# Accessibility Testing with SwiftUI Previews Check accessibility settings without a physical device. - **Source:** [Mobile A11y](https://brifing.si/source/495a6a88-9eba-4119-a446-00de8309f174) - **Published:** 2026-04-12 - **Topic:** [Software & Engineering](https://brifing.si/c/engineering) - **Original article:** - **On Brifing:** https://brifing.si/s/cf91ee07-5fa1-4d65-8671-9812eb02a965 ## What is SwiftUI Previews? SwiftUI Previews is a tool that allows developers to quickly and practically see the output of their code. This feature provides great convenience in the mobile app development process. ## Accessibility Testing SwiftUI Previews can be used not only for visual outputs but also for testing accessibility-related UI changes. This can be done without the need for a physical device. ## Dynamic Type and Localization System accessibility settings such as Dynamic Type and localization can be easily tested with SwiftUI Previews. This ensures that the application adapts to different user needs. ## Quick and Practical Solution SwiftUI Previews offers developers a quick and practical solution. This provides significant time savings, especially during accessibility testing. ## No Need for Physical Device There is no need for a physical device to perform accessibility tests with SwiftUI Previews. This makes the development process more flexible and efficient. ## Importance in Development Process Using SwiftUI Previews for accessibility testing provides a major advantage in the mobile app development process. This ensures that the application is more inclusive and user-friendly. ## Sources covering this story - https://mobilea11y.com/blog/swiftui-preview-testing/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._