Best Knife Sharpeners 2025

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Last Updated - 26.07.2025

Best Choice

01

Dealswin

Dealswin Knife Sharpener Professional Tungsten Carbide Knife Sharpener for Kitchen Knives, Chef's Knives, Knife Set, All Knives Including Commercial and Household Knife Sharpener

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Unique design: The latest design of the kitchen knife sharpener is unique and beautiful: The two independent spring arms are made of extremely hard tungsten carbide which can be bent and outlined. The sharpener base is made of durable stainless steel for long life.
Significant effect: Our professional portable knife sharpener is suitable for all types of blades, such as standard blade type, saw tooth and bevel that polishes all your blunt knives in seconds.
High-quality materials Our knife sharpener is made of durable stainless steel and super hard tungsten carbide that will never go out of style.
Easy to use. Our kitchen knife sharpeners have no complicated process, quickly sharpening knives, simply rub through the blade of the kitchen knife back and forth on the sharpener, and can keep the blade sharp in seconds regardless of whether the blade is straight or serrated.
Advanced usage: This knife sharpener is suitable for other tools such as Japanese knife, chef's knife, boning knife and paring knife. Make your tool like a new knife. Make your blunt knife sharper and more beautiful.

29,98 €
02

SHAN ZU

Shan Zu Sharpening Stone 2-in-1 Whetstone Grindstone for Professional Sharp Knife, Grit 1000/6000 with Non-slip Silicone Holder

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35% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Structure: Anti-slip silica gel and bamboo base, beautiful and environmentally friendly, the most important is anti-slip, ensure the safety of sharpening.
Size: Red 1000 / White 6000, 180 x 60 x 27 mm.
Material: White corundum whetstone with two different sides, a coarse side (1000) and a finer side (6000).
For these knives: Sushi knife, chef's knife, kitchen knife, pocket knife, fruit knife and boning knife and so on.
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20,13 € 31,05 €(35% Off off)
Value for Money

03

B.PRIME

B.Prime Knife Sharpener Classic – 3 Stages Knife Sharpener – Diamond Rods for Coarse Grinding – Tungsten Carbide Steel for Shaping and Sharpening – Ceramic Stone for Honing and Polishing of the Blade

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38% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Real premium quality: For B.Prime has quality always top priority. This also apply for this product. You will acquire a particularly handy knife sharpener, your knife lightning fast instantly returns the original sharpness and without having to use a large muscle strength. Simply pull the knives through the appropriate notch a few times in one direction.
German product development and quality. The product has been carefully developed and thoroughly tested. Thanks to the use of best materials and complete quality assurance, we are absolutely convinced that you will enjoy it for many years to come. -
For almost all knife types: The tool provide you 3 steps. This allows you to sharpen almost all steel knives (except knives with a thick wavy blade such as bread knives). Save yourself the money for knives, because even old blunt knives you get sharp as new thanks to the 3-step and a little more pressure. You will always be happy to own the device, whether at home in the household, outdoor in the garden or on the way, when camping.
A Great tool: The handle is ergonomically shaped. Advantages: Without having to turn your hand into a vice, would you have tools securely under control. it also helps the anti-slip base made of rubber, which prevents slipping of the device during sharpening. Whether the work surface of wood, stone or glass.
- - In other words: Your order is risk-free with us. -

7,95 € 12,95 €(38% Off off)
04

Lantana

Lantana Smart Sharp Knife Sharpener - Professional 3 Stage Manual Sharpening for Kitchen Knives

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17% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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RISK FREE TRY - Full satisfaction guarantee or you will get your money back. The Smart Sharp is manufactured to the highest standards and is the original and best kitchen knife sharpener with 3 levels - beware of cheap imitations.
Manual knife sharpener with 3 levels - always ensures excellent results. Prepare, sharpen, then fine grinding. Keeps your kitchen knives sharp in a quick and effective way and returns dull knives to their original sharpness.
For kitchen knives with straight blades and wide serrated blades (bread knives), including knives with hardened steel blades. Not suitable for use with ceramic knives, scissors or knives with finely serrated blades.
Easy to use - Your Smart Sharp comes with detailed instructions and quick start video instructions. Lantana is a UK based company with customer service available 7 days a week.
ERGONOMIC DESIGN - The Smart Sharp knife sharpener has a comfortable grip for maximum safety - suitable for left and right handed users. Durable, non-slip rubber backing for a firm and secure grip - on any surface.

18,99 € 22,99 €(17% Off off)
05

Adoric

Adoric Manual 3-Stage Knife Sharpener, Tungsten Steel for Coarse Sharpening Diamond for Medium Fine Sharpening and Special Ceramic for Fine Sharpening (Black)

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27% Off
9.1

Excellent

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▲ 【What you get】We thank you for every purchase at Adoric. For Adoric high quality is always our top priority. This also applies to this product.
Note: Do not use excessive and strong force, do not pull back and forth. Spice is in the product description.
Environmental protection and safety: Adoric knife sharpener is made of excellent ABS material. With the ergonomic handle, your hands will protect from friction, your hands from being cut. Non-slip rubber base provides you with removable head and stable work surface.
Clever design: 3 x steps, 3 x materials, 3 x grinding methods no. 1 diamond grinding rod for coarse grinding No. 2 solid tungsten steel disc for repairing, No. 3 special ceramic rod for fine grinding and polishing.
A great tool: grinding head is removable and practical. If you have the Adoric 3-stage knife sharpener, you do not need another knife sharpener for kitchen knives, pocket knives, folding knives, hunting knives. Unfortunately, you cannot use the knife sharpener for sharpening scissors and knives with strong wavy blades such as bread knives.

7,95 € 10,99 €(27% Off off)
06

AnySharp

AnySharp Knife Sharpener, Hands-Free Safety, PowerGrip Suction Cup, Safe Sharpening of All Kitchen Knives, Ideal for Hardened Steel & Serrated Edge, World's Best Quality, Compact, Red

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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With diamond precision, our knife sharpener ensures sharp blades, no matter how often you use it. Whether you are a professional chef or a home chef, AnySharp is your reliable partner in the kitchen
Our knife sharpener with suction cup sticks securely to any smooth surface. No need for additional tools or complicated installations. Simply put on, twist and sharpen
In stylish silver, the AnySharp knife sharpener blends seamlessly into any kitchen environment. Not only functional, but also an eye-catcher
Extend the life of your knives with AnySharp knife sharpener. With our advanced tungsten carbide technology, no knife stays dull. Ideal for kitchen knives, hunting knives and even serrated knives such as bread knives
AnySharp knife sharpener is easy to use and clean. A must have in any kitchen to increase efficiency and save time on cooking. Enjoy cutting with sharp knives!

11,99 €
07

Tefal

Tefal K26505 Ice Force Knife Sharpener, 3 Step Grinding Process, Resharpening + Repairing, Good for Stainless Steel Knives, Space Saving Storage, Japanese Ceramic Grinding Disc, Black

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UNIVERSAL KNIFE SHARPENER:Compatible with all knives with stainless steel blades that are not serrated
Space-saving storage: easy to store and compact thanks to its retractable lid for safe storage
Safe to use: comfortable and safe handling together with perfect stability thanks to non-slip base
Resharpen knives: simply repair, resharpen and polish stainless steel blades for optimal cutting performance
3 STEP GRINDING PROCESS Diamond rods are suitable for straightening and bettering blades to reshape the cutting edge. Japanese ceramic grinding disc is suitable for straightening and polishing the blades, ceramic rods remove the remaining burrs

19,99 €
08

DMT

DMT InstaSharp Knife Sharpener | Outdoor 2-Stage Knife Sharpener for Pocket | V-Sharpener Made of Tungsten & Ceramic for Coarse and Fine Grinding at the Perfect Angle | 20174, Blue

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Versatile and compact - Maintain not only kitchen knives, but also outdoor and hunting knives. The compact pocket sharpener is the ideal companion in the kitchen, nature or workshop.
Sharpening at the right angle - Thanks to the V-shaped grinding slots, you can effortlessly achieve the right grinding angle for first-class sharpness of your knives.
Secure grip - The ribbed and non-slip handles ensure a secure grip during sharpening, for precise results without risk of accidents.
Quality since 1976 - Trust in the experience of DMT. With the InstaSharp, your blades shine in new splendour and are always ready to use.
Optimal knife sharpness in 2 stages - The DMT InstaSharp offers a coarse tungsten whetstone to restore the blade and a fine ceramic whetstone for the perfect cutting edge.

5,99 €
09

hotder

Professional Knife Sharpener, 5-in-1 Manual Knife Sharpener, Professional Ergonomic Handle Knife Sharpener for Kitchen Knives

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20% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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【Satisfactory Customer Service】We are responsible sellers, if you are not satisfied with our products in any way, please contact us in time to return or refund them for you.
Suitable for most knives: The multi-purpose sharpener works with most common kitchen knives, scissors, folding knives, vegetable knives, boning knives, pocket knives and fishing knives as well as garden tools and many other cutting tools. Our professional knife sharpeners are compact and can be used not only in the home kitchen, but also as a hunting knife sharpener, knife sharpener outdoors for hunting, camping, outdoor survival.
Ergonomic design: the knife sharpener has an ergonomic handle design, which is easy and comfortable to hold and can guarantee your safety, whether you are right or left handed, it allows you to easily insert the blade into the slot and gently guide the knife several times through different knives in a few seconds to restore the original sharpness.
Easy to use: Our knife sharpener is made of ABS plastic, which is easy to use and durable. Simply insert the knife into the grinding groove and pull back evenly to sharpen the knife quickly and effectively. The bottom of the knife sharpener is a non-slip rubber base that is not easy to slip when sharpening and is safe and labour-saving. Attention: Avoid excessive force and do not pull back and forth.
5-in-1 improved knife sharpener: the first to third stage can sharpen all types of kitchen steel knives, including the first stage that can sharpen the knife quickly, generally 3-5 times, the second stage of coarse grinding used for knife maintenance, the third stage of fine grinding to cut and polish (not sharpened), the fourth stage of grinding of bread knives and the fifth stage of sharpening scissors.

5,59 € 6,99 €(20% Off off)
10

Winzbacher

Winzbacher® The Original [39 cm] Professional Knife Sharpener Sharpener - Made of Hardened Special Steel | Knife Sharpener | Ergonomically Shaped Soft-Touch Handle with Finger Protection

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25% Off
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Top quality: made of high-quality special blade steel. The ergonomically shaped non-slip handle makes for a safe handling.
Multifunctional: ideal for all knives such as Damascus knives, carving knives, circular knives, folding knives, kitchen knives, chef's knives and much more.
Elegant design: Blade length 26 cm – Handle length 13 cm – The elegant design fits almost any kitchen. What colour suits your kitchen?
Easy to use: Set sharpening steel with the tip down - tilt the knife so that between the blade and sharpening steel is an angle of 15-20°.
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19,95 € 26,95 €(25% Off off)