AutoSizer is described as 'Automatically resizes programs for you, keeping them at a specific size or keeping them maximized. One popular use is to keep Internet Explorer maximized when you go on the web. It works with most software programs, and supports maximizing to specific monitors on' and is an app in the os & utilities category. There are more than 25 alternatives to AutoSizer for Windows, File Explorer and Mac. The best AutoSizer alternative is SmartSystemMenu, which is both free and Open Source. Other great apps like AutoSizer are Sizer, SmartContextMenu, Preme for Windows and Actual Window Manager.