Apps like Key Mapper

Here are some great alternatives to Key Mapper by sds100 :
Button Mapper: Remap your keys
Button Mapper: Remap your keys
★3.7
Bixbi Button Remapper - bxActi
Bixbi Button Remapper - bxActi
★3.7
vToggle - Samsung Bixby remap
vToggle - Samsung Bixby remap
★3.4
Button Mapper-key mapper
Button Mapper-key mapper
★3.3
Almighty Volume Keys: Remapper
Almighty Volume Keys: Remapper
★3.7
K2er - Gamepad Keyboard Mapper
K2er - Gamepad Keyboard Mapper
★3.5
tvQuickActions Pro
tvQuickActions Pro
★4.6
Remapper: Remap buttons
Remapper: Remap buttons
★3.2
Buttons Remapper: Map & Combo
Buttons Remapper: Map & Combo
★3.5
Volume Button Changer
Volume Button Changer
★3.5
Button Master: Assistive Touch
Button Master: Assistive Touch
★4.5
Volume Key Auto Clicker
Volume Key Auto Clicker
★3.6
External Keyboard Helper Pro
External Keyboard Helper Pro
★4.2
METAControl
METAControl
★3.7
Soft Keys 2 - Home Back Button
Soft Keys 2 - Home Back Button
★4.9
Soft Keys - Home Back Button
Soft Keys - Home Back Button
★3.9