9 Best Electric Knife Sharpener Reviews - The Top Rated Models In 20​20

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Isn’t a blunt knife frustrating to use? Straight knives, serrated knives, ceramic knives, and even pocketknives get dull and require sharpening from time to time.

Unlike traditional methods, an electric knife sharpener will hone your blade quickly without damaging it and at the same time shield you from injury. Check out the best electric knife sharpeners here.

Best Electric Knife Sharpeners Reviews

Electric Knife Sharpeners Comparison Chart

Top 9 Best Electric Knife Sharpeners In 2020 Reviewed

The best electric knife sharpener is the Electric Knife Sharpener By Kenwood. We gave it a 5/5 star rating.

The Kenwood CO606 3-in-1 is considered the best multi-purpose electric sharpening tool because it constitutes a can opener, a bottle opener, and a sharpener. For those who are fond of automatic processes, the Kenwood CO606 3-in-1 can be a very handy device to have in the kitchen.

It provides you with the capabilities that you would not expect from an ordinary knife care tool or stone especially because you get to perform additional functions with it. The can opener is equipped with interesting features such as the hands-free operation. Since the can is locked into the machine, the Kenwood CO606 3-in-1 will give you the convenience of operation it hands-free.

Electric Knife Sharpener By Kenwood

The best electric knife sharpener is quite safe to use considering that it has non-slip feet that enhance its stability when in operation. Also, since it is a multipurpose device, it happens to have the best knife sharpener system.

The fact that you can use it to open cans and bottles while at the same time sharpening knives in one stage means that you are able to minimize the purchase of tools in your kitchen thus saving on storage. It is also worth noting that the Kenwood CO606 3-in-1 is easy to clean judging from the majority of the best electric knife sharpener review.

  • It is easy to clean
  • Does not cost too much money yet it gives you the best value for your money
  • Has a small learning curve with only one stage
  • You can use it for multiple purposes including opening cans, bottles and sharpen dull kitchen knives
  • No damaged knives after sharpening the edge
  • It takes quite a bit of time to understand how the Kenwood CO606 3-in-1 works, which is not the greatest feature for best electric knife sharpener

Second place goes to the Razor By Daniel James. We gave it a 4.5/5 star rating.

This is a uniquely designed sharpening tool that also doubles as a manual sharpening tool, so it supports both settings. It sharpens both sides of the knife blade in two precise stages leaving your knife looking brand new and razor sharp for those sleek slices in your kitchen.

It comes in a compact size that saves you a great deal of kitchen countertop room. As if that is not enough, this knife sharpener gives you the best results in the comfort of your home and it is easy to use and unbelievably fast.

Razor Knife Sharpener By Daniel James

It is the easiest way to hone and sharpen both outdoor knives and kitchen knives and you do not need to be a professional cook to use it. The intuitive controls and the on/off button makes it easy to use even for the least experienced user.

As a 2 stage knife care tool, this sharpener gives you the opportunity to fine-tune the final appearance of your blade. During the first stage, it creates a precision angled edge, which is a good starting point for stage two which involves honing the knife’s blade to give it a fine finish.

This device is one of the easiest to use considering that it comes with a simple manual that is very straightforward. What is more, it is suitable for all kinds of straight edge blades, serrated blades and chef knives. You do not have to use a lot of effort to hold the knife in the position since the angle guides hold the knife at a perfect angle.

Most of the sharpening stones and tools reviews applaud the fact that this sharpener uses both precision and fine grinding wheels. It also has two slots in each grinding wheel so that both sides of your knife can be sharpened and honed sufficiently.

Apart from delivering professional results, this product is also known to be compact and portable. It measures 20.7cm by 9.5cm by 14.5cm. This means that you do not have to sacrifice your limited kitchen space.

  • It is compact and eliminates the need for sharpening belts
  • Easy to use as it does not have a learning curve
  • The price is reasonable
  • It does not require a lot of effort to sharpen your dull knife in matter of minutes
  • Has both manual and electric two stage knife sharpening options
  • Can be flimsy if you use too much force to stroke your knife
  • Big kitchen knives can slow down the motor

Third place goes to the Two Stage Knife Sharpener By Vonshef. We gave it a 4.5/5 star rating.

Say goodbye to blunt and dull knives with the VonShef product that comes fully equipped with a built-in scissor groove and screwdriver sharpening port. This sharp knife tool by VonShef boasts of a high-performing operation that promises to serve your knife-sharpening needs for a prolonged period.

With this professional electric knife sharpener, you no longer have to worry about struggling in the kitchen with blunt knives to cut, chop or slice spices, vegetables, and meat. It enables you to attain a high quality razor sharp blade that is free of ragged edges since it utilizes a two stage sharpening process.

Two Stage Knife Sharpener By Vonshef

This unit is equipped with two grinding wheels that serve to cater for coarse and fine sharpening. Each grinding wheel has two slots for sharpening both sides of the blade.

This way, you are able to attain a professional result without necessarily putting in the work since the sharpener does all the work. The VonShef product does coarse sharpening during the first stage.

This is where the sharpener effortlessly sharpens blunt knives to restore the sharp edge. The second stage, on the other hand, is when the sharpener smoothens the blade by honing and polishing it to give it a fine and razor-sharp finish.

Another interesting aspect of this product is the fact that it is also capable of sharpening scissors and screwdrivers. Other than performing well with kitchen, bread, and sporting knives, the VonShef Electric Two Stage Knife Sharpener is also quite impressive when it comes to scissors and screwdrivers.
The scissor sharpening groove and the screwdriver sharpening port work to maintain your DIY tools in tiptop condition.

It also goes without saying that this sharpening tool is compact and features a portable design. These sharpeners come equipped with a cord repository, a retract button, and non-slip suction feet to enhance their safety.

  • Two stage sharpening machine is energy efficient
  • It is reasonably priced and gives you the value for your money
  • Does not have a learning curve and the instruction manual is easy to follow
  • The cutting edge non-slip suction feet are a great safety feature while it polishes your knife
  • Sharpens the dull blade of any serrated knife perfectly
  • You may not get the best results if you do not put the blade at the right angle in the first stage or second stage

Fourth place goes to the Two Stage Knife & Scissor Sharpener By Tooltime Professional. We gave it a 4.5/5 star rating.

Nothing is more annoying than trying to use a blunt steel blade. It takes double effort to do the simplest tasks such as cutting meat and bread or slicing up vegetables. This tool will ensure your knives and scissors are always sharp and efficient, with no ragged edges.

It can sharpen a variety of kitchen chef knives. The device will work on material such as alloy, metal, stainless steel, and carbon. It will also effectively restore your old knives as well. Despite how many times you cook, this electric sharpener is a must-have.

Two Stage Knife & Scissor Sharpener By Tooltime Professional

This Tooltime electric sharpener works in two stages: one stage can handle the stainless steel blade while the second stage refines it to the required sharpness. It also ensures that your blade is smooth and operates at the press of a button. You will love its knife guide that ensures that you get your knife sharpened optimally.

There are two grinding wheels and has two slots that make it possible to grind both sides of the knife. The grinding wheels are durable and efficient and they are sure to serve you for a reasonable period. The device is CE and RoHS approved. You don’t have to worry about the quality of the device and its suitability in coming into contact with your kitchenware.

It comes with a standard UK three pin plug, operates with 230V~50Hz and has a power consumption of 20 Watts. It is made with suction cups that keep the product steady when in use. The device weighs 1.4 Kg making it easy to manipulate. You will love its compact and sleek design that will fit in with your kitchen appliances without taking too much space.

  • This product can work on stainless steel scissors as well.
  • It consumes little power and will have minimal effect on your electricity bills.
  • The device is adjustable, durable, and will give you value for your money.
  • This two stage sharpening process device is easy for use and maintenance.
  • The device is safe to use all day.
  • Its design ensures that you do not cut yourself as you sharpen the device.
  • The device accommodates both right and left-handed users.
  • It does not have an auto shutoff feature. You have to switch it off manually.
  • The package does not come with a set of instructions. Although the device is straightforward to use, a set of instructions are necessary for reference.
  • After some time, the suction pads lose their effectiveness in preventing movement as you work on your knives.

Fifth place goes to the Two Stage Sharpener By Kabalo. We gave it a 4.5/5 star rating.

The Kabalo Electric Knife Sharpener is a two stage electric sharpener that is affordable yet powerful. I’d say that the Kabalo Sharpener is the best low-priced product. It is powerful and capable of sharpening approximately 35 knives in half an hour.

This means that you can save a great deal of time and achieve a sizable amount of work. Being a two stage sharpener, this device can sharpen and hone dull blades to produce razor-sharp knives that bear a professional appearance.

Two Stage Sharpener By Kabalo

Other than kitchen knives, this product can also sharpen flat-bladed screwdrivers to restore their original capability. With the sturdy design and robust performance, this product is really worth every penny and you are not going to regret your choice.

Needless to say, effective and desirable results require that you follow the user manual properly to avoid any mistakes when sharpening your knives or screwdrivers. It is also designed in a manner that promotes safety and ease of use. You are going to have no trouble using this unit on a regular kitchen top.

This product has a 3-pin UK plug and it comes in multiple colours. When it comes to portability, this device can be said to be quite portable. Not only is it lightweight but also it is compact and easy to move around. It weighs only 1.4Kg, which is way below most electric knife sharpeners.

You do not have to worry about ease of use. This excellent device is easy to use although some users gave raised complaints about the ease of use for a disabled person.

Several users also feel that it is quite noisy when sharpening and that it does not leave the knife as smooth as you’d expect. This is probably because it does not have a two-stage sharpening process.

  • It is affordable two stage sharpening machine
  • It is easy to use provided you follow the instructions
  • It is easy to use even for stropping all day
  • It is easy to clean
  • Eliminates the need for sharpening belts or a rod sharpener
  • It can be quite noisy when in use
  • You may fail to obtain the best results if you do not follow the instructions properly
  • You may not get the best results if you do not put the blade at the right angle

Sixth place goes to the Diamond Hone Angle Select Electric Sharpener By Chef's Choice. We gave it a 4/5 star rating.

Of the Best Electric Knife Sharpeners on the market, the Chef’s Choice 1520 Knife Sharpener stands out the most. It is a uniquely and stylishly designed product that is made to take away the hard work from sharpening knives. The reason we feel that this one qualifies to be the world's best sharpener is that it can comfortably and accurately sharpen serrated knives, both Asian and European.

The 15 and 20 degree sharpening angles and the Chef Choice 1520 Electric Knife Sharpener’s precision make it the right choice for flexible Asian bevel knives. It uses the advanced spring precision angle guide to ensure the blade is perfectly guided into the sharpener regardless of whether it is serrated blades, double edge or single edge.

Diamond Hone Angle Select Electric Knife Sharpener By Chef's Choice

It is particularly suitable for that busy kitchen setting where the cutting activities are numerous and the types of knives used are equally numerous. This is because it can perfectly sharpen and hone a double edge, single edge, thicker bladed, straight edge and serrated knives, European, Asian and North American knives.

As if that is not enough, it is also capable of sharpening pocket knives and sporting knives. It comes with 100% diamond abrasives, which means that apart from being durable and long-lasting, it also guarantees against the detempering of your knives’ blades. This is because the sharpening mechanism does not involve the release of heat.

The manufacturers of this popular device understand the need for regular and constant sharpening of your knives. They also know that this sharpening process can speed up your knives wear and tear process. For this reason, the manufacturers have implemented carefully selected and tested engineering concepts to come up with a superb product, the Chef Choice 1520 Electric Knife Sharpener.

Engineered in the USA, it is both intuitive and easy to use as it automatically positions your knives appropriately depending on whether it is serrated Asian, one edge or double edge. As far as key features are concerned, the 100% diamond abrasives, the multi-use capability and the 15 and 20 degrees angled precision set it apart from the rest. It measures 30.5cm by 15.9cm by 16.2cm, weighs 2.27Kg and has a power rating of 75 watts.

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  • It is easy to use
  • Has two hone angles of sharpening (15 and 20-degree angles)
  • Facilitates faster sharpening with diamond abrasives
  • Offers a clean sharpening job
  • You can obtain a satisfactory sharpening quality with diamond abrasives
  • The thin plastic blades that push the knife blade in the diamond abrasives does not seem right
  • You may not par