The best tools and resources for Accessibility Testing
Over 35+ awesome tools and resources on the internet to supercharge your Accessibility Testing.
wick-a11y
FreeEnhancing Web Accessibility Testing with Cypress

Hercules
FreeOpen-source AI testing agent

Guidepup
FreeScreen reader driver for test automation

MagentaA11y
FreeAutomatically generate Accessibility test cases for Web, iOS and Android components

APCA Contrast Calculator
FreeAccessible Perceptual Contrast Algorithm

The Android Ally
FreeGet faster access to Android device accessibility features.

PDFcheck
FreeImmediately check one or one hundred PDF files for signs of inaccessibility

Colour Contrast Checker
FreeCheck the contrast between different colour combinations against WCAG standards.

OddContrast
FreeA color contrast checker for modern CSS color formats.
🤖 a11y-ai
FreeAutomatically detect accessibility issues in web pages using AI
ColorContrast.App
FreeCheck and suggests colors to meet the required WCAG or APCA contrast ratio.
ANDI
FreeA tool to test web content for accessibility and 508 compliance.

Accessibility Checker
FreeA free online ADA and WCAG compliance checker.

Siteimprove Accessibility Checker
FreeJumpstart Your Web Accessibility Efforts Directly in Google Chrome

Contrast Grid
FreeCheck compliance with WCAG 2.0 minimum contrast
AChecker
FreeAn open source web accessibility checker
Talon
FreeTest for accessibility for people who have limited or no use of their hands
eslint-plugin-jsx-a11y
FreeStatic AST checker for a11y rules on JSX elements.

axe DevTools - Web Accessibility Testing
FreeAccessibility Checker for Developers, Testers, and Designers in Chrome

Accessibility Insights for Web
FreeAccessibility Insights for Web helps developers quickly find and fix accessibility issues.

Color Contrast Analyzer
FreeGreat tool for checking color contrast for both text and images of text.

contrast ratio
FreeA tool to calculate the contrast ratio between any two valid CSS colors.
Axe Html Reporter
FreeCreates easy to read HTML file from axe-core accessibility results object

Axe Core
FreeAccessibility engine for automated Web UI testing
The WebAIM Million
FreeAn annual accessibility analysis of the top 1,000,000 home pages
Overlay Fact Sheet
FreeEducating customers on web-accessibility overlays.

checka11y.css
FreeA CSS stylesheet to quickly highlight a11y concerns.

ARIA DevTools
FreeEasily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

Hammer
FreeiOS touch synthesis library
sa11y
FreeSalesforce Automated Accessibility Testing Libraries
Colour Contrast Analyser (CCA)
FreeColour Contrast Analyser (CCA)
WAVE
FreeWeb Accessibility evaluation tool

NVDA
FreeOpen source screen reader
Contrast Checker
FreeChecks contrast for WCAG compliance
Pa11y
FreeRange of free and open source tools to help designers and developers make their web pages more accessible.