Unlike a hard shutdown, QuitAll uses official macOS methods, prompting you to save any unsaved work before closing an app. Where to Download: Official Site: Amico Apps Subscription Service: Available via Setapp How to Install: Open the QuitAll-1.2.3.dmg file. Drag the QuitAll icon into your Applications folder.
Open the app from your Applications or via Spotlight (Cmd + Space).
Launch the app; it will appear in your top menu bar for instant access. Quit All Apps - App Store - Apple
You may need to grant "Accessibility" permissions in System Settings to allow the app to manage other software. Why Use Version 1.2.3?