SharpKeys Alternatives for Mac

Karabiner, previously called KeyRemap4MacBook, is a very powerful keyboard remapper for Mac OS X. In addition to simple key remapping, it has special remapping modes like Emacs-mode, SandS-mode (Space and Shift).

The macOS supports an XML-based format for keyboard layouts (.keylayout files). However, modifying keyboard layouts—let alone creating entirely new keyboard layouts, such as for a new script—by directly editing the XML text is tedious and error-prone.

Use an additional modifier key for all your keyboard shortcuts with this straightforward app. Utilize an unused key by converting the caps lock or any modifier key to the hyper key, which combines all four modifiers. The hyper key can be used in any app with keyboard shortcuts.

The xmodmap program is used to edit and display the keyboard modifier map and keymap table that are used by client applications to convert event keycodes into keysyms. It is a part of the X.Org project.

DoubleCommand is software for Mac OS X (a kernel extension) that lets you remap keys, in other words change the way your keyboard works. Often used to make a PC keyboard more comfortable with a Mac, swapping the Alt (Option) and Windows (Command or Apple) keys, since they are in...

PCKeyboardHack can change caps lock key behavior. For example, changing caps lock key to delete Key.

Remap Keyboard lets you modify your Mac keyboard layout by changing the behavior of each key to work like another. You can apply mapping to all your keyboards or just the selected keyboard (e.g. only the MacBook keyboard or only the USB keyboard).

Physical escape key for macbooks with the Touch Bar.