are usable by people with disabilities while staying compliant with accessibility standards. Choosing the right tool is crucial as it shapes how well websites meet diverse user needs and preferences. Let's explore the top web accessibility testing tools in 2024. 

1. Lighthouse by Google - Provides Comprehensive Web Accessibility Testing Tools and Services

Lighthouse by Google - Provides Comprehensive Web Accessibility Testing Tools and Services

Lighthouse specializes in offering comprehensive web accessibility testing tools. It enables users to evaluate their web pages for accessibility compliance, ensuring that they are usable by individuals with disabilities. Through automated audits and manual checks, the platform helps identify accessibility barriers and guides how to address them effectively.

Software development clients benefit the most from a suite of services aimed at improving web accessibility. These include automated audits, manual checks, and educational resources designed to assist developers in understanding and implementing accessibility best practices. With that being said, clients can enhance user experience and broaden their audience reach.

Notable Features of Working with Lighthouse

  • Automated Audits: Lighthouse conducts automated audits to identify accessibility issues such as missing alt attributes, improper heading structures, and keyboard navigation problems.
  • Manual Checks: Offer manual checks conducted by accessibility experts to ensure thorough evaluation of complex accessibility issues.
  • Educational Resources: Lighthouse provides educational resources and documentation to help developers understand accessibility guidelines and implement necessary improvements.
  • Reporting Tools: Offer robust reporting tools that summarize accessibility findings and provide actionable recommendations for remediation.

Lighthouse’s Pricing Plans

Google Lighthouse is a free, open-source tool to enhance your web page's performance, quality, and accuracy. Clients can run Lighthouse differently, such as in Chrome DevTools, from the command line, or as a Chrome extension. On top of that, they do not need to pay anything to use Lighthouse by Chrome.

Businesses across various sectors, such as e-commerce, education, government agencies, and healthcare providers, benefit from Lighthouse's services. These services help improve online presence and cater to diverse user groups. These businesses recognize the critical importance of web accessibility in engaging and accommodating all users, regardless of their abilities.

2. BrowserStack - Offers Testing Platform for Apps on Real Devices

BrowserStack - Offers Testing Platform for Apps on Real Devices

BrowserStack excels in providing a comprehensive suite of web accessibility testing tools. With a focus on enhancing user experience, they offer services that enable developers and testers to assess mobile and web applications for accessibility compliance, ensuring adherence to Web Content Accessibility Guidelines (WCAG) and Americans with Disabilities Act (ADA) standards.

Their services provide clients instant access to various real devices, browsers, and operating systems, facilitating seamless testing at any scale. The platform's zero-setup approach and SOC2 compliance prioritize security while delivering unparalleled testing capabilities.

Notable Features of Working with BrowserStack

  • Comprehensive Browser and Device Coverage: Instant access to 3000+ browsers and real iOS and Android devices for thorough accessibility testing.
  • Automation Grid: BrowserStack's automation grid enables efficient browser automation, including accessibility checks, ensuring a robust testing process.
  • Security Compliance: SOC2 compliance ensures the security of browsers and devices, providing a reliable environment for accessibility testing.
  • Real Device Cloud: The real device cloud allows clients to conduct manual real device testing, ensuring accurate web accessibility assessments across different devices.

BrowserStack’s Pricing Plans

BrowserStack offers flexible pricing plans to cater to diverse business needs. To find their pricing plans, you can visit their official website and navigate to the "Pricing" section. Once you locate the pricing page, you'll see details about the different subscription tiers, features included in each tier, and pricing information such as monthly or annual rates. 

From startups to established enterprises, businesses benefit from BrowserStack's comprehensive testing solutions. Their tools optimize applications, ensure seamless user experiences, and enhance accessibility for various organizations, including healthcare, finance, media, and government agencies.

3. Siteimprove - Ensures Web Accessibility Compliance for Businesses

Siteimprove - Ensures Web Accessibility Compliance for Businesses

Siteimprove provides web accessibility testing tools and solutions to enhance digital experiences. Focusing on inclusive design and flawless website content, they empower businesses to ensure compliance with accessibility standards and cater to diverse user needs.

They offer comprehensive services to improve the entire website's performance and content marketing strategies. With web accessibility checkers, they enable clients to identify and rectify accessibility barriers, fostering inclusivity and enhancing user satisfaction through accessibility tests. All in all, Siteimprove helps businesses create engaging experiences that boost revenue.

Notable Features of Working with Siteimprove

  • Automated Accessibility Testing: Automates accessibility testing processes, allowing businesses to identify and address accessibility issues efficiently.
  • Compliance Monitoring: Continuously monitors websites for accessibility compliance, providing real-time insights and alerts to ensure adherence to regulatory standards.
  • Accessibility Scorecards: Generates accessibility scorecards, enabling businesses to track progress and prioritize accessibility enhancements effectively.
  • Remediation Guidance: Siteimprove offers detailed remediation guidance and resources to assist clients in resolving accessibility issues and improving overall web accessibility.

Siteimprove’s Pricing Plans

Siteimprove offers flexible pricing plans tailored to the needs of businesses of all sizes. The best way to understand their pricing is to reach out directly to request a quote tailored to your specific requirements. 

The platform is versatile, catering to organizations in sectors such as e-commerce, education, healthcare, finance, technology, and more. These organizations seek to enhance their digital presence, streamline processes, and improve customer satisfaction. To sum up, Siteimprove empowers businesses to drive innovation and growth across diverse industries.

4. WAVE - Delivers Web Accessibility Tools for Enhanced Content

WAVE - Delivers Web Accessibility Tools for Enhanced Content

WAVE excels in web accessibility evaluation tools, offering a suite with browser extensions and APIs. These tools are designed to identify and rectify accessibility errors in alignment with WCAG. They also facilitate human evaluation and educate users on best practices for web accessibility.

WAVE further provides valuable services to clients through browser extensions, APIs, and assessment reports. Clients benefit from the ability to test accessibility directly within browsers, collect test data on multiple pages using powerful APIs, and receive detailed AIM assessment reports.

Notable Features of Working with WAVE

  • Browser Extensions: Offer Chrome, Firefox, and Edge extensions for convenient in-browser accessibility testing.
  • API and Testing Engine: Provides subscription and stand-alone APIs for efficient data collection on various intranet and secure pages.
  • AIM Report: Delivers detailed Accessibility Impact (AIM) assessment reports, including AIM scores and expert manual test results.
  • Enterprise-Level System: Collaborates with Pope Tech to offer an enterprise-level web accessibility evaluation system for site-wide monitoring and reporting.

WAVE’s Pricing Plans

WAVE's pricing plans for its web accessibility testing tools are not explicitly mentioned on its site. If you have specific inquiries regarding their services or pricing, you can fill out the provided form on their website, specifying your requirements and requesting pricing information.

Tech firms, schools, government agencies, e-commerce sites, and non-profit organizations benefit most from WAVE's web accessibility evaluation tool. Their tools cater to many businesses, ensuring compliance and improving user experience. Overall, WAVE's tools foster an inclusive digital environment across diverse sectors, promoting accessibility for all.

5. TPGi - Specializes in Comprehensive Accessibility Solutions for Digital Inclusivity

TPGi - Specializes in Comprehensive Accessibility Solutions for Digital Inclusivity

TPGi offers expertise in digital accessibility, providing custom solutions to make digital products accessible. Their industry experts conduct UX reviews and usability testing while setting accessibility standards, ensuring clients' products meet compliance and go beyond to create inclusive experiences.

On top of that, TPGi offers a range of solutions to support clients in their accessibility endeavors. They provide accessibility testing tools, including both automated and manual options, to help clients identify and address accessibility barriers in their digital products effectively. With TPGi’s UX reviews and usability testing, clients can refine their products for optimal accessibility.

Notable Features of Working with TPGi

  • Advanced Testing Tools: TPGi's platform includes advanced automated and manual accessibility testing tools, enabling teams to improve their accessibility programs efficiently.
  • Usability Testing: Clients benefit from usability testing features integrated into the platform, enhancing user experience and accessibility.
  • JAWS Integration: Seamless integration with JAWS, the world's leading screen reader, ensures accessibility for blind and low-vision users.
  • Comprehensive Training: TPGi provides accessibility training programs, empowering teams to enhance their accessibility knowledge and implementation skills.

TPGi's Pricing Plans

TPGi's pricing plans offer flexible options tailored to businesses' accessibility needs, including access to web accessibility testing tools. You can schedule a demo by filling out a form on their website, including your details and specific service-related questions or requests.

From startups to huge companies, TPGi's accessibility solutions help ensure digital products are accessible to all users. TPGi's expertise and services cater to diverse industries, ensuring that digital products meet accessibility standards and regulations. They ensure digital products meet accessibility standards and rules for fair access to information and services for everyone.

6. AccessiBe - Takes Pride in its AI-Powered Web Accessibility Solutions

AccessiBe - Takes Pride in its AI-Powered Web Accessibility Solutions

AccessiBe specializes in providing web accessibility solutions, mainly on ADA and WCAG compliance. Their expertise lies in utilizing artificial intelligence (AI) to make websites accessible to individuals with disabilities, ensuring inclusivity and compliance with accessibility standards.

In addition, they provide various services tailored to meet the diverse needs of businesses seeking to enhance web accessibility. These include accessFlow for developers and businesses, accessScan for free auditing, accessServices for professional accessibility services, and Our Widget – an AI-powered tool.

Notable Features of Working with AccessiBe

  • AI-Powered Solutions: AccessiBe leverages AI to streamline web accessibility, making it an efficient and effective testing solution.
  • Free Auditing Service: AccessiBe’s AccessScan service provides a free auditing service that allows businesses to assess their current accessibility status.
  • Compliant Accessibility Statement: Clients receive a compliant accessibility statement certifying adherence to ADA and WCAG standards.
  • Wide Industry Adoption: With over 247,778 trusted websites, AccessiBe demonstrates its reliability and industry leadership in web accessibility.

AccessiBe’s Pricing Plans

AccessiBe offers flexible pricing plans, making web accessibility achievable for businesses of all sizes. To find accessiBe's pricing, you can visit their official website and navigate to the pricing section. If you have questions about pricing that are not addressed on the website, you can also reach out to AccessiBe's customer support for further assistance.

Whether small startups or large corporations, AccessiBe caters to the accessibility needs of companies of all sizes. From e-commerce platforms and media outlets to technology firms and manufacturing companies, businesses in various sectors find value in accessiBe's web accessibility solutions.

7. Equally AI - Facilitates End-to-End Web Accessibility Solutions

Equally AI - Facilitates End-to-End Web Accessibility Solutions

Equally AI specializes in web accessibility solutions, addressing over 50 barriers that hinder websites from meeting international accessibility standards. Their expertise lies in providing an end-to-end solution, ensuring compliance with WCAG standards and ADA requirements. 

With their no-code, 2-minute installation tool named "Flowy," users can have full control over their website's accessibility. Additional features, such as contrast adjustments, Alt text management, ARIA implementation, and keyboard trap detection, allow clients to gain full control over their site's accessibility.

Notable Features of Working with Equally AI

  • Flowy Control: Achieve complete control over accessibility with a 2-minute installation using "Flowy," ensuring streamlined and efficient workflows.
  • Comprehensive Accessibility: Equally AI tackles over 50 barriers, covering aspects like contrast, Alt text, ARIA, Tabindex, roles, landmarks, logic flow, and keyboard traps.
  • Collaborative Workspace: Encourages teamwork by bringing teams and tools together, allowing members to edit, review, and monitor accessibility workflows collaboratively.
  • ADA & WCAG Compliance Checker: Equally AI's ARIA tool enables users to check if their website is ADA and WCAG compliant.

Equally AI’s Pricing Plans

Equally AI provides flexible pricing plans, a free trial option, and advanced tools in paid plans. To find their pricing plans, visit their official website and navigate to the Pricing page. There, you'll find information about the different tiers and features offered. 

Businesses benefit from Equally AI's secure and reliable accessibility solutions, which automate enhancements and ensure accessibility compliance at scale. Clients appreciate the streamlined workflows and reduced time spent on manual adjustments.

8. Monsido - Aids in Enhancing Web Accessibility

Monsido - Aids in Enhancing Web Accessibility

Monsido's expertise lies in offering a comprehensive suite of web accessibility testing tools, empowering clients to enhance their website's accessibility, content quality, branding, SEO, and more. Their expertise extends to identifying issues and providing practical solutions that empower clients to create inclusive, user-friendly online experiences. 

The platform streamlines website optimization with automated scans, prioritization tools, and bulk fix options. It simplifies the user experience improvement process, eliminates the need for multiple tools, and ensures compliance with standards such as WCAG 2.1 AA. Clients benefit from a centralized website maintenance and optimization solution at an affordable price.

Notable Features of Working with Monsido

  • Web Accessibility Solutions: Monsido provides a toolkit for accessibility compliance, including unlimited training, automatic and bulk fixes, a website accessibility widget, and PDF remediation.
  • Automated Scans: Monsido automates the scanning process, checking every aspect of a website for potential issues and prioritizing them for efficient resolution.
  • CMS Integrations: The platform seamlessly integrates with various content management systems, enhancing workflow and adaptability.
  • Email Updates: Users receive timely updates from Monsido on website optimization, compliance, and platform usage tips.

Monsido’s Pricing Plans

Monsido offers competitive pricing plans tailored to the needs of businesses. To find their pricing plans, visit their site and navigate to the pricing section on the top menu bar. There, you'll discover a range of subscription options with features tailored to your needs. Compare plans to determine the best fit for your requirements and budget.

Seeking to enhance online performance across various sectors, organizations can benefit from Monsido's offerings. Specifically, educational institutions rely on Monsido to improve website accessibility. They also utilize Monsido to optimize content and foster engagement, ensuring they provide all users an inclusive and seamless digital experience.

How to Choose The Best Web Accessibility Testing Tools

Choosing the best web accessibility testing tools is essential to guarantee that websites are inclusive and offer equal access to all users, including those with disabilities. Thorough evaluations of these tools aid in enhancing website accessibility standards effectively. Here's a guide on selecting the most suitable web accessibility testing tools:

How to Choose The Best Web Accessibility Testing Tools

Step 1: Examine Usability

In selecting web accessibility testing tools, prioritizing usability is vital. Begin by looking for tools with intuitive interfaces for smooth navigation and efficiency. Ensure the chosen tool offers comprehensive testing features addressing a wide range of disabilities and actionable suggestions for enhancing website accessibility.

Moreover, assess the tool's compatibility with diverse platforms and technologies to ensure accurate testing across various devices and browsers. Factor in regular updates and reliable customer support to provide ongoing assistance and maintenance for optimal website performance. 

Step 2: Evaluate the User Interface (UI)

Once you’re done examining usability, assess the tool's interface's ease of use and intuitiveness, ensuring it facilitates efficient navigation and interaction during testing. Seek tools that generate clear reports on accessibility violations and offer detailed guidance on issue resolution. You may also review your customizable criteria to improve testing by tailoring to your specific needs.

Additionally, if you’re a developer who wants to save time and resources, consider picking tools that streamline testing processes. Look for features like automated testing and compatibility with various web platforms to enhance effectiveness in web accessibility testing efforts. However, while this may be an easy task, ensure to adhere to the best practices of creating a great user interface.

Step 3: Check Integrations

With user interface evaluation on hand, assess the compatibility and integration capabilities of the tool with other software and development environments used within your organization. This ensures smooth incorporation into your existing workflow. Consider also the alignment of your content management system (CMS), web browser, and other tools to ensure practical testing.

Similarly, the integration of the accessibility tool automates testing processes and enhances workflow efficiency. Hence, look for application programming interfaces (APIs) or plugins that smoothly integrate into your existing workflows to simplify the tool's incorporation. Manual testing efforts may escalate without proper integration, potentially leading to errors in the testing process.

Step 4: Analyze Pricing

Review the tool's pricing structure and licensing options to ensure it offers a cost-effective solution within your budget constraints while providing value for your investment. You can do this by exploring various tools to find ones that align with your budget. Keep in mind that some tools offer free plans with limitations, while others require subscriptions or one-time payments for full access.

Before committing, however, test tools using available free trials to ensure they meet your needs. Factor in potential extra costs like add-ons that may impact the overall expense. Leveraging this strategy of comparing pricing models before jumping in, businesses and startups can make an informed decision for the best value in web accessibility testing.

Step 5: Explore Reporting Capabilities

Once pricing strategy is finalized, seek tools that offer comprehensive reporting features to track easily and document accessibility issues during testing. Some tools automate reporting, highlighting areas where your website meets or falls short of accessibility requirements. Integrating these tools with systems like bug tracking and project management software further streamlines workflows.

Additionally, effectively utilizing reporting features enhances testing procedures, promotes efficient communication, and facilitates informed decision-making. One way to do this is through analyzing key performance indicators (KPIs) reports that provide valuable insights into accessibility testing effectiveness. 

Step 6: Ensure Compatibility

Verifying the compatibility of accessibility testing tools with different browsers, operating systems, and assistive technologies simulates diverse user experiences accurately. It is crucial to choose a tool that tests for WCAG standards and considers regional accessibility guidelines to cater to a diverse audience effectively.

Apart from that, prioritize user-friendly integration with your existing systems and processes. Smooth integration streamlines the testing process and facilitates necessary changes to meet accessibility standards. Focus on tools offering ongoing support and regular updates to adapt to evolving guidelines and ensure continuous compliance with accessibility regulations.

What To Test For When Using Web Accessibility Tools

When using web accessibility tools, testing for various aspects to ensure inclusivity across different user needs is essential. These tools empower you to identify and address common accessibility issues that may hinder user experience. Here are some critical considerations for testing:

What To Test For When Using Web Accessibility Tools


Vision impairment requires appropriate tools for web accessibility. These tools address issues like alt text, color contrast, and font size, which are pivotal in the UX design process. They also aid in screen reader compatibility and keyboard navigation, which is vital for seamless navigation by visually impaired users.

Furthermore, enhancements in HTML tagging and structural elements improve accessibility and inclusivity online. Taking the time to prioritize these tools and methodologies helps developers create digital environments that accommodate diverse user needs and prioritize accessibility.


For users with mobility impairments, inclusive web design transcends mere visual aesthetics. It encompasses functional aspects essential for accessibility. Emphasizing keyboard accessibility and optimizing the size and spacing of interactive elements are pivotal considerations. 

Moreover, integrating skip links represents a proactive measure to enhance user empowerment. Skip links enable users to bypass cumbersome navigation elements and directly access the main content. This approach optimizes the user experience and fosters a more inclusive online environment. 


Web accessibility testing tools are crucial for addressing the needs of those with hearing impairments. They emphasize features like closed captions and audio descriptions, ensuring content comprehension and engagement. Other aspects, like clear sound quality and accessible volume controls, enhance user accessibility.

Furthermore, integrating screen readers enhances the auditory experience for users with hearing impairments, facilitating seamless navigation. That being said, ensure your websites prioritize closed captioning and transcripts for audio and video content to optimize accessibility standards. This approach fosters a more inclusive digital landscape where diverse users can engage effortlessly.


Recognizing and accommodating cognitive disabilities like dyslexia and ADHD is crucial in web design and UX discovery. Comprehensive testing and optimization strategies are necessary to enhance readability and comprehension. For better readability and comprehension, incorporating testing tools properly further improves accessibility for individuals with cognitive impairments.

However, regular testing and updates are crucial to ensure that accessibility features remain practical and up-to-date, benefiting all users and fostering inclusivity online. Overall, prioritizing website inclusivity for individuals with cognitive disabilities promotes a positive and equitable user experience, affirming commitment to accessibility and digital inclusivity.

Independent Living

Web accessibility testing tools ensure inclusivity by evaluating text size, color contrast, and navigation pathways. Facilitating accessibility empowers users to navigate online independently and confidently, irrespective of abilities.

Coupled with this independence in living is compliance with accessibility standards, making it a legal and fundamental moral obligation to uphold principles of equal opportunity. Embracing accessibility as a core tenet of digital strategies demonstrates a commitment to fostering inclusivity and supporting independent living for individuals with disabilities in the digital age.


Integrating self-care tools and website resources is crucial for inclusivity, especially for individuals with disabilities. Alternative navigation options like voice commands or keyboard shortcuts accommodate users with sensory or motor impairments, enhancing their online engagement.

Even more, improvements in color contrast, font size, and descriptive alt text for images enhance accessibility for individuals with visual challenges and screen reader users. Simplified content aids comprehension for those with cognitive disabilities, fostering a more inclusive online environment.

Key Takeaway 

Selecting the best web accessibility testing tools is paramount for ensuring that digital platforms are inclusive and accessible to all users, regardless of their abilities. This process involves a comprehensive evaluation of various tools to determine their effectiveness in identifying and addressing accessibility issues.

Understanding web accessibility testing empowers website owners and businesses to create inclusive online experiences. It entails knowing accessibility guidelines, testing against benchmarks, and selecting suitable tools. These tools help identify and fix issues like color contrast, keyboard navigation, and missing alternative text, improving user experience and ensuring accessibility compliance.

Consider exploring our curated list of web accessibility testing tools via the Aloa blog page to ensure the accessibility and inclusivity of your digital platforms. For inquiries or assistance with your accessibility initiatives, contact us at Together, let’s stay informed about the latest advancements in web accessibility and discover tools that can streamline your testing process!

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