Top 9 Best Electric Knife Sharpeners Reviews (UPDATED 2020)


A knife is one of the essential tools in the kitchen that should never go missing. Hence, you need to keep it sharp at all times. Investing in an electric knife sharpener is crucial to prevent your knife from getting dull and extend its service life.

For this post, we have created a list of the top 10 best electric knife sharpeners to keep your knife useful and safe to use in the long run. Knife sharpening is a skill everyone can learn how to master.

Top Best Sellers of Electric Knife Sharpeners

Last update on 2020-06-18 / Affiliate links / Images from Amazon Product Advertising API

1Edge Pro Apex 4 Knife Sharpening System

Edge Pro Apex 4 Knife Sharpening System

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First, we have the Apex model edge pro that can bring back the edge of any blade up to 3 ½-inch wide, even the serrated knives.

One good thing about this product is that you can sharpen the knife at the same angle anytime you want, making it easier to use the knife sharpener.

Compared to other messy and gummed-oil stones, this product is made of Edge pro water stones, minimizing the mess when using the product.

It’s also easy to replace once it starts to wear but rest assured that its durable construction can serve you for years to come. The apex also removes lesser metal compared to the standard knife sharpeners that can rid of wavy edges.

In that way, you can enhance the performance of your knife and even extend its service life. Now you won’t have to deal with dull knives again thanks to this sharpener!


  • Easy to learn how to use
  • Takes only five minutes to sharpen any knife
  • Ideal for novice sharpeners
  • Great design provides a good angle


  • Collar not included
  • Suction cups are not that useful
  • Not suitable for fillet knives

2Work Sharp WS3000 Wood Tool Sharpener

Work Sharp Wood Tool Sharpener

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Next, we have a wood tool sharpener from Work Sharp. This is a full air-cooled and dry sharpening system, an ideal choice for those who wanted to sharpen their lathe tools, carving tools, spokeshaves, and plane irons.

Rest assured that there are no jigs required for this product. Its sharpening point has an accurate and repeatable angle setting especially for tools that are 2-inch wide.

Thanks to its powerful 1/5 HP motor with 580 RPM speed that features routed air flow and heat sink cooling system, you can sharpen your blade without getting damaged from too much heat.

You can even install a wide blade attachment to this system if you want to sharpen blades that are 3 inches wide. Achieve mirror finish of your blade anytime with this blade sharpening system!


  • Suitable for sharpening smaller tools
  • Set up is easy
  • Ideal for beginners
  • Great customer service


  • Not suitable for flattening the backs of chisels
  • Accessories are hard to find
  • Upgrade kit is essential

3Bob Kramer by ZWILLING J.A Henckels 6-pc Glass Water Stone Sharpening Set

ZWILLING J.A. Henckels 6-pc Glass Water Stone Sharpening Set, 16', Brown

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Check out this water stone sharpening set from Zwilling J.A. that consists of 00 grit glass water sharpening stone, 100 grit glass water sharpening stone, 5000 grit glass water sharpening stone, a bamboo sharpening stone sink bridge, and cleaning stone for sharpening stone.

This sharpening set is ideal for novice sharpeners. Thanks to its innovative design, it’s easy to use and maintain.

This is a complete package for all home cook and chefs. You don’t need to be an expert to keep your knives on edge and not just knives, but all working type tools are ideal for this product.

Now you can enjoy a performance-wise sharpening set in the long run and will never have to worry about dull knives at all.


  • Reasonable price
  • Solid construction and built to last
  • Easy to use


  • Requires more pressure when using
  • Can damage blades during the trial process
  • Not suitable for heavy-duty tools

4Chef’s Choice Model 151 Stainless Steel Universal Electric Knife Sharpener

Black Universal Electric Sharpener

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The Chef’s choice universal knife sharpener is ideal for all home cooks and aspiring chefs out there. There is no limitation to the knife that you can sharpen with this product.

Its 15-degree angle helps you to achieve perfection of both sharpness and durability of the product.

This universal knife sharpener is housed by brushed stainless steel, ensuring that it can last for a long time with proper use and maintenance. It features three electrical stages powered by a heavy-duty 125-watt motor.

The first two stages will utilize coarse and fine diamond abrasives while the last stage will give you the final edge.

Thanks to its triple-bevel design, achieving optimal sharpness and maximum edge retention has never been easier. Buyers can enjoy up to 3-year warranty upon purchasing the product.


  • Sharpens knife faster compared to other products
  • Easy to use
  • Well-constructed, built to last


  • Cannot give you the same edge compared to the water stone
  • Not for heavy-duty working tools

5Wicked Edge Go Knife Sharpener – WE50

Wicked Edge GO - Precision Knife Sharpener - with Standard Bag

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Introducing the Wicked Edge Go knife sharpener that includes a medium coarse 200 grit and fine 600 grit diamond stones for optimal sharpening results.

Its compatible with all wicked edge sharpening stones and strops and it also includes a tool roll and C-clamp.

This easy-to-use knife sharpener is ideal for chefs and working mothers because you don’t need to be an expert in knife sharpening to achieve great results.

You can choose from manual or independent angle adjustment on both sides of the sharpener. Depending on your preference, you can select manual or automatic operation for this unit.

The maximum blade length that it can accommodate is 15 inches, an excellent choice for those who are looking for a knife sharpener that they can use in a variety of blade working tools.


  • Easy to use
  • Maintains the angle at all times
  • Go system folds up into a black bag for portability
  • Reasonable price


  • The stones wear out quickly
  • Plastic parts are flimsy

6Work Sharp Culinary E5 Electric Kitchen Knife Sharpener

Work Sharp Culinary E5 Kitchen Knife Sharpener with Ceramic Honing Rod, Gray, 7.2 x 4.5 x 5.2 inches

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If you want to achieve factory-sharp edges of your knives, you should check out the kitchen knife sharpener from Work Sharp Culinary. This is the only sharpener that utilizes flexible sharpening blades we’ve found in the market so far.

Now you can achieve knife that looks good as new and works like brand new. Its fast pre-programmed sharpening will help you to get started with just a single touch.

In less than 90 seconds, sharpening has never been easier. Three settings will allow you to shape, sharpen, and hone your knives according to your desire.

The sharpener will also turn off automatically by the end of the cycle, a handy feature for novice sharpeners. There is no limitation to the knife that it can sharpen.

This unit is designed for any kitchen knives and brands—even the most high-end and exotic steels that you use nowadays. The E5 helps in sharpening serrated knives and even poultry shears.


  • Innovative design for tech-savvy users
  • Features a built-in vacuum for easy use
  • Sharpens knife faster
  • Sharpening guides eliminate guesswork
  • Well-written instructions


  • The product stops responding after months of use
  • Not for heavy-duty use

7Chef’sChoice 130 Professional Electric Knife Sharpening Station for Straight and Serrated Knives Diamond Abrasives and Precision Angle Guides

Chef’sChoice 130 Professional Electric Knife Sharpening Station for Straight and Serrated Knives...

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Another product from Chef’s Choice is the professional knife sharpening tool that features 100% diamond abrasives for sharpening any working tools.

It steels and strops any kind and brands of knives you can think of. It can sharpen all types of 20-degree knives.

This unit is made of super-hardened miniature steel with flexible stropping disk and angle-guides to avoid mistakes while sharpening.

The platinum housing of this product and sleek design will fit any modern kitchen nicely. With a simple on or off switch, you can start using the device. It also has stabilizing feet to avoid incidents while you are working.

Featuring three stages to give your knife the perfect edge and sharpness, rest assured that you will no longer deal with dull and dangerous knives in the kitchen.


  • A well-written instruction booklet for beginners
  • Suitable for household and outdoor knives
  • Requires no skills at all
  • Easy to use with the help of professional buttons


  • Can cause damage to the blade during the trial process
  • Not as sharp as a water stone

8Chef’sChoice 130 Professional Knife-Sharpening Station

Chef'sChoice 130 Professional Electric Knife Sharpening Station for Straight and Serrated Knives and...

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If you love a knife sharpener that features smart technology, you should also check out this professional knife sharpening station from Chef’s Choice. This is not only a sleek-looking knife sharpener, but it’s also highly functional.

It features a 100% diamond abrasives in sharpening your knives. The unit is housed with super-hardened miniature steel and flexible stropping disk. With proper use and maintenance, this product can last for a long time.

The angle guides of this knife sharpener help to minimize mistakes while sharpening. Similar to the manufacturer’s previous model that we’ve reviewed, it also consists of three different stages of sharpening.

First is the rotating conical disks, ideal for Asian-style knives and the like. Second is the hardened miniature steel, and the last stage uses a flexible abrasive disk system.

It’s a high-tech version of the one you can usually find in barber strops. Buyers can enjoy up to 3-year limited warranty upon purchasing the product.


  • The plastic guide keeps the knife blade perfectly positioned
  • Ideal for reviving dull and old blades
  • Easy on the hands and wrists
  • Can establish a new bevel angle with the roughest settings


  • Middle slot is non-powered
  • Starts making rough and weird sounds

9Wusthof PEtec Electric Sharpener

Wusthof PEtec Electric Sharpener, Gray

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Lastly, we have the electric knife sharpener from Wusthof. It’s easy to use and feature three different stages of sharpening. Its sharp razor blade is an ideal choice for sharpening all types of knives and even heavy-duty working tools.

Whether you’re a novice sharpener or already a pro, you will love the simple yet efficient technology of this product.

What we like about this product is it is simple and no-nonsense technology. You don’t need to be an expert to achieve the perfect edge for your knife.

Just make sure to keep this product in a clean, dry place, and it can serve you for many years to come.


  • Suitable for kitchen and outdoor use
  • Compact size and portable
  • Easy to use
  • Great for novice sharpeners


  • Not dishwasher safe
  • Wobbly blades
  • Blades become lose after several uses