Caja is described as 'Fork of Nautilus from GNOME 2 and is native to the MATE Desktop Environment. It is a file manager like the Windows Explorer (not to confuse with Internet Explorer/Microsoft Edge), but for Unix/BSD and Linux' and is a File Manager in the file management category. There are more than 25 alternatives to Caja for a variety of platforms, including Linux, Windows, Mac, BSD and Xfce apps. The best Caja alternative is Double Commander, which is both free and Open Source. Other great apps like Caja are Spacedrive, Dolphin File Manager, GNOME Files and Midnight Commander.