Best Web Accessibility Testing Tools for HTML

Compare the Top Web Accessibility Testing Tools that integrate with HTML as of September 2025

Sort By:

HTML Web Accessibility Testing Clear Filters

This a list of Web Accessibility Testing tools that integrate with HTML. Use the filters on the left to add additional filters for products that have integrations with HTML. View the products that work with HTML in the table below.

What are Web Accessibility Testing Tools for HTML?

Web accessibility testing tools are designed to evaluate websites and applications for compliance with accessibility standards such as WCAG, Section 508, and ADA. They scan and analyze elements like color contrast, keyboard navigation, semantic structure, and screen reader compatibility to ensure digital content is usable by people with disabilities. Many tools provide automated reports, recommendations, and simulations of accessibility barriers to guide developers in fixing issues. They are used by web designers, developers, and compliance teams to create inclusive digital experiences and reduce legal or reputational risks. By integrating into workflows, these tools help organizations continuously monitor, test, and improve accessibility across web properties. Compare and read user reviews of the best Web Accessibility Testing tools for HTML currently available using the table below. This list is updated regularly.

1

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.

1,547 Ratings

Starting Price: $49 per month

View Tool
Visit Website
2

All in One Accessibility

Skynet Technologies USA LLC

All in One Accessibility® is an AI based accessibility tool to enable websites to be accessible among people with hearing or vision impairments, motor impaired, color blind, dyslexia, cognitive & learning impairments, seizure & epileptic, ADHD, & elderly. It installs in just 2 minutes. It reduces the risk of time-consuming accessibility lawsuits by improving accessibility compliance for the standards WCAG 2.0, 2.1, 2.2, ADA, Section 508, European EAA EN 301 549, Canada ACA, California Unruh, Israeli Standard 5568, Australian DDA, UK Equality Act, Ontario AODA, Indian RPD Act, GIGW 3.0, France RGAA, German BITV, Brazilian Inclusion law LBI 13.146/2015, Spain UNE 139803:2012, JIS X 8341, Italian Stanca Act, Switzerland DDA & more. It supports 140+ languages. It is a cornerstone of improving web accessibility through its ease of use for companies of all sizes and with the help of paid add-ons like manual accessibility audit, remediation, PDF accessibility remediation, and VPAT/ ACR.

18 Ratings

Starting Price: $25/month

View Tool
Visit Website
3

COMPLYFirst

Odellus

This is the tool all that web accessibility testers have been asking for but never got, until now. COMPLYFirst Professional 2012 combines the vastly improved automatic verification tool with over 50 different manual testing features. Areas that in the past challenged testers are now very easy and require minimal effort. COMPLYFirst Professional 2012 allows you to manage the most demanding testing environments by simplifying all aspects of Section 508 Standard 1194.22 and WCAG 2.0 testing process. The automated verification tool in COMPLYFirst Professional 2012 runs automated verification of websites/applications. The results of the automated scans can be transferred to the manual testing tool within COMPLYFirst Professional to enable further manual verification of the web pages. COMPLYFirst Professional 2012 combines automated verification with complete manual testing. This streamlined approach not only reduces the time and effort needed for accessibility testing.

View Tool