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.

PDFcheck logo

PDFcheck

Accessibility Testing

Immediately check one or one hundred PDF files for signs of inaccessibility

Free
APCA Contrast Calculator logo

APCA Contrast Calculator

Accessibility Testing

Accessible Perceptual Contrast Algorithm

Free
Colour Contrast Checker logo

Colour Contrast Checker

Accessibility Testing

Check the contrast between different colour combinations against WCAG standards.

Free
OddContrast logo

OddContrast

Accessibility Testing

A color contrast checker for modern CSS color formats.

Free
🤖

🤖 a11y-ai

Accessibility Testing

Automatically detect accessibility issues in web pages using AI

Free
ColorContrast.App logo

ColorContrast.App

Accessibility Testing

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

Free
A

ANDI

Accessibility Testing

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

Free
Accessibility Checker logo

Accessibility Checker

Accessibility Testing

A free online ADA and WCAG compliance checker.

Free
Siteimprove Accessibility Checker logo

Siteimprove Accessibility Checker

Accessibility Testing

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Free
Contrast Grid logo

Contrast Grid

Accessibility Testing

Check compliance with WCAG 2.0 minimum contrast

Free
AChecker logo

AChecker

Accessibility Testing

An open source web accessibility checker

Free
T

Talon

Accessibility Testing

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

Free
e

eslint-plugin-jsx-a11y

Accessibility Testing

Static AST checker for a11y rules on JSX elements.

Free
axe DevTools - Web Accessibility Testing logo

axe DevTools - Web Accessibility Testing

Accessibility Testing

Accessibility Checker for Developers, Testers, and Designers in Chrome

Free
Accessibility Insights for Web logo

Accessibility Insights for Web

Accessibility Testing

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

Free
Color Contrast Analyzer logo

Color Contrast Analyzer

Accessibility Testing

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

Free
contrast ratio logo

contrast ratio

Accessibility Testing

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

Free
A

Axe Html Reporter

Accessibility Testing

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

Free
Axe Core logo

Axe Core

Accessibility Testing

Accessibility engine for automated Web UI testing

Free
The WebAIM Million logo

The WebAIM Million

Accessibility Testing

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

Free
Overlay Fact Sheet logo

Overlay Fact Sheet

Accessibility Testing

Educating customers on web-accessibility overlays.

Free
checka11y.css logo

checka11y.css

Accessibility Testing

A CSS stylesheet to quickly highlight a11y concerns.

Free
ARIA DevTools logo

ARIA DevTools

Accessibility Testing

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

Free
Hammer logo

Hammer

Accessibility Testing

iOS touch synthesis library

Free
sa11y logo

sa11y

Accessibility Testing

Salesforce Automated Accessibility Testing Libraries

Free
Colour Contrast Analyser (CCA) logo

Colour Contrast Analyser (CCA)

Accessibility Testing

Colour Contrast Analyser (CCA)

Free
WAVE logo

WAVE

Accessibility Testing

Web Accessibility evaluation tool

Free
NVDA logo

NVDA

Accessibility Testing

Open source screen reader

Free
Contrast Checker logo

Contrast Checker

Accessibility Testing

Checks contrast for WCAG compliance

Free
Pa11y logo

Pa11y

Accessibility Testing

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

Free