UI Automator
Android UI testing across apps and system UI
XCUIAutomation (XCUITest)
Apple framework for UI testing of iOS and macOS apps
EarlGrey
Native iOS UI automation test framework from Google
Detox
Gray box end-to-end testing for mobile apps
Maestro
End-to-end UI testing for mobile and web with YAML flows
Patrol
Flutter-first end-to-end UI testing framework