Dev tools · alternatives · 2026

24 alternatives to Koa11y

Automatically detect accessibility (a11y) issues on webpages

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Koa11y launched in 2019; newer entries below may have overtaken it.

1. 1
   Omi A11Y ▲87

   Web Accessibility Scanner Extension

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

2. 2
   A11y Scan▲6

   AI-powered accessibility scanner with instant fixes

   2025 · a11yscan.app · its alternatives →

3. 3
   Checka11y.css▲9

   A CSS stylesheet to quickly highlight a11y concerns.

   2020 · github.com · its alternatives →

4. 4TV
   Tota11y – visualize and diagnose the accessibility issues on the web▲72

   2015 · khan.github.io · its alternatives →

5. 5
   Assistive24 ▲522

   Free assistive technology for individuals with disabilities

   2024 · assistive24.com · its alternatives →

6. 6
   accessWidget▲359

   The leading web accessibility solution  powered by AI

   2020 · accessibe.com · its alternatives →

7. 7
   a11yresources▲171

   A growing list of accessibility tools and resources

   2020 · a11yresources.webflow.io · its alternatives →

8. 8
   a11yphant▲149

   The easy way to learn web accessibility

   2022 · a11yphant.com · its alternatives →

9. 9
   accessScan▲272

   Test any website to see if it’s accessible, for free!

   2020 · accessibe.com · its alternatives →

10. 10
    Stark for Mac Beta▲311

    Accessibility optimized, automated, and integrated

    2021 · getstark.co · its alternatives →

11. 11
    A11y Lint▲15

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

    2025 · its alternatives →

12. 12
    A11y Pulse▲6

    Automated accessibility testing for your website

    Oct 2025 · a11ypulse.com · its alternatives →

13. 13
    A11yInspect▲13

    The Only Accessibility Browser Extension you need.

    2025 · barrierbreak.com · its alternatives →

14. 14
    European Accessibility Act – Simple CLI Checker▲6

    be-a11y is a Node.js-based CLI tool designed to scan and report common accessibility issues in HTML - be-lenka/be-a11y

    2025 · github.com · its alternatives →

15. 15
    UserA11y▲2

    Web Accessibility for EAA, ADA and WCAG compliance

    2025 · usera11y.com · its alternatives →

16. 16
    tota11y▲102

    An accessibility visualization toolkit from Khan Academy

    2015 · khan.github.io · its alternatives →

17. 17
    Subly AI Video Accessibility Checker▲104

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

    2025 · getsubly.com · its alternatives →

18. 18
    LambdaTest Accessibility Testing Suite▲354

    Ensure web inclusivity & compliance with just a few clicks.

    2025 · testmuai.com · its alternatives →

19. 19
    DevAlly▲142

    AI powered accessibility compliance for teams who ship fast

    May 2026 · devally.com · its alternatives →

20. 20
    Stark for Mac▲347

    Find and fix accessibility issues in record time

    2022 · apps.apple.com · its alternatives →

21. 21
    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 →

22. 22
    All in One Accessibility▲13

    AI-powered website accessibility solution

    2025 · wordpress.org · its alternatives →

23. 23
    JustA11y▲4

    Accessibility, made easier

    Aug 2026 · justa11y.lovable.app · its alternatives →

24. 24
    A11yWatch▲85

    web accessibility productivity improvement and safeguard

    2020 · a11ywatch.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 →