7 Free WordPress Plugins For ADA Compliance And Accessibility In 2020


Screen showing free WordPress plugins for ADA compliance

At White Whale Web, we’ve tested dozens of WordPress plugins that claim to improve ADA compliance and website accessibility, but to be honest, most of them fall short. Many either don’t address the real issues or only offer surface-level fixes. After working on hundreds of sites, we’ve narrowed it down to 7 free plugins that we actually trust for boosting accessibility and staying on track with compliance goals.

Here’s the list we’re currently using and recommending in 2026:

  • WP ADA Compliance Check Basic
  • WP Accessibility
  • Accessibility Checker by Equalize Digital
  • All-in One-Accessibility
  • Accessibility Toolkit by WebYes
  • accessWidget by accessiBE
  • Max Access

Some of these plugins help bring your site closer to WCAG 2.2 Level AA compliance, while others serve as accessibility toolbars, giving users more control over how they experience your content. This is especially helpful for people with visual or cognitive disabilities.

As a website owner or developer, working toward full ADA compliance is more than a legal checkbox. It is a way to ensure your site is usable by everyone. These tools won’t do 100 percent of the work, but they’ll help move you in the right direction and uncover the biggest gaps.

In the sections below, we’ll break down what each plugin does, how it works, and why it’s worth installing. To install, click on the titles below to download, or search for these plugins in the plugins section of WordPress. You’ll also find tips on when to consider upgrading to a paid version. Whether you’re building a new site or improving an existing one, these plugins are a smart part of your accessibility strategy.

1. WP ADA Compliance Check Basic

Author: seshelby

WP ADA Compliance Check Basic Logo

WP ADA Compliance Check Basic continues to be one of the most dependable free plugins for finding accessibility issues on WordPress websites. It’s designed to help you meet WCAG 2.2 Level A and AA requirements, as well as Section 508 standards. With the free version, you can scan up to 15 posts or pages and get a clear breakdown of content-related problems like missing image alt text, improper heading structure, and other accessibility errors. Scans can be triggered manually or automatically when you publish or update content, and results are displayed in a clean, filterable list that makes it easy to review and fix one issue at a time.

The plugin supports popular builders like Gutenberg, Elementor, and Divi, and provides issue summaries directly within the editing screen after you save your content. While it doesn’t cover everything, like theme files, custom post types, or PDFs, it’s a great starting point for anyone looking to improve basic accessibility without diving into code. It won’t automatically fix errors, but it does help you identify them with clear descriptions and links to the content that needs attention.

If your site is larger or you want to scan more than 15 pages at once, the Pro version unlocks full-site scans, theme and plugin checks, additional reporting tools, and more robust compliance tracking. Whether you’re just starting out or working toward a more comprehensive strategy, WP ADA Compliance Check Basic offers a solid foundation and is one of the best free tools to begin the accessibility remediation process.

2. WP Accessibility

Author: Joe Dolson

WP Accessibility Logo

WP Accessibility is a trusted plugin that helps close the accessibility gaps often left behind by WordPress themes. It’s especially helpful for site owners working with themes that weren’t built with accessibility in mind. Once installed, it adds important features like skip links, keyboard focus outlines, and proper language or text direction attributes. It also helps clean up default WordPress behaviors by removing unnecessary title attributes and forcing the use of alt text when images are added in the Classic editor.

What makes this plugin stand out is its ease of use. Most of the features can be turned on or off with simple checkboxes in the settings menu. It also includes tools like a color contrast checker and a long description option for images, along with a feature that lets you search the Media Library to quickly find missing alt text. If you want to style elements your own way, you can add custom CSS right inside your theme.

While WP Accessibility doesn’t scan your content or perform automated audits like some other tools, it offers strong baseline improvements that make a real difference, especially for keyboard users and screen readers. It’s a solid pick for anyone looking to boost accessibility without diving into theme code or advanced testing tools. Best of all, it’s regularly updated and maintained by a long-time WordPress contributor who specializes in accessibility.

3. Accessibility Checker (by Equalize Digital)

Author: Equalize Digital

Accessibility Checker by Equalize Digital Logo

Accessibility Checker is a powerful auditing plugin designed to help you identify accessibility issues directly within the WordPress editor. Once activated, it automatically scans posts and pages as you create or update them, flagging potential WCAG 2.1 and 2.2 Level A and AA issues in real time. Each issue appears below the content area with severity levels, clear explanations, and helpful documentation links, so you can understand what’s wrong and how to fix it while you work.

The plugin is compatible with the Gutenberg block editor, Classic Editor, and many popular page builders, making it easy to integrate into almost any WordPress workflow. It checks for common accessibility problems like missing alt text, heading hierarchy errors, inadequate color contrast, improper form labels, and ARIA misuse. Unlike some other tools, it doesn’t fix issues for you, but it does a great job of guiding you through the remediation process with context-sensitive help and suggestions.

If you’re managing a larger website or need additional features, the Pro version unlocks full-site scanning, centralized reports, user role access settings, and integrations with Gravity Forms, ACF, and more. But even the free version offers unlimited scans and a hands-on approach that’s perfect for teams who want to learn accessibility best practices as they go. It’s a great choice for developers, content creators, and site admins who want detailed guidance without leaving the editor.

4. All in One Accessibility

Author: Skynet Technologies

All in One Accessibility Logo

All-in-One Accessibility is a user-friendly accessibility widget that makes it easier for visitors with visual, motor, or cognitive disabilities to navigate your website. Once installed, it adds a floating icon to your site that opens up a clean, easy-to-use toolbar packed with helpful features. It’s designed to meet many of the functional needs outlined in WCAG 2.1 and 2.2 guidelines and works well on both desktop and mobile devices.

The free version includes a solid list of tools right out of the box. Visitors can adjust font size and spacing, switch to grayscale or high-contrast mode, pause animations, use dyslexia-friendly fonts, and improve keyboard navigation. Everything is managed through a front-end interface that doesn’t interfere with your site’s design or content. You can also customize the widget’s position and color to better match your branding, which is a nice bonus if you want it to feel more integrated.

If you’re managing a larger site or looking for additional features, like accessible forms, screen reader support, multilingual tools, or compliance reports, the premium version unlocks all of that and more. Pricing depends on the number of pages on your site, with affordable monthly and annual plans. For smaller websites, the free version is a great way to improve usability and show that you care about accessibility. For bigger projects or organizations with compliance goals, the upgrade may be well worth it.

5. Accessibility Toolkit by WebYes

Author: WebToffee

Accessibility Toolkit by WebYes Logo

Accessibility Toolkit by WebYes is a simple, front-end accessibility plugin that adds a helpful toolbar to your site so users can customize how they interact with your content. It’s lightweight, easy to set up, and designed to support visitors who need visual or cognitive adjustments without affecting the core layout or design of your website.

Once installed, a small floating icon appears on your site that opens a panel with tools like font resizing, grayscale mode, high and negative contrast settings, color inversion, link highlighting, and readable font toggles. These settings give users more control over how they see and navigate your content, making your site more inclusive right away. You can choose which tools to enable from the plugin settings, and no coding is required—just click and go.

While Accessibility Toolkit doesn’t scan for accessibility errors or help you meet WCAG standards on its own, it’s a great front-facing addition that shows users you care about their browsing experience. It pairs well with more comprehensive tools like WP ADA Compliance Check Basic or Accessibility Checker by Equalize Digital. If you’re just getting started and want to offer visitors a few extra tools to improve usability, this plugin is a great place to begin.

6. accessWidget (by accessiBe)

Author: accessiBe

accessWidget (by accessiBe) Logo

accessWidget by accessiBe is a user-facing accessibility tool that adds a floating accessibility menu to your website. Once installed, it gives visitors a range of visual and navigation enhancements designed to improve usability for people with disabilities. The plugin itself is lightweight and acts as a connector. However, you’ll need to sign up for an accessiBe account and add your unique code snippet to activate the widget.

After setup, the widget displays a customizable menu that includes features like screen reader compatibility, keyboard navigation, font size adjustments, high contrast and color inversion, increased spacing, paused animations, a dyslexia-friendly font option, and more. Users can select from pre-set accessibility profiles or adjust individual settings based on their personal needs. The interface is modern and easy to use, and it works across desktop and mobile devices without affecting your site’s design or performance.

While the plugin is free, accessWidget itself is part of accessiBe’s paid service. Plans typically start around $490/year and include AI-powered remediation, daily compliance monitoring, and automated updates. It’s a convenient solution for businesses looking to add front-end accessibility quickly, but it’s not a replacement for manual audits or thoughtful content practices. Still, for those who want a hands-off, set-it-and-go approach with a polished interface, accessWidget is a solid option.

7. Max Access

Author: Ability, Inc

Max Access Logo

Max Access is a free WordPress plugin created by Ability, Inc. that brings together a powerful accessibility toolbar and real-time issue detection to help improve your website’s usability for all visitors. The plugin adds a floating toolbar that lets users customize how they view and interact with your site, including font resizing, color contrast toggles, text highlighting, spacing adjustments, and more. It’s designed to support people with a variety of visual, motor, or cognitive challenges and makes it easier for them to read and navigate your content.

What sets Max Access apart is the extra support it offers on the backend. It uses AI-powered tools to help identify accessibility issues as you build or update your site. It can flag problems like missing image alt text, color contrast issues, and elements that aren’t keyboard-friendly. There’s even a text-to-speech feature that can read out your content, which isn’t common in many other free plugins. While most of the more advanced automation and detailed compliance reporting are locked behind a paid upgrade, the free version still gives you a strong set of tools to get started.

This plugin is a solid option for small to mid-sized websites that want both user-facing adjustments and some level of automated guidance. You don’t need a credit card to install or start using it, so it’s a great way to explore accessibility enhancements without upfront costs. If your site has more complex elements or you want full AI-driven remediation and reporting, the Pro version might be worth a look. However, the free tier is more than enough to improve accessibility for many users right out of the box.

Have you installed one of these plugins yet?

Making your website accessible takes some work, and making your site fully ADA-compliant (based on WCAG 2.12 AA) takes even more work. However, these plugins can help quite a bit in the process and should be part of your process to achieve ADA compliance.

Need help configuring the right combo for your site? At White Whale Web, we’d be more than happy to walk through setup or create a custom plan.

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Aaron Day

I've been designing and building sites since 2001, with an emphasis on usability, including website accessibility. Besides helping our clients achieve ADA and 508 compliance, I try to share my knowledge on the subject to others so that the overall internet can be more accessible to all!

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