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best electric knife sharpener

Best Electric Knife Sharpener in 2022 – Reviews and Guide

The best electric knife sharpeners will give you unmatched value when sharpening knives as compared to other types of knife sharpeners. They require electricity to function which makes them more powerful and faster than other knife sharpeners.

Apart from that, electric knife sharpeners come with advanced features like powerful motors, blade guides, different sharpening stages, anti-slip rubber feet, tough sharpening wheels among other features which you cannot find in other methods. In this guide, we will reveal the 12 best electric knife sharpeners with exceptional features.

01. Chef’s Choice 3-Stage Electric Knife Sharpener

As compared to other electric knife sharpeners on the market, this one has the best features. It comes with a 3 stage Edge Select sharpening system which enables it to give your knives a razor-sharp edge.

The first 2 stages contain 100% diamond abrasives for sharpening and honing the edge. The third stage features a patented flexible abrasive which polishes the edge for a long-lasting sharpness.

With this sharpener, you are able to turn your knives from the traditional 20 degrees factory edges into Trizor XV 15 degrees ultra-sharp edges.

In addition, it is equipped with unique patented and flexible spring guides which provide automatic adjustments. This sharpener also contains an advanced stropping stage plus effective diamond abrasives for honing both straight-edge and serrated blades.

It also comes with a 3 years warranty which proves that it is built to last. It has a measurement of 10 x 4.25 x 4.25 inches and weighs approximately 4.42 pounds. Again, it has a noise level of 65dB to 75 dB which means that it is not noisy.

  • Low noise level
  • 3 sharpening stages
  • 3 years warranty
  • Patented spring guides
  • Ideal for both serrated and non-serrated blades
  • It uses diamond abrasives to enhance performance
  • Slightly expensive due to the unique features

02. Presto 08800 EverSharp 2-Stage Knife Sharpener

The Presto 08800 EverSharp Electric Knife Sharpener is another reliable option that offers an easy and automatic way of sharpening serrated non-serrated knives. It features a 2-stage system, which sharpens the knife to a razor-sharp edge.

The first stage provides a precisely angled edge while the second stage polishes the blade to a fine razor-sharp edge. For easier use, it has precision blade guides, which allow you to position the knife correctly for easy sharpening.

With this electric sharpener, you do not need to spend a lot of time since it uses rotating Sapphirite sharpening wheels which provide amazing results within seconds.

The price is very decent even for those who are on a tight budget. This knife sharpener is designed to suit North American Electrical Standards but it is made in China.

It has 3 suction cups at the bottom which hold the sharpener securely on the table or countertop when sharpening.

You will also find 2 receptacles underneath, which catch the metal fillings for easier disposal. It is perfect for knives that are made of stainless steel, carbon, or alloy.

  • Angle guides
  • Affordable price
  • 2 stage sharpening system
  • Effective Sapphirite sharpening wheels
  • 2 receptacles for catching metal fillings
  • 3 suction cups at the bottom to enhance stability
  • Not suitable for serrated knives

03. Wusthof 3069730302 Professional Electric Sharpener

This model is among the most advanced electric knife sharpeners that will give you excellent value for your money. It comes with 3 speeds plus an intelligent timing system, which guarantees optimal sharpening.

Besides that, it has a versatile design which makes it suitable for both serrated and non-serrated knives. There is an internal vacuum system that collects metal fillings to keep your working area clean. It is made using Precision Edge Technology (PEtec) to enhance its performance.

You will also find that it comes with 3 extra belts (P120, X30, and X4) which are located in the main compartment.

It also features an anti-slip rubber base for stability when sharpening. If you are searching for the best belt-driven sharpener, this one will be worth your money.

  • Made in the USA
  • 3 extra belts
  • Internal vacuum system
  • Slip-resistant rubber base
  • Uses Precision Edge Technology
  • 3 speeds and an intelligent timing system
  • Ideal form both serrated and non-serrated blades
  • Expensive but worth it

04. Sagler Kitchen Knife Sharpener

The Sagler Electric Knife Sharpener is among the best electric sharpeners for the budget due to its cheap price. It is lightweight and user-friendly which means that it can be used by anyone. It has a compact design for easier storage.

Additionally, it is equipped with a 450 watts motor and 10 speeds for convenient use. You can plug it into a 120V outlet which means that it is compatible with most household power outlets.

In terms of performance, it uses 2 stages to provide razor-sharp edges. The Sapphirite sharpening wheels are very reliable which means that sharpening takes just a few seconds.

It is designed for sharpening straight edge blades only. Blade guides are included for holding the knife at the right angle.

  • Affordable price
  • 2 stages for sharpening
  • Made of very hard material
  • Sapphirite sharpening wheels
  • Compact and lightweight design
  • Only suitable for non-serrated blades

05. Work Sharp WSKT-KO-W Knife & Tool Sharpener

One of the most outstanding features you will love about this sharpener is the variable speed motor which enables it to tackle all sharpening tasks.

You can use it for sharpening knives, scissors, gut hooks, edge tools, and serrations. Besides that, it allows you to slow down the honing speed or increase the grinding speed since it has a variable speed control which ranges from 12000 to 2800 SFM.

In addition, this sharpener is equipped with high-quality and flexible abrasive belts which enables it to provide a strong and long-lasting ultra-sharp convex edge.

Again, it features an adjustable sharpening guide, which offers precise bevel edges from 15 to 30 degrees. It also comes with a 6000 grit belt which enables it to provide excellent contact with gut hooks, serrations, or hard-to-reach edges.

  • Unique and stylish design
  • 6000 extra fine abrasive belt
  • Variable speed control
  • It comes with a user guide
  • 3 years warranty
  • Adjustable sharpening guide from 15-30 degrees
  • Might not be the best for filet knives

06. LINKYO Electric Knife Sharpener

LINKYO Electric Knife Sharpener is another user-friendly model that will give you an incredible performance when honing your knives. The sharpener has a measurement of 8.25 x 5.75 x 3.25 inches which means that it doesn’t take a lot of space.

It uses 2 stages when sharpening to give the blade a razor-sharp edge. The first stage helps to reshape the angle to rejuvenate the edge while the second stage polishes the blade to give it a smooth and bright edge. In order to enhance stability, it comes with non-slip suction cups.

Apart from that, it has an inbuilt stop function, which protects the blades from damages that may occur when too much pressure is applied downwards. Automatic blade positioning guides are included for holding the knife at the best angle.

It also comes with a 3.5 feet power cord plus a polarized plug. The sharpener is only suitable for straight-edged blades only which means that you should not use it to hone scissors or serrated blades. Again, you should never submerge it in water.

  • 2 sharpening stages
  • Nonslip suction
  • 5 feet power cord
  • Inbuilt stop function
  • Automatic blade positioning guide
  • Receptacles for capturing metal filings
  • Low power range

07. Shenzhen Knives Electric Sharpener

This electric sharpener comes with 2 settings which are coarse #600 grit and fine #800 grit. The sharpener is designed for honing stainless steel and ceramic kitchen knives.

It also features a high-power electric diamond grinding wheel, which can grind ceramic knife blades chips which are up to 1mm.

Additionally, it has a universal knife guide slot that allows you to position the knife properly. As a result, you are able to achieve the traditional V angled bevel edge or fixed angle when sharpening.

However, it is not suitable for serrated blades, scissors, or non-kitchen knives such as pocket knives, folding knives, hunting knives, etc.

It comes with an easy-to-remove diamond cartridge wheel for easier cleaning. As compared to the battery-operated sharpeners which may run out of juice, this one is plugged directly into a power source for consistent and quick results.

  • Budget-friendly
  • Space-saving design
  • Universal knife guide slots
  • Coarse and fine settings
  • Powerful and easy to use
  • Removable diamond wheel cartridge
  • Not compatible with non-kitchen knives

08. Secura 2-Stage Knife Sharpener

This model comes with amazing features which makes it to be among the best electric knife sharpeners on the market. To start with, it uses a 2 stage sharpening system to give you professional results when honing non-serrated knives.

The first stage helps to revitalize and sharpen the edge while the second stage polishes the edge to give it a shiny finish. In order to enhance safety, it is equipped with strong and non-slip suction cups feet which hold it firmly in place.

It is ETL certified which means that it is highly reliable. It comes with a 2 years warranty to prove its durability. In addition, it comes with automatic blade positioning guides which allow you to place the knife properly when sharpening. For those who are searching for an affordable option, this model might an excellent collection.

  • ETL certified
  • Super easy to use
  • 2 years warranty
  • Non-slip suction cup feet
  • Automatic blade positioning guide
  • Doesn’t work with ceramic knives

09. Narcissus Professional Knife Sharpener

Anyone searching for the best professional electric knife sharpener should consider the Narcissus Knife Sharpener. It comes with excellent features that are hard to find in other similar knife sharpeners.

For example, it provides a 4-in-1 functionality which means that you can use it for other tasks apart from sharpening knives. It has a scissors slot plus a screwdriver slot on the side face to enhance versatility.

Again, it hones your knives at 15 degrees which gives the blade excellent edge retention. This also allows the knife to cut more easily as compared to those knives with the traditional 20-degree edge.

The unit uses 2 sharpening stages which enables it to provide amazing results. The coarse stage enables it to sharpen the knives faster while the fine stage helps in polishing the edge.

It uses a powerful 90W copper motor plus reliable corundum abrasive wheels to enhance its performance. A set of replaceable grinding wheels is included in the package.

  • 4-in-1 functionality
  • 15-degrees sharpening angle
  • Powerful 90W copper motor
  • Double stages for fine and crude
  • Corundum abrasive wheels
  • Not for serrated knives

10. UPMSX Rechargeable Electric Knife Sharpener

The UPMSX Professional Electric Knife Sharpener is among the best battery-operated electric knife sharpeners on the market. It uses a 5000mAh battery which allows you to use the sharpener for more than 50 times when it is fully charged.

The device has a compact and lightweight design which enables it to fit perfectly in kitchen drawers. It uses a high-quality and 20W pure copper motor which enables sit to provide an incredible performance.

For easier recharging, it comes with a USB charging slot. In order to prevent overheating, you should allow it to cool down for some time after using it for a long time.

The device uses strong and long-lasting diamond abrasives meaning that you won’t need to replace the wheel from time to time. Since the diamond abrasive wheel is very hard, you can highly rely on it to give very dull blades a razor-sharp edge.

Again, it sharpens your knives at 15° to maximize sharpness. It also features 2 stages for coarse and fine sharpening. The coarse stage hones the knife quickly while the fine edge gives the blade a smooth edge.

  • 15° sharpening angle
  • USB charging port
  • 20W pure copper motor
  • Battery capacity of 5000mAh
  • Compact and lightweight design
  • Anti-stuck and anti-rebound design
  • Long-lasting and strong diamond abrasives
  • It can’t sharpen serrated knives

11. Smiths’s 50005 Edge Pro Compact Knife Sharpener

Smith’s 5005 Edge Pro is among the best portable electric knife sharpeners you will ever find. Due to its small and compact design, you can easily carry it when attending family get-togethers, picnics, outdoor parties, camping, etc.

Apart from its compact design, this sharpener is very cheap which means that it is the best for those who are searching for a budget-friendly model.

In terms of performance, it is equipped with synthetic wheels which sharpen your knives quickly. It also comes with blade guides, which hold the knife at a suitable angle.

Again, it features crossed ceramic rods that allow you to hone the edges manually for quick touch-ups to the already sharp blades.

The crossed ceramic rods also help to sharpen both sides of the blade simultaneously. For easier use, it has an ergonomic handle with a soft grip and a non-slip rubber base for stability.

  • Cross-ceramic rods
  • Portable design
  • Ergonomic handle
  • Non-slip rubber feet
  • Cheap price
  • Portable design
  • Not the best for professional use

12. WARSUN Small Kitchen Knife Sharpener

This one is the cheapest model on our list but it comes with amazing features which you can only find in the high-end models.

It has a measurement of 8.8 x 2.5 x 3 inches which means that it can fit even in tight spaces. Besides that, it offers a 3-stage sharpening system for quick honing and polishing the edge. As a result, it gives you professional results when sharpening your dull knives.

Again, it comes with anti-slip rubber feet to ensure that it doesn’t move when sharpening. For easier cleaning, it comes with a removable magnet that catches metal fillings. Blade guides are included for holding the knife at the best angle.

Moreover, it has an extra-fine grit ceramic wheel which gives the blade an ultra-sharp edge. A blade thickness selector is included which allows you to adjust the thickness according to the type of knife you are sharpening.

  • Blade guides
  • Blade thickness selector
  • 3 stage sharpening system
  • Best low budget knife sharpener
  • Extra fine grit ceramic sharpening wheel
  • Not the best for senior chefs and ceramic knives

How to Choose the Best Electric Knife Sharpener?

professional electric knife sharpener
Choosing the best electric knife sharpener requires a lot of time since you need to analyze the features of each product before you make the final decision. Some of the features you should check, these are;

Number of Stages

One of the key features that determine the performance of an electric knife sharpener is the number of stages. Most of them have 2 stages while the most advanced ones offer up to 3 stages.

In case you are searching for a professional knife sharpener, you should consider those with 3 stages. If you are buying one for home use, a model with two stages will still be fine.

Sharpening Wheel

Electric knife sharpeners use Sapphirite wheels or diamond abrasives to sharpen knives. The diamond abrasives are very hard which enables them to give dull knives a razor-sharp edge within seconds.

They are also more expensive than sharpeners with Sapphirite wheels. On the other hand, Sapphirite wheels are also hard and they are mainly found in two-stage models.

Angle Guides

The angle guide is one of the most important features that every electric knife sharpener must have. It helps you to position the knife at the correct angle to prevent guessing when sharpening.


When comparing electric kitchen knife sharpeners, you will realize that they are available in different sizes. This means that you should pick a model that can fit perfectly in your kitchen. Make sure that you have enough space for storage.


In case you have other tools in your kitchen which require sharpening, you should choose a model that can sharpen them as well.

Such tools may include different types of knives, scissors, screwdrivers, etc. The top-grade electric sharpeners are those that can sharpen as many tools as possible.


Most electric sharpeners are a bit bulky since they are made of heavy materials. They also have a motor which also makes them heavier than other sharpeners.

In case you would prefer a lightweight model, you should consider a battery-operated electric knife sharpener.


Just like when you are buying other kitchen appliances, it is important to check the quality of the materials used in the construction of the sharpener. The best electric sharpeners are those that are made of metallic materials such as stainless steel.

Safety Features

Even if these devices will give you the best results when sharpening, they can expose you to cuts especially if they are not stable. Therefore, you need to ensure that the one you have picked contains stable or non-slip feet for stability.

Ease of Maintenance

 It is important you look for a model that is easy to maintain. This means that before buying, you need to read the do’s and don’ts to ensure that you understand how the device works.


The best electric knife sharpeners are a bit expensive which means that you should pick a model with a reasonable warranty.

You also need to read the warranty terms to know what is covered. Look for a model with at least 2 years warranty.

Price Range

Lastly, you need to compare the price of each model to see the one that suits your budget. However, it should have all the important features that will guarantee excellent performance. If you want to get the best value for your money, you should consider those that cost more than $100.

Wrapping Up

If you have been searching for the best knife sharpener, electric knife sharpeners will give you the best results.

They are equipped with more advanced features as compared to other types of knife sharpeners which enable them to complete honing tasks within seconds.

Apart from that, they have a stylish design that sets them apart from other sharpeners. In terms of performance, the Chef’s Choice Edge Select Professional Electric Knife Sharpener is the best electric knife sharpener on the market since it comes with better features than other models.

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