What is UI Accessibility Checker?

UI Accessibility Checker - Your Tool for Accessible Windows UI Testing

UI Accessibility Checker (or AccChecker) is a powerful tool designed to help testers identify accessibility issues in Microsoft Active Accessibility (MSAA) and other User Interfaces (UI) on Windows. Developed with simplicity and efficiency in mind, AccChecker aims to streamline the process of accessibility testing for a better user experience.

Key Features:

• Graphical User Interface (GUI) tool for initial UI investigations


• Simple APIs for creating automatic test cases


• Command-line tool for batch processing


• Per-issue documentation to understand and fix accessibility problems


• Plug-in architecture for custom verifications

Verifications included in AccChecker:

• MSAA and UIA verifications


• Tree integrity checks for MSAA and UIA, including relationships and bounding rectangles


• Keyboard navigation verification through tabbing


• Simplified screen reader to simulate real screen reader experiences

With AccChecker, testers can easily identify errors and warnings in UIs, understand the implications on users with disabilities, and effectively fix issues. Whether using the GUI tool for manual testing or APIs for automated testing, AccChecker provides a comprehensive solution for ensuring accessibility compliance.

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!