A powerful knife sharpener can cut down prep time and enhance your safety, as dull knives can quickly prove dangerous. However, finding the best knife sharpener is easier said than done. Today, there are countless models available from many manufacturers, and it can be challenging to discern which is the best fit for your household. Also: The best chef’s knives on the market You’ll want a reliable and durable knife sharpener, especially if you’ve invested in a great chef’s knife. With that in mind, consider one of our picks for the best knife sharpeners in 2021. When shopping for other kitchen items, be sure to check out the best Black Friday kitchen deals and best kitchen gifts in 2021! Using single-sided double bevels, the Trizor XV works with both straight-edge and serrated knives. It is much heavier than most sharpeners – weighing in at over four pounds – and also pricier. That said, its advanced technology delivers consistent results with an industry-leading, three-stage system. Pros:
Three-stage processConvertible bladesLong-lasting effects
Cons:
ExpensiveHeavier than most sharpenersOnly fine-grit type
This knife sharpener is suitable for daily use, but it’s especially useful for dull and damaged knives. The interior slots incorporate carbide blades with preset angles, and the fine slot is perfect for quick and easy touch-ups to keep your knives in tip-top shape. Made of stainless steel, this knife sharpener is created to accommodate straight-edge, double-beveled knives but not Asian knives. For added confidence, it includes a limited three-year warranty. Pros:
Very affordable optionTwo-stage sharpening systemConvenient, compact design
Cons:
May not work with all premium knivesEdges are not always refinedNot recommended for kitchen scissors
The 5 Stone System supports five grit types with a color-coded system for easy use. The set also includes special honing oil with a custom storage and carrying case to hold all system components. Pros:
All-in-one kit5 Stone System for greater powerMultiple grit types
Cons:
Guide rods susceptible to bendingMay require some practiceMust purchase stand separately
The 120-volt sharpener uses a precision blade system for perfect positioning with sapphirite wheels for sharpening. Its non-slip base incorporates three suction cups for use either on a countertop or table’s edge. Professional-grade materials offer high performance with a grinding and then honing process for exact polishing. This knife sharpener works with different materials, including alloy, carbon, and stainless steel. It also comes with a one-year limited warranty that protects against defects. Pros:
Premium sapphirite wheelsEasy to operateLittle maintenance required
Cons:
Limited knife compatibilityCannot sharpen Japanese knivesMotor may stall
This is an electric knife sharpener that still has plenty of power, despite its compact size. It also makes it very easy to store, since it takes up so little real estate in your kitchen. As an added bonus, it’s very easy to clean thanks to a removable diamond wheel cartridge and cover. Pros:
Superior MicroForge technology Simple One-Touch programmingThree-year warranty
Cons:
Does not sharpen serrated knivesLimited durabilityBest for casual home use
Type: There are lightweight manual options, motorized electric sharpeners, and whetstones that are sharpening stones designed for greater flexibility.Composition: The type of material matters for long-term durability, with diamond stones among the top choices for sharpeners. Grit: Knife sharpeners are available in different grit levels, from fine to coarse grit. Edges: Different knives require different degrees of edging.Functionality: Some sharpeners have extra features to help improve functionality, such as built-in finger grips or an easy-grip handle.Price: The cost of a knife sharpener is an important consideration for any consumer, with costs ranging from less than $10 to more than $100.
Chef’sChoice EdgeSelect Electric Knife Sharpener: A worth-it splurgeChef’sChoice ProntoPro Knife Sharpener: A popular manual modelMinoSharp Ceramic Wheel Water Sharpener: A highly-rated option for Japanese knivesPriorityChef Knife Sharpener: A beginner-friendly choiceSharp Pebble Premium Whetstone: A highly-rated sharpening stoneZulay Kitchen Premium Quality Knife Sharpener: A budget-friendly pick