Top Free ADA and WCAG Compliance Testing Tools
Top Free ADA and WCAG Compliance Testing Tools for Website Accessibility
In today’s digital landscape, ensuring your website complies with ADA (Americans with Disabilities Act) and WCAG (Web Content Accessibility Guidelines) standards is no longer optional—it’s essential. Accessibility compliance not only improves the user experience for people with disabilities but also helps businesses avoid legal risks and expand their audience. Fortunately, there are several free tools available to test your website for accessibility violations and ensure compliance with WCAG 2.1 guidelines.
In this article, we’ll explore some of the best free automated testing tools, including Axe, WAVE, Lighthouse, and Includia, which can help you identify and resolve accessibility issues on your website.

Building an Accessible Foundation: Beyond Testing Tools
While automated testing tools are invaluable for identifying accessibility issues, true, comprehensive WCAG 2.1 AA compliance for eCommerce businesses starts much earlier in the process. In today’s digital landscape, eCommerce accessibility is no longer optional – it’s a legal requirement, a business imperative, and a fundamental aspect of ethical online commerce. Achieving this level of compliance goes far beyond simply adding an accessibility overlay or running tests on an existing website.
To truly protect your business and provide an inclusive experience for all potential customers, you need a solid foundation: an eCommerce platform meticulously designed and built from the ground up with accessibility as a core principle. This isn’t just about avoiding lawsuits; it’s about creating a welcoming and usable online store for everyone, from the very first line of code.
EnterpriStore provides a solution by offering an eCommerce platform built with WCAG 2.1 AA source code compliance as an integral part of its design. This proactive approach ensures that accessibility is inherent in the platform’s DNA, minimizing the need for extensive remediation later and providing a genuinely inclusive experience from the start.
What Are ADA and WCAG Compliance Standards?
Before diving into the tools, it’s important to understand the basics of ADA and WCAG compliance:
- ADA Compliance: Under the Americans with Disabilities Act, websites must be accessible to individuals with disabilities, ensuring equal access to digital content.
- WCAG Compliance: The Web Content Accessibility Guidelines (WCAG) are a set of international standards that define how to make web content more accessible. The most widely adopted version is WCAG 2.1, which focuses on making content perceivable, operable, understandable, and robust (POUR).
Why Use Free Accessibility Testing Tools?
Free accessibility testing tools are an excellent starting point for identifying common compliance issues. These tools automate the process of scanning your website for violations like missing alt text, improper heading structures, low color contrast, and more. While they may not catch every issue (manual testing is still essential), they provide valuable insights into areas that need improvement.
Top Free ADA and WCAG Compliance Testing Tools
1. Axe by Deque Systems
Axe is one of the most popular open-source accessibility testing tools available. It integrates seamlessly into your browser and provides detailed reports on WCAG compliance issues.
Key Features:
- Browser Extensions: Available for Chrome, Edge, and Firefox.
- Automated Testing: Scans individual web pages for violations such as missing ARIA attributes, improper HTML structure, and more.
- Developer-Friendly: Offers actionable recommendations for fixing issues, complete with links to relevant WCAG guidelines.
- Integration Options: Can be integrated into development workflows like Selenium or Cypress for continuous testing.
How to Use:
1. Install the Axe browser extension.
2. Open your website in the browser.
3. Run Axe by clicking the extension icon and view the detailed accessibility report.
Best For: Developers and teams looking for a robust tool that integrates into their workflow.
2. WAVE by WebAIM
WAVE (Web Accessibility Evaluation Tool) is another excellent free tool for testing website accessibility. It’s user-friendly and provides visual feedback directly on your web pages.
Key Features:
- Visual Annotations: Highlights accessibility issues directly on your web page.
- Color Contrast Checker: Identifies areas where text and background colors fail to meet WCAG standards.
- Detailed Reports: Categorizes issues by type (e.g., errors, alerts, features).
- Browser Extensions: Available for Chrome and Firefox.
How to Use:
1. Visit the [WAVE website] or install the browser extension.
2. Enter your website URL or navigate to the page you want to test.
3. View a visual overlay of accessibility issues on the page.
Best For: Beginners and small businesses seeking an easy-to-use tool with visual feedback.
3. Lighthouse by Google
Lighthouse is a free, open-source tool built into Google Chrome that evaluates website performance, SEO, and accessibility. It’s a great all-in-one tool for improving both user experience and compliance.
Key areas to focus on include:
- Built-In Accessibility Audit: Provides a score based on WCAG compliance and highlights areas for improvement.
- Actionable Insights: Offers recommendations to fix issues like missing alt text, poor keyboard navigation, and low contrast.
- Developer Tools Integration: Accessible directly from Chrome DevTools.
How to Use:
1. Open your website in Google Chrome.
2. Right-click anywhere on the page and select “Inspect.”
3. Go to the “Lighthouse” tab, select “Accessibility,” and run the audit.
Best For: Developers who want a quick overview of accessibility alongside performance and SEO metrics.
4. Includia
Includia Official Website
Includia Accessibility Platform
Includia is a newer entry in the world of accessibility testing tools but provides powerful features for identifying ADA and WCAG violations. It’s designed to be intuitive and beginner-friendly.
Key Features:
- Real-Time Scanning: Scans websites for accessibility violations in real-time.
- WCAG Compliance Reports: Generates detailed reports that categorize issues by severity.
- User-Focused Insights: Highlights usability barriers that might affect people with disabilities.
- Free Accessibility Scanner: Offers a simple interface for quick scans.
How to Use:
1. Visit the [Includia website].
2. Enter your website URL in their scanner tool.
3. Review the generated report and follow their recommendations.
Best For: Non-developers or businesses looking for an easy-to-use tool with actionable insights.
Key Benefits of Using Automated Accessibility Tools
Using free tools like Axe, WAVE, Lighthouse, and Includia offers several benefits:
1. Cost-Effective: These tools are completely free, making them accessible to businesses of all sizes.
2. Time-Saving: Automated scans quickly identify common issues without requiring extensive manual testing.
3. Improved User Experience: Fixing accessibility issues ensures your website is usable by everyone, including people with disabilities.
4. Legal Protection: Staying compliant with ADA and WCAG standards helps you avoid potential lawsuits related to digital accessibility.
Limitations of Free Tools
While these tools are incredibly useful, they do have limitations:
- They primarily detect technical violations but may miss contextual or usability issues that require manual testing.
- They don’t guarantee full compliance—manual audits by accessibility experts are still necessary for comprehensive testing.
Conclusion
Ensuring your website complies with ADA and WCAG standards is critical for creating an inclusive digital experience. Free tools like Axe, WAVE, Lighthouse, and Includia provide an excellent starting point for identifying accessibility issues and improving compliance. By incorporating these tools into your development process, you can make meaningful progress toward a more accessible website while avoiding legal risks.
For best results, combine these automated tools with manual testing and expert audits to ensure full compliance with accessibility guidelines.
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