Last Window Quits is described as 'Ensures that applications are quit when their last window is closed, preventing them from running in the background and using unnecessary memory. It detects any closure method, including actions like clicking the red button, using keyboard shortcuts, etc' and is an app in the os & utilities category. There are three alternatives to Last Window Quits for Mac and Setapp. The best Last Window Quits alternative is Swift Quit, which is both free and Open Source. Other great apps like Last Window Quits are QuitAll and RedQuits.
Swift Quit enables automatic quitting of macOS apps when closing their last window (clicking the red x). It can be configured to quit when the last window of any app closed, or restricted to a specific list of apps.
Have you ever tried to close an application with its red button and wondered why it is still open? RedQuits changes this. All programs now quit and close all open windows if you click the red button.
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