Dev tools · alternatives · 2026

24 alternatives to Vertex A11y

Your accessibility copilot.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Omi A11Y ▲87

   Web Accessibility Scanner Extension

   May 2026 · omi-a11y.pages.dev · its alternatives →

2. 2
   Koa11y▲98

   Automatically detect accessibility (a11y) issues on webpages

   2019 · open-indy.github.io · its alternatives →

3. 3
   A11y Scan▲6

   AI-powered accessibility scanner with instant fixes

   2025 · a11yscan.app · its alternatives →

4. 4
   equa11y▲108

   A stream-lined CLI to easily test for web accessibility

   2020 · equa11y.com · its alternatives →

5. 5
   QualiBooth▲100

   The premier web accessibility solution

   2024 · its alternatives →

6. 6
   LambdaTest Accessibility Testing Suite▲354

   Ensure web inclusivity & compliance with just a few clicks.

   2025 · testmuai.com · its alternatives →

7. 7
   A11yInspect▲13

   The Only Accessibility Browser Extension you need.

   2025 · barrierbreak.com · its alternatives →

8. 8
   A11y Lint▲15

   Accessibility is a journey — make it part of your dev flow

   2025 · its alternatives →

9. 9
   accessWidget▲359

   The leading web accessibility solution  powered by AI

   2020 · accessibe.com · its alternatives →

10. 10TV
    Tota11y – visualize and diagnose the accessibility issues on the web▲72

    2015 · khan.github.io · its alternatives →

11. 11
    Web Accessibility Testing MCP▲74

    Give LLMs access to web accessibility testing APIs

    Jan 2026 · github.com · its alternatives →

12. 12
    a11yphant▲149

    The easy way to learn web accessibility

    2022 · a11yphant.com · its alternatives →

13. 13
    a11yresources▲171

    A growing list of accessibility tools and resources

    2020 · a11yresources.webflow.io · its alternatives →

14. 14
    UserA11y▲2

    Web Accessibility for EAA, ADA and WCAG compliance

    2025 · usera11y.com · its alternatives →

15. 15
    WAX▲60

    Wally's Accessibility ADA/WCAG Compliance Checker & Fixer

    2025 · chromewebstore.google.com · its alternatives →

16. 16
    Subly AI Video Accessibility Checker▲104

    AI Agent that detects issues and shows you where to fix them

    2025 · getsubly.com · its alternatives →

17. 17
    Elastic Copilot▲99

    AI coding agent for VS code

    2025 · elasticapp.ai · its alternatives →

18. 18
    A11yAudit — WCAG Compliance Audits▲6

    1-click WCAG accessibility audits & downloadable reports

    Jun 2026 · a11yaudit.eu · its alternatives →

19. 19
    Checka11y.css▲9

    A CSS stylesheet to quickly highlight a11y concerns.

    2020 · github.com · its alternatives →

20. 20
    The easiest accessibility (a11y) checker for VSCode▲12

    A VSCode extension for running accessibility audits using be-a11y - be-lenka/vscode-be-a11y

    2025 · github.com · its alternatives →

21. 21
    Accessibility Checker by WebYes▲54

    Check any webpage for Accessibility issues, right in Chrome

    24d ago · chromewebstore.google.com · its alternatives →

22. 22
    RealFix A11y▲2

    AI-powered accessibility testing and fixes

    Aug 2026 · vp-wars-j9jd-gamma.vercel.app · its alternatives →

23. 23
    Vesper, a plug and play Ruby web framework (Sinatra + Rack + Plugins)▲40

    Vesper is a suite of web accessibility tools - color contrast checker, WCAG site auditor, element inspector, and free accessibility guides. Free to start.

    2012 · vesperapps.com · its alternatives →

24. 24
    Pa11y 2.0 released, automated accessibility testing with PhantomJS▲34

    Pa11y is your automated accessibility testing pal. Contribute to pa11y/pa11y development by creating an account on GitHub.

    2015 · github.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →