Best Multifunction Sharpeners

This versatile sharpener adapts to a blade's thickness to create a precise and custom finish.

Features a three-stage sharpening system for professional results every time. Creates custom finishes with various controls that adapt to both the shape of knives as well as the blade's composition. Blade guides hold knife at the perfect angle. Suction cup feet add stability. We love that it can rejuvenate 15-year-old knives and even improve their original sharpness.

Larger in size than other devices.

Best Bang for the Buck

Attain the ultimate in sharpness for your knives in just three easy steps.

Weighing less than 1 lb., this sharpener is light but highly effective. Three settings enable even dull knives to return to a polished and crisp-edged state. Ergonomic handle offers a good grip. Comes with lifetime warranty. We love that this sharpener comes with a protective glove for added safety.

An adhesive bottom would be ideal given its lightness.

LDIRECTOR

Kitchen Knife Sharpener

With this sharpener, you can achieve a high-end sharpness that's based on science and technology.

No cords or batteries involved. Simply relies on a small amount of manual power to sharpen all kinds of knives. Designed to create not only sharp edges, but balanced ones as well for even, clean slices. Includes a cut-resistant glove. Comes with a lifetime warranty.

Manual Stainless-Steel Knife Sharpener

More thorough instructions would be helpful.

Zulay Kitchen

Sharpens scissors and knives large and small, with long-lasting results.

The solid construction of this sharpener can handle coarse knives, pocket knives, and even kitchen scissors. Non-slip bottom keeps sharpener in place. Easy to use, with sharper knives in just seconds. No electricity required.

Some inconsistency reported in terms of sharpness of varying types of knife surfaces.

Work Sharp

Knife & Tool Sharpener

This sharpener is highly versatile and sharpens almost any surface with an edge.

This power tool requires very little manual effort. Ideal for the great outdoors, with high-grade materials designed for rugged use as well as at home. Features coarse, medium, and fine belts to fit all your sharpening needs. Even works on ceramic blades. Comes with precision sharpening guides.