Grub Customizer Alternatives
Grub Customizer is described as 'graphical interface to configure the GRUB2/BURG settings and menuentries' and is an app in the OS & Utilities category. There are more than 10 alternatives to Grub Customizer for Windows, Linux and Mac. The best alternative is EasyBCD. It's not free, so if you're looking for a free alternative, you could try Grub2Win or Visual BCD Editor. Other great apps like Grub Customizer are EasyUEFI (Freemium), GRUB4DOS and WINGRUB (Free, Open Source), VMLite VBoot (Paid) and Linux Loader (Free, Open Source).