The Global Knife Sharpener Market Size is Anticipated to Exceed USD 1477.15 Million by 2033, Growing at a CAGR of 6.37% from 2023 to 2033. A device that is used to sharpen the blades of knives, scissors, and other cutting tools is known as a knife sharpener. There are two main types of sharpeners stone-based and electric/manual.