Best Tools For Accessibility Testing

Having good accessibility is important so that people with disabilities can use your app effectively. Ensure your app is accessible to all with our collection of hand-picked accessibility testing tools and resources.

APCA Contrast Calculator logo

APCA Contrast Calculator

Accessible Perceptual Contrast Algorithm

Accessibility Testing
Free
Colour Contrast Checker logo

Colour Contrast Checker

Check the contrast between different colour combinations against WCAG standards.

Accessibility Testing
Free
OddContrast logo

OddContrast

A color contrast checker for modern CSS color formats.

Accessibility Testing
Free
🤖

🤖 a11y-ai

Automatically detect accessibility issues in web pages using AI

Accessibility Testing
Free
ColorContrast.App logo

ColorContrast.App

Check and suggests colors to meet the required WCAG or APCA contrast ratio.

Accessibility Testing
Free
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ANDI

A tool to test web content for accessibility and 508 compliance.

Accessibility Testing
Free
Accessibility Checker logo

Accessibility Checker

A free online ADA and WCAG compliance checker.

Accessibility Testing
Free
Siteimprove Accessibility Checker logo

Siteimprove Accessibility Checker

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Accessibility Testing
Free
Contrast Grid logo

Contrast Grid

Check compliance with WCAG 2.0 minimum contrast

Accessibility Testing
Free
AChecker logo

AChecker

An open source web accessibility checker

Accessibility Testing
Free
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Talon

Test for accessibility for people who have limited or no use of their hands

Accessibility Testing
Free
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eslint-plugin-jsx-a11y

Static AST checker for a11y rules on JSX elements.

Accessibility Testing
Free
axe DevTools - Web Accessibility Testing logo

axe DevTools - Web Accessibility Testing

Accessibility Checker for Developers, Testers, and Designers in Chrome

Accessibility Testing
Free
Accessibility Insights for Web logo

Accessibility Insights for Web

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

Accessibility Testing
Free
Color Contrast Analyzer logo

Color Contrast Analyzer

Great tool for checking color contrast for both text and images of text.

Accessibility Testing
Free
contrast ratio logo

contrast ratio

A tool to calculate the contrast ratio between any two valid CSS colors.

Accessibility Testing
Free
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Axe Html Reporter

Creates easy to read HTML file from axe-core accessibility results object

Accessibility Testing
Free
Axe Core logo

Axe Core

Accessibility engine for automated Web UI testing

Accessibility Testing
Free
The WebAIM Million logo

The WebAIM Million

An annual accessibility analysis of the top 1,000,000 home pages

Accessibility Testing
Free
Overlay Fact Sheet logo

Overlay Fact Sheet

Educating customers on web-accessibility overlays.

Accessibility Testing
Free
checka11y.css logo

checka11y.css

A CSS stylesheet to quickly highlight a11y concerns.

Accessibility Testing
Free
ARIA DevTools logo

ARIA DevTools

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

Accessibility Testing
Free
Hammer logo

Hammer

iOS touch synthesis library

Accessibility Testing
Free
sa11y logo

sa11y

Salesforce Automated Accessibility Testing Libraries

Accessibility Testing
Free
WAVE logo

WAVE

Web Accessibility evaluation tool

Accessibility Testing
Free
NVDA logo

NVDA

Open source screen reader

Accessibility Testing
Free
Contrast Checker logo

Contrast Checker

Checks contrast for WCAG compliance

Accessibility Testing
Free
Pa11y logo

Pa11y

Range of free and open source tools to help designers and developers make their web pages more accessible.

Accessibility Testing
Free