Solve accessibility issues before they reach your customers.

Accessibility Insights for Windows running on a desktop computer and Accessibility Insights for Web running on a laptop

For Web

Browser extension for Chrome and the new Microsoft Edge to test accessibility of webpages and web applications

Learn about Accessibility Insights for Web

For Windows

Windows desktop tool to test accessibility of Windows applications

Learn about Accessibility Insights for Windows

Ship accessible products to your customers


Easy for developers to address most common accessibility errors in under 5 minutes.


Assess your websites for WCAG 2.1 AA coverage.

Test your Windows app with trusted Windows experiences such as Inspect and Color Contrast Analyzer in a single tool.


Every step of our journey embraces collaboration with the greater accessibility community; as our next step, these tools are now open source in GitHub.

Visit our GitHub repos

Visual Helper

Quickly spot accessibility errors with visualizations and learn how to fix issues with simple guidance.

Accessibility Insights for Web's error visualization on the target page

Dedicated Tests

Run FastPass to swiftly catch most common accessibility issues in less than 5 minutes.

Verify UI Automation properties using Live Inspect.

Investigate contrast ratios using Color Contrast Analyzer.

Accessibility Insights for Windows's Color Contrast Analyzer

Learn more about Accessibility Insights

Learn about how Accessibility Insights helps developers ship accessible products to their customers.


Start by finding common, high-impact accessibility issues on your apps using FastPass.

Commitment to quality

We are committed to quality in our tools.

Learn about our commitment to quality

Help the community

By opting into telemetry, you help the community develop inclusive software.

Learn about how we use telemetry data

Get Started

Choose a platform to start making your project accessible.