21 best knife sharpeners passed our test 2024

Coarse for dull and damaged knives

Fine for polishing the knife and for quick touch-ups for an already sharp knife

Patented Edge Grip feature allows sharpening on the edge of the table or counter top- prevents the tip of larger knives from dragging over the surface of the counter

Compact for easy storage. Carbide blades (Coarse) provide quick edge setting capabilities, and the ceramic rods (Fine) are used for the final edge honing

Non-slip base for added stability and control.Soft grip rubber handle

Blade guide: straight edge blades: yes, serrated edge blades: yes, household scissors: no

COMPLETE KNIFE SHARPENER - field, home or shop use designed for sportsmen who need a complete, compact field sharpening solution. The diamond plates can be easily removed to expose a broad head wrench to speed sharpening in the field. Diamond plates can be attached with the abrasive exposed or flipped over during transport in your gear bag.

DIAMOND PLATES, CERAMIC RODS, LEATHER STROP, & SHARPENING GUIDES - provide a fast, easy & consistent sharpening solution for knives & camp tools. The ceramic honing rod rotates to expose coarse & fine honing surfaces, as well as a grooved surface for sharpening fish hooks. A second, small ceramic rod is used for sharpening serrations

CONSISTENT BLADE EDGE ANGLES - purpose built 20° angle guide for sharpening with the diamond plates, & 25° angle guide for honing a strong micro-bevel. Five abrasive steps provide a complete sharpening solution: coarse & fine diamond sharpening plates, coarse & fine ceramic hones, & a leather strop.

COMPACT & DURABLE - maintain your edge while out hunting, fishing, camping or anywhere you need a sharp edge. All elements are self-contained & require no tools, assembly, or set-up

PROUD TO BE AN AMERICAN COMPANY - Work Sharp is part of Darex, a 4th-generation family owned company in Ashland, Oregon. For over 40 years we have been engineering industry-leading sharpening tools here in the USA.

SEVEN (7) ABRASIVE GRITS: 220, 320, 400, 600, and 800 diamond, fine ceramic, leather strop, and small ceramic rod for serrations.

ADJUSTABLE, REPEATABLE - Sharpening Angle can be easily adjusted from 15-30 degrees.

FAST and EASY - Quickly index between grits on each Tri-Brasive sharpening stones and easily swap one rod with another without disrupting your work.

SHARPEN SERRATED KNIVES - use the small fine ceramic rod to sharpen serrated knives

CREATE CUSTOM EDGES - choose between many grit options to reprofile an old blade or create a beautiful polished edge on your favorite blade.

The Work Sharp Precision Adjust Knife Sharpener is an angle guided, 3-sided abrasive jig-and-clamp style sharpener that makes manual sharpening faster, easier and more precise than ever.

ADJUSTABLE, REPEATABLE - Sharpening angle can be easily adjusted from 15°- 30°, in 1° increments.

TRI-BRASIVE ROD - Quickly index between coarse and fine diamond and fine ceramic stone.

V BLOCK CLAMP - Removable clamp secures knife safely and consistently.

3-YEAR WARRANTY - protects every Work Sharp tool against defects due to workmanship or design

Convenient Operation - Fastest and easiest way to sharpen any knife. Auto-adjust Knife Sharpener controls the angle from 22 degrees for a super-sharp fillet knife to 46 degrees for a rugged chopping blade. Sharpen, re-align, or polish knives just by changing the angle of the blade. No wearisome grinding and no uncertainties about harming your luxurious knives with handheld stones.

High Quality&Durability - Precision ground tungsten-carbide safely sharpens all types of knives including serrated and high-quality Damascus knives. The high quality ABS material, silicone anti-skid pad, the high-quality hand sharpener can be used 10 years without breaking! Save your money!

Safety Design - The Purheme knife sharpener handle is ergonomic and you will feel comfortable to hold and does not slip, suitable for men and women. The bottom silicone anti-skid pad provides maximum control and safety when sharpening knives, which is stable and not easy to slide when sharpening, safe and labor-saving.

Universal - Universal for all metal steel knives. Suit to chef knife,slicing knife,ham knife,santoku knife,fruit knife,boning knife,butcher knife,viking knife,fillet knife,bait knife,chopping knife,sharpen straight edge,sports knives,pockets knives.

Product Commitment - Place your order without risk, if you have any questions about the kitchen knife sharpener, please feel free to contact our customer service representative who is located in the U.S to better serve our customers.

[2-STAGE SHARPENING SYSTEM]: Coarse slot is suitable for sharpening blunt knife while fine slot for polishing and meticulous grinding. Give your dull knife a new start by 2-stage knife sharpener at ease.

[SAFE & PREMIUM COME FIRST]: Our 2 superior quality sharpening slots are made from ultra-hard tungsten steel and ceramic respectively, which is more premium and durable. Besides, designed with non-slip cushioned base and ergonomic handle for adding stability and grip.

[EASY-TO-USE]: Simply insert the dull blade into the slot at a 90-degree angle to the sharpener and pull the knife through a few times in single direction (from base to tip). Turn your blunt knife into your sharpest, most reliable cooking helper!

[WIDE APPLICABILITY]: Our 2-segment sharpener is suitable for straight edge blades and serrated edge blades, but not for household scissors.

[SATISFACTORY SERVICE]: We guarantee you’ll love this wonderful product. If you are not satisfied, we will make it up to you with an instant full refund or replacement, offering you a perfect service.

ADJUSTABLE SHARPENING GUIDE- produce precise edge bevels from 15 to 30 degrees. motor- 120 Vac 1.5 amp. Duty cycle-1 hr. Continuous

VARIABLE SPEED MOTOR- handle every sharpening task, from grinding to honing. More power with improved cooling and the option of slow speed honing or high-speed grinding.

PREMIUM FLEXIBLE ABRASIVE BELTS- deliver a strong, long lasting razor-sharp convex edge.

FAST, PRECISE, and REPEATABLE- sharpening results with no set up or calibration time. The 6000 grit belt measures .5 x inches for better contact with serrations and other hard to reach edges.

PROUD TO BE AN AMERICAN COMPANY- Work Sharp is part of Darex, a 4th-generation family-owned company in Ashland, Oregon. For over 40 years we have been engineering industry-leading sharpening tools.

KAI HONING STEEL: Keep your knife collection in perfect condition with the Kai PRO 9-inch Combination Honing Steel.

PROFESSIONAL KNIFE SHARPENING: All knives naturally develop tiny bends through normal use. This honing tool corrects those bends – ensuring the sharpest part of your knife makes contact with the food.

COMBINATION HONING ROD: This stainless steel knife sharpener features a smooth side for weekly honing and a micro-ribbed side for monthly honing.

COMFORTABLE HANDLE: The sure-grip TPE handle offers comfortable control during use. Features a built-in angle guide to help you keep the perfect honing angle.

BEAUTY, FUNCTION, EASE OF USE: Established in Seki City, Japan's ancient sword and knifemaking center, Kai PRO provides beautiful, high-quality cutlery, accessories and more to customers worldwide.

CONVERT YOUR KNIVES: Ideal for converting traditional 20-degree factory edges of household knives into high performance Trizor XV 15-degree edges

DIAMONDS: Advanced stropping stage and 100 percent diamond abrasives for sharpening straight edge and serrated blades. Noise is between 65 dB and 75 dB

EASY TO USE: Advanced, patented flexible spring guides for automatic adjustment and accurate control of the sharpening angle and feature simple on/off switch

THREE STAGES: 3-Stage EdgeSelect sharpening system for optimum versatility in providing the perfect edge for each cutting task. Stages 1 and 2 are plated with 100-percent diamond abrasives to sharpen and hone the edge and stage 3 uses a patented flexible abrasive system to polish and help prolong the life of serrated knives

RAZOR SHARP: The 15 Trizor XV combines the strength and durability of the Trizor edge with the flawless, ultra-sharp 15-degree XV technology. Time Required to sharpen is approximately 1 minute for first time sharpening and resharpening is approximately 10 seconds

ELECTRIC SHARPENER: Easily apply the astonishingly sharp Trizor XV Edge for ultimate sharpness and effortless cutting

3-year limited warranty. Weight: 4.42 pounds

Measures approximately 10 L x 4.25 W x 4.25 H inches

NEW & IMPROVED - Work Sharp Knife & Tool Sharpener Mk.2 sharpens every knife you own. It builds upon the Original Work Sharp Knife & Tool Sharpener, with new features to make sharpening faster, easier, and more repeatable than ever before.

FLEXIBLE BELTS - put a razor sharp edge on their blades, now you can have the same technology in your home or shop like the professionals. The belts conform to the edge of any blade to sharpen outdoor, pocket and kitchen knives, even serrated knives, scissors*, and many other common edge tools.

SHARPENING GUIDE - increases precision and repeatability to get the proper edge angle every time and provides a new scratch resistant leather lining. Quickly change from 25° outdoor knives to 20° Kitchen knives in one guide.

TWO SPEED MOTOR - delivers a low speed for more control when sharpening a knife, yet still provides all the power you need for heavier sharpening and grinding tasks on tools like lawnmower blades, axes and other common lawn & garden tools.

EDGE GUIDE - supports the knife all the way to the tip and makes sharpening easier. It can quickly be flipped out of the way to ensure you sharpen the entire length of the blade on certain knives with obstructive features.