You create a canvas app within a Power Platform environment. You need to identify potential accessibility issues for the canvas app before making the app available to other users. Which tool should…

Portal Checker is a tool specifically used to identify issues and improvements for Power Pages (formerly Power Apps portals), not canvas apps.

The App Checker is an integral tool within Power Apps Studio designed to analyze a canvas app for various issues, including formula errors, performance suggestions, and importantly, accessibility concerns. It provides a detailed report to help developers improve the app's usability for all users.

Solution Checker analyzes Power Platform solutions for overall health, best practices, and potential issues across components, but App Checker is the direct and specific tool within a canvas app to check its individual accessibility.