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Top Accessibility Testing Tools for Websites

Accessibility Testing Services

Web accessibility testing provides a reliable platform for businesses to make their websites accessible to the disabled community by incorporating standard accessibility guidelines. Most countries across the world need to make their website accessible to avoid legal hassles. WCAG (Web Content Accessibility Guidelines) provides a standard structure and comprehensive guidelines to ensure that the website covers all aspects of accessibility.

There are many accessibility testing tools available for both websites and mobile applications that organizations can use by optimally. These tools help in detecting and fixing compliance errors. In this article, you will learn the top accessibility testing tools used for websites.

What is web accessibility testing?

It is technique for evaluating website to see if it is accessible or not, and based on the results, the website must develop in accordance with WCAG (Web Content Accessibility Guidelines) standards. Disabled users should be able to easily interact, navigate, perceive and understand the website.

This testing approach successfully addresses and resolves any accessibility problems that result in bad user experience for people with disabilities. There are specific accessibility testing tools that enhance a website’s credibility, usability and accessibility.

Following are the top accessibility testing tools for websites:

  1. tota11y:

    Given that it considers all accessibility-related factors, it is one of the finest accessibility testing tools. The website’s structure, content, and appearance can also improve with its aid, and it is simple to install in the browser. There are options available for landmarks, alt-text, labels, link text, colour contrast and headings.

  1. Color Safe:

    A good job initiates while fixing contrast-related issues since colour contrast ratio is a crucial component of accessible websites. The contrast settings in tota11y utilise easily if a straightforward adjustment as essential to resolve the contrast problem. But, if there is a requirement to create an entire colour palette for your website, then Color Safe is the right option as it is a dynamic contrast settings tool.

  1. DYNO Mapper:

    The web accessibility of online and website applications can carefully examine using this tool, which also serves as a sitemap generator. Some of the key features include daily keyword tracking, content inventory and audit. Visual sitemaps display results, which helps the project discovery and planning process more quickly and more efficiently.

  1. Accessibility checklist:

    The most relevant and recent web accessibility guidelines easily review by using Accessibility Checklist tool. A simplified language framework, along with an easy- to-navigate user interface, is provided by this tool. The guidelines can easily filter by using the topic option, and these topics include forms, images and a keyboard.

Step-by-step evaluation guidance is provided by this tool to ascertain the website’s web accessibility standards. It is a free tool and supports formats such as HTML, XHTML, CSS, images etc.

  1. AATT (Automated Accessibility Testing Tool):

    It provides a custom web application for HTML CodeSniffer and an accessible API. Reports of evaluation results can create with the help of this tool. It can automatically check sites or web pages as well as single web pages. These pages include restricted or password-protected pages.

  1. Accessibility checker:

    The accessibility level of content is thoroughly examined by this tool. Accessibility issues are amicably solved using this tool. It is a user-friendly tool and provides step-by-step accessibility evaluation guidance to the users. It is available in Dutch and English versions, and it supports formats such as HTML, XHTML and CSS. This tool can be tested in a trial and demo format, and the license is available for both commercial and enterprise solutions.

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  1. Bookmarklets:

    This tool uses JavaScript language to highlight properties, roles and states of web accessibility elements on web pages. Screen reader users can access it on any browser, including mobile phones. The link that you wish to evaluate into your bookmarks bar can easily drag and drop so that we can use this in any browser.

The information is displayed within the web pages themselves, and it automatically checks single, specific web pages. Browser plugins include Firefox, Google Chrome, IE 8 and 9, Opera 12 and 15 and Safari.

  1. accessiBe: It is an AI-powered web accessibility solution that offers two products, namely access Flow and access Widget. ADA compliance easily automates by access Widget so that businesses can install an accessibility interface on their website. The website design can easily adjust by visitors using the interface, and around 30% of the most common accessibility barriers should remediate.

Access Flow considers to be an all-in-one accessibility testing platform and provides source code remediation for web properties. The tool provides source code snippets, best practices and instructions to make sure that accessible software products can easily ship.

  1. Siteimprove: It is a sophisticated tool that covers Office of Civil Rights (OCR) compliance. If, for example, a certain business has received an OCR complaint, then accessibility testers of Siteimprove’s work with the specific testing team to conduct a series of manual and automated tests. A detailed audit report and template can receive in order to outline specific planning steps and corrective actions for creating new content.

In addtion, Siteimprove supports several CMS tools such as TYPO3, Drupal and WordPress. Teams can also integrate Siteimprove with business applications like Salesforce, Tableau and PowerBI.

  1. Google Lighthouse:

    It is an open-source web accessibility testing tool. Moreover, Google Lighthouse is available in Chrome Developer tools, and there are no extensions or setup requires for that. Additionally, it functions as a Node module so that Lighthouse can link to its continuous integration frameworks.

This tool does several audits that cover wide range of WCAG standards, including poor contrast ratios, incorrect header structures, and missing alt text. After each audit, the web page’s accessibility is provided with a proper score and suggestions are provided for making specific improvements.

  1. Equal Web:

    This tool provides a platform for small businesses, enterprises and government agencies to conduct automated and manual accessibility testing for their websites. This tool can be customized and is easily adaptable to the website’s style, content and code.

Web accessibility remediation can automate by businesses using the Equal Web’s AI toolbar on the website. Disabled users can use this toolbar to have an optimal browsing experience. Specific adjustments can be made to the content, colour and navigation to make the website accessible-friendly.

The AI toolbar from Equal Web complies with most WCAG standards. This tool can easily integrate with content management systems such as Wix, Shopify, WooCommerce, WordPress, Google sites etc.

  1. Monsido:

    This tool can automatically scan websites for accessibility issues and provide specific guidance for remediation. This tool can instantly locate text, images, links and other web page elements to generate detailed reports and uncover problems. The browser version of Monsido is available on Firefox, Chrome and Microsoft Edge.

Digital PDFs are fully accessible using this tool. The PDF scanner from Monsido includes software programme called CommonLook for PDF correction. It also enhance scanning abilities. Accessibility issues such as form tagging and improper images can quickly identify by this tool. Monsido is also integrating with CMS tools such as Joomla, WordPress and Drupal.


If you are looking forward to getting accessibility testing company for your specific project, then get connected with a premium software testing services company that will provide professional consultation and support on developing a crystal-clear accessibility testing strategy.

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