Best Electric Knife Sharpeners in 2021

To retain the sharpness of your knives and scissors, you need the best electric knife sharpener. If you use knives daily, especially for craft projects, foam cutting, or for everyday cooking, slicing, and cutting tasks, then you are bound to use the best-rated electric knife sharpener frequently as well.

You might think that only professional chefs use an electric knife sharpener. This isn’t true; every cook must keep one in their kitchen because, in the long run, it ends up cheaper than buying sharp knives and scissors year after year.

For routine sharpening, there are many top-rated electric knife sharpener products available in the market. If the sheer choice is overwhelming you, check out these top 10 best electric knife sharpener reviews to help you make an informed choice.

Comparison of 10 Best Electric Knife Sharpeners in 2021

Image	Product Name	Features	Price
	Work Sharp Knife & Tool Sharpener	Power: 110 Volts Item Weight: 16 oz Wheel Material: Steel Certification: Frustration-free Warranty: 1 Year	Check Price
	Presto EverSharp Knife Sharpener	Power: 120 Volts Item Weight: 2.95 lbs Sharpening Stage: 2 Stage Warranty: 1 Year limited	Check Price
	Chef’sChoice 15 Trizor XV	Item Weight: 4.42 lbs Sharpening Stage: 3 Stage Wheel Material: Diamond Warranty: 3 Years limited	Check Price
	EdgeKeeper Knife Sharpener	Power: 120 Volts Sharpening Stage: 2 Stage Wheel Material: Diamond Resources: ETL Approved Warranty: Manufacturer’s	Check Price
	Grocery Art Electric Knife Sharpener	Power: 120 Volts Item Weight: 1.3 lbs Sharpening Stage: 2 Stage Warranty: 1 Year warranty	Check Price
	Shenzhen Electric Knife Sharpener	Power: 100-240 Volts Item Weight: 1.91 lbs Sharpening Stage: 2 Stage Wheel Material: Diamond	Check Price
	Secura Electric Knife Sharpener	Power: 120 Volts Item Weight: 2.58 lbs Sharpening Stage: 2 Stage Resources: ETL Approved Warranty: 2 Years manufacturer’s limited	Check Price
	Sagler Electric Knife Sharpener	Power: 220 Volts Item Weight: 2.69 lbs Sharpening Stage: 2 Stage Wheel Material: Sapphire	Check Price
	Wusthof Knife Sharpener	Sharpening Stage: 3 Stage Warranty: 3 Years warranty	Check Price
	Chefman Electric Knife Sharpener	Item Weight: 2.7 lbs Sharpening Stage: 2 Stage Wheel Material: Diamond Resources: cETL Approved	Check Price

Top 10 Best Electric Knife Sharpener Reviews in 2021

1. Work Sharp Knife & Tool Sharpener

Work Sharp kitchen knives and tools sharpener comes with precision sharpening guides; so you know you won’t go wrong or overboard as you sharpen your tools. Considered the ‘original’ knife sharpener in the market, Work Sharp removes the mystery of knife sharpening.

It even works on scissors and other tools that need sharp blades. Work Sharp Precision Knife Sharpener features interchangeable guides, flexible belts, as well a tool grinding facility. You can use it to sharpen all kinds of knives with curved, plain, or serrated edges, for edge tools, scissors, and even hunting tools.

This is a fool-proof method of getting the perfect angle on your knife edges every single time. Never let your knives and tools go dull again. Get the same sharpening at home that you’d get at professional knife makers with the Work Sharp Precision Knife Sharpener.

2. Presto EverSharp Electric Knife Sharpener

Looking for the best electric knife sharpener for the money? You will love the Presto 0 that is built to meet North American Electrical Standards. It is safe, easy to use, and consists of a 2-stage grinding process. In the first stage, the electric kitchen knife sharpener perfects the angle by grinding the tool, and in the second stage; it polishes and fine-tunes the edge.

The result: perfect angle each time you use Presto 0. The best part is that this easy-to-use electric sharpener automatically guides the blades so you need not make any guesses or errors. Presto 0 is also very versatile and can be used for all kitchen, professional-grade, regular, hunting, as well as sporting knives.

It features a professional-grade Sapphirite grinder that promises razor-sharp blades every time you use it. Dimensions of this compact electric knife sharpener are 8 1/4^th x 5 3/4^th x 4 inches. You also get a limited warranty on its parts.

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3. Chef’sChoice 15 Trizor XV Electric Knife Sharpener

Chef’s Choice 15 Trizor has many features that make it the best value electric knife sharpener out there. First of all; it comes with diamond abrasives that sharpen the blades to a perfect angle every time. This versatile electric knife sharpener can also be used on straight or serrated edge knives. This silent sharpener won’t disturb anyone when you use it: its noise level lies in the 65-75 dB range.

Anyone can use the Chef’s Choice 15 Trizor knife sharpener with utmost ease: the process is rather intuitive and the grinding mechanism automatically guides the blades with accurate angle-control. Compared to other electric kitchen knife sharpener products which only feature a 2-stage grinding mechanism, the Chef’s Choice 15 Trizor features a 3-stage mechanism to provide the perfect edge for every cutting tool.

Stages 1 and 2 sharpen and hone the blade using diamond grinding while staging 3 polishes and prolongs the blade’s life. This compact kitchen knife sharpener can easily fit on any countertop and measures 10 x 4.25 x 4.25 (Lx W x H) inches.

4. EdgeKeeper Electric Knife Sharpener

Sharpen all your dull knives within seconds with the best value electric knife sharpener from Edgekeeper. This compact and efficient sharpener features a 2-stage process for precision sharpness each time. It also comes with a position guidance system that guides the blades effortlessly and accurately so you don’t have to make any guesswork.

The result: perfect sharpening angle on the edges every time you use it! Cleanup with the Edgekeeper electric knife sharpener is also easy: it comes with a removable magnet so you can discard the shavings safely. Moreover, the durable, easy-clean housing can be wiped with a damp cloth to keep dust away.

Note that the Edgekeeper electric knife sharpener can be used only for carbon steel and stainless steel knives. It should not be used for sharpening sports, serrated, ceramic, electric knives, and scissors. The compact unit measures 8.3 x 3.6 x 4 inches and comes with non-slip silicone feet that prevent skidding and enhance stability.

5. Grocery Art Electric Knife Sharpener Tool

What is the best electric knife sharpener that also sharpens scissors and screwdrivers? The answer is this 2-stage, 3-in-1 sleek, and compact sharpening machine from Grocery Art. You can use it to keep all your tools, screwdrivers, kitchen knives, utility knives, hunting, and gardening tools sharp and functional.

Grocery Art sharpening machine gives a perfect angle for sharpening every time depending on the thickness of the blade, the way you hold it, and also how many times you run it through the grinding tool. Its 2-stage function gives coarse and fine sharpening for stainless steel knives with straight edges. And unlike those clunky old sharpening devices, you won’t have to spend too much effort in the process.

This machine works fast and with minimal effort on your part for perfect sharpening every time. Note that this device is not battery-powered and needs a 110V electric outlet. This machine works perfectly well for sharpening pocket knives too, as long as the edges are not serrated.

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6. Shenzhen Electric Diamond Knife Sharpener Tool

The best value electric knife sharpener from Shenzhen Knives™ features a diamond grinding stone and an option to choose between coarse and fine settings, making it suitable for ceramic and stainless steel knives. This dual-setting feature not only sharpens the blades but also hones them to fine, smooth, and original factory sharpness.

Shenzhen Knives™ high-powered electric diamond wheel can grind down bigger chips up to 1 mm quicker than other knife sharpeners. It also features a removable cartridge for easy replacement. The knife sharpener also features Universal Knife Guide Slot designed to accommodate most V-edged kitchen knives.

Its 2-stage sharpening process not only hones the blade but also polishes it for a factory-like new finish. Being electric-powered, Shenzhen Knives™ diamond wheel yields consistent sharpening every single time.

7. Secura Electric Knife Sharpener

SECURA electric knife sharpener quickly and effortlessly sharpens non-serrated knives. It features a 2-stage sharpening mechanism. The first stage rejuvenates the edge and reshapes the blade; the second one hones and polishes it to give that brand-new showroom-like look.

SECURA electric knife sharpener is compact and elegant. Its non-slip suction feet keep it sturdy and steady on whichever base it is placed. This ensures user-safety and also reduces efforts on the wrists. Note that this electric knife sharpener does not work on ceramic and serrated knives.

8. Sagler Electric Knife Sharpener

Sagler electric sharpener uses Sapphirite sharpening material- the same one used by professional knife makers. It can be used for almost all non-serrated edged blades. This effortless electric sharpener is also one of the highly effective yet cheap electric knife sharpener machines in the market.

Sagler electric sharpener uses 2-stage sharpening – the first stage grinds and sharpens while the second stage hones and polishes the blade so you get sharpness as good as the day you bought the knife.

Also Read: How to Sharpen a Machete – With Easy Steps

9. Wusthof Electric Knife Sharpener

Wusthof electric knife sharpener for kitchen knives is made in the USA and features a 3-stage sharpening system that quickly, effortlessly, and precisely sharpens dull knives without any guesswork.

Use the Shape button – to rejuvenate a dull blade and give it a shape. Use the Sharpen button once a month to get back that lost sharpness and the Refine button weekly for a quick tune-up.

10. Chefman Electric Knife Sharpener

Chefman Store™ 2-Stage Knife Sharpener can be considered the best electric knife sharpener for the money. It has an intuitive, quick-and-easy 2-step system that makes sharpening blades easier than ever. Step 1 shapes and sharpens the blades while step 2 hones and polishes them.

The best part of using this top-rated electric knife sharpener is that gravity and the knife’s weight do all the work. You need not exert any downward pressure on the blade and the automatic guiding system combined with its diamond-coated grinding tool yield consistent sharpness every time.

Benefits of Using the Best Electric Knife Sharpener

Save Money

Whether you are a professional chef or a home cook, you need the best electric knife sharpener. This is because; on average, one goes through at least 5-7 new knives each year. If you compare the cost, you’d find that an electric knife sharpener is indeed a worthwhile investment.

Because of this machine, you can get professional-grade sharpening in the comforts of your home. Moreover, many of these devices also sharpen screwdrivers, garden tools, hunting knives, scissors, etc. So, you end up saving money that would otherwise be spent on buying these tools and appliances.

Save Time

Many chefs get their dull kitchen knives sharpened at professional knife makers or kitchen stores. This can cost quite a bit of money, not to mention the wait-time of at least a few days or a week in getting the job done. An electric knife sharpeners can save all these hassles.

Also, when you use a sharp knife for chopping, slicing, or carving your bread, meats, cheeses, and fruits; you get the prep work done a lot faster than you would with a dull knife.

Enhance Safety

Many people believe that a dull knife is safe. On the contrary, using a dull knife exerts more pressure on one’s wrists. A dull knife can also negatively impact the texture of delicate foods like fish, bread, cheeses, and fruits. By using a sharpened knife, you can retain the delicate textures and also enhance user safety and comfort.

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Types of Electric Knife Sharpeners

Electric knife sharpeners can be classified on the basis of their sharpening mechanism:

2-Stage Sharpening

In this type of device, the grinding mechanism within the appliance shapes and sharpens the dull blade in the first stage. This is followed by polishing and honing the blade to impart that sleek, sharp, and brand-new “showroom-like” look.

3-Stage Sharpening

Advanced electric knife sharpeners with 3-stage mechanisms sharpen, hone and refine the blade. These devices can be used monthly and weekly for sharpening kitchen knives in the comforts of one’s home. Electric knife sharpeners can also be classified on the basis of automatic or manual guidance systems.

Automatic

This is an intuitive and easy approach to knife sharpening. Automatic electric knife sharpener features guiding tools that precisely guide the blades for the correct angle of sharpening. This type of sharpener reduces guesswork and results in consistent and more efficient sharpening.

Manual

In this type, the user has to decide on the angle. It can take some guesswork and s/he has to remove, turn, tilt, and re-insert the dull blade several times until the desired angle of sharpness is achieved.

How to Select the Best Rated Electric Knife Sharpener

Easy to Use

Select the sharpener that has intuitive controls and is easy to use. It should ideally come with an automatic guidance system described above to eliminate guesswork and errors.

Comfortable and Safe

Manual sharpeners often require downward pressure from the user to get the right angle of sharpening. This can lead to strain on the hands. Select an automatic sharpener that uses gravity and weight of the blade to position it automatically for precision sharpening every single time.

Powerful and Reliable

The last thing you want is an electric sharpener that overheats or has a weak motor. Select a unit that can run for a long time and give precise results.

Versatile

Ideally, the sharpener you choose should work on different types of knives: rerated, straight, ceramic, stainless steel, kitchen, hunting, gardening, and utility knives as well as screwdrivers and scissors. This way; a single device can get all your knives and blades sharp and good as new.

Compact and Space-Saving

A small and compact unit can easily fit on your kitchen countertops without occupying space. Naturally, you must not base your selection on this feature alone. The unit should also give you great results.

Frequently Asked Questions (FAQs)

Q: Can an Electric Knife Sharpener Damage My Knives?

A: Yes, they can. If you apply intense pressure to the knife, the blade can be damaged. Not all electric knife sharpeners come with the auto-stop feature that aids in controlling the sharpener. If you want to remain on the safe side and prevent your knife from damage, you can invest in a top-quality best electric knife sharpener that has safety features. Also, you can avoid applying great force when sharpening.

Q: Can Electric Knife Sharpeners Wear Out?

A: Yes, they can, and no model is exempted. The issue is, the inactions of people make these sharpeners wear out faster than they should. Under normal circumstances, a good electric knife sharpener will serve you for several years, even up to a decade.

Q: What Is the Essence of an Electric Knife Sharpener?

A: An electric knife sharpener is a device that restores the blade’s cutting edge and maintains it. A dull knife does not have much importance to you because it is challenging to work with. However, an electric knife sharpener allows you to sharpen your dull knives and make them brand new. Take note that a dull knife increases the prospects of injury.

Q: How Often Should I Use an Electric Knife Sharpener?

A: As often as you need to. Honestly, it depends on how much you use your knives, their workload, and the degree of damage to the knife. Most times, you could get away with stopping/honing the knife to get an acceptably sharp edge. However, once in a while, your knife will need a proper resharpening. You should read your particular knife sharpener’s instructions manual for more information.

Q: Do I Need to Use Oil, Water, or Any Other Lubricant With an Electric Knife Sharpener?

A: No, you definitely should not use any sort of lubricant while you’re using an electric knife sharpener. While it might seem like a good idea to use lubricants to reduce any damage the sharpener might cause to the knife, it’s going to cause electrical hazards of massive proportions.

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Conclusion

The best electric knife sharpeners can help you save money on buying new knives year-after-year and can also help renew dull hunting knives, utility tools, screwdrivers, and scissors. Compact and efficient electric knife sharpeners can save time wasted in food prep due to dull knives and also help you retain the delicate textures of certain foods.

Sharp knives are also less stressful on the user’s wrists. We recommend the Work Sharp Precision Knife Sharpener because of its powerful motor, versatile use, long-lasting durability, compact size, and easy and intuitive controls. Do check out the other recommendations as well.