Best Electric Knife Sharpeners in 2021

You would never want to prepare your meat or vegetables using any dull kitchen knife because it will not only require a lot of your effort but also slow down your work. When it comes to professional chefs, a dull knife is an absolute no, a sharp knife is always a must. A knife sharpener is a very essential tool in every kitchen.  But still, manually sharpening your knife can be seen as a tiring job, so why not consider an Electric Knife Sharpener!

You might want an Electric Knife Sharpener that performs amazingly and speedily. Typically the electric knife sharpener is used to sharpen a kitchen knife but it also has the ability to sharpen any straight-edge blade such as a dagger or pocket knife. Therefore, we have been researching some innovative high-performance Electric Knife Sharpeners for you to choose considering your preference and budget. Below are the top 10 Best Electric Knife Sharpeners in 2021 we highly recommend for you. 

List of Best Electric Knife Sharpeners

10. Work Sharp Electric Knife Sharpeners

Work Sharp Electric Knife Sharpeners

  Get it now on

Working with Ken Onion, a world-famous knife maker, the Work Sharp company proudly introduces you to its innovative Electric Knife Sharpener. The design of this electric knife sharpener is pretty simple, black over-all and the Work Sharp logo in yellow. The strong-built outer makes this knife sharpener suitable for any hard long-hours tasks. When purchasing this, you will be equipped with various operating information to help you achieve outstanding results.

You don’t have to be a master in knife-sharpening to operate the Work Sharp Electric Knife Sharpener since this tool is very user-friendly. Moreover working with this knife sharpener is super convenient. It has a variable speed control to help you handle almost every knife or tool. The belt provided also does a great job in sharping fast, clean and precise edges. The adjustment of speed and angle is also easy to master. Furthermore, removing the belt is not a challenging job and only consumes a couple of seconds. 

Take-Home into Consideration 

  • Co-engineered by Ken Onion, the renown knife maker
  • User-friendly
  • Ease of use
  • Time-saving
  • Easy belt replacement

A Little to Perfection

  • You have to pay for replacement belts

9. KitchenIQ 50009 2stages Knife Sharpeners

KitchenIQ 50009 2stages Knife Sharpeners

  Get it now on

Very small in size and light-weighted, the KitchenIQ 50009 2 stages Knife Sharpener is suitable for kitchen use. Despite the tiny appearance, this knife sharpener performs an amazing job. It can be used to sharp any straight-edge blade easily and cleanly. Moreover, the design is not just portable but also very flexible, this Electric Knife Sharpener has one unique feature called “The Edge Grip” on the bottom allowing this knife sharpener to be used on any edge or countertop.

This knife sharpener is very simple to use. Following its name, the KitchenIQ 50009 2stages Knife Sharpener has 2 slots, one is the Coarse Sharpening slot that sharpens dull knife quickly with just a couple of strokes, and another slot is the Fine slot Ceramic rods that polishing your knife edge.  This knife sharpener is perfect for daily knife maintenance thanks to its size. 

Take-Home Into Consideration

  • Small in size
  • Lightweight
  • The Edge Grip feature
  • Super affordable

A Little to Perfection

  • Can only sharpen dull knife or blade, no other special function

8. Chef’sChoice 130 Professional Electric Knife Sharpening

Chef’sChoice 130 Professional Electric Knife Sharpening

  Get it now on

The three stages Electric Knife Sharpener from Chef’sChoice company will be your new favorite tool. With built-in precise angle guides in each stage to help you to minimize your workload while giving you consistently achieve bladelike-edge results. Moreover, this electric knife sharpener is very versatile, you can customize optimal performance depending on your cutting tasks.

The Chef’schoice 130 professional knife sharpener is a must-have for every kitchen. Forget all the hardship you have to endure every time you want to sharpen your knife! With this compact electric knife sharpener, whether you are aiming for a fine edge, steeled edge, or polished edge, just simply push the on/off button to operate, very convenient, and time-consuming. Furthermore, you will not need to add any sharpening oil or liquid when processing this tool. 

Take-home Into Consideration

  • Compact Design
  • Versatility
  • Great Performance

A Little To Perfection

  • Average design

7. Chef’sChoice 320 Compact Electric Knife Sharpener

Chef'sChoice 320 Compact Electric Knife Sharpener

  Get it now on

This professional electric knife sharpener sharpens both serrated knives and straight edges in just an instant. Using its advanced technology, the Chef’sChoice 320 Compact Electric Knife Sharpener instantly sharpens knives and gives off durable hair-splitting edge results. As compact as its name, this machine is super lightweight and portable, ideal for every kitchen.

 Sharpen your knife with ease using the Chef’sChoice 320 Compact Electric Knife Sharpener!  This knife sharpener is easy to access and its compact feature holds the unit securely on the working surface. Sharping a wide variety of knives, from a kitchen knife to pocket knife, in just 2 stages. In stage 1, it has 100% diamond abrasives to produce the first bevel. In stage 2, using ultra-fine diamond abrasives to complete the second bevel. 

Take-Home Into Consideration

  • Portable
  • Easy to access
  • Sharpen knife securely

A Little to Perfection

  • Has only one model, the 110 volt 

6. Chef’sChoice 250 3-stages Electric Knife Sharpener 

Chef'sChoice 250 3-stages Electric Knife Sharpener 

  Get it now on

This Sharpening knife is ease with using the advanced innovative Chef’sChoice 230 3-stages Electric Knife Sharpener. And, the combination of two different methods, electric and manual sharpening makes this knife sharpener stand out from other models on the market. Thanks to its versatility, you get to sharpen a wide range of knives including serrated and straight knives, kitchen knives, as well as pocket or sport knives. 

Getting a razor edge results in just 3 stages of sharpening! For the first and second stages, using electric and 100% abrasive diamond to sharp the first two bevels. Moving to stage 3, using ultra-fine diamond to hone and polish the third bevel for the razor-sharp and durable edge. One special point of stage 3 is that it is manual so you can access this stage at any time without worry about the electricity. You can also use stage 3 to sharpen a serrated knife. 

Take-home Into Consideration

  • Advanced Technology
  • Hybrid two different methods in one unit
  • Versatile

A Little To Perfection

  • Stage 3 is manual 

5. Chef’sChoice 15 Professional Electric Knife Sharpeners

Chef’sChoice 15 Professional Electric Knife Sharpener

  Get it now on

It is Easy to sharp your dull knives with Chef’sChoice 15 Professional Electric Knife Sharpener, a must-have kitchen gadget.  And, it can convert any of your traditional 20-degree factory edges of household knives into Trizor XV 15-degree edges with greater work performance. The advanced patented angle guide guarantees a precise sharpening angle with accurate control when sharpening.  

This electric knife sharpener is easy to access and does not require any complicated method, just simply switch the On/Off button to start. The 3 built-in stages ensure astonishingly sharpness and durability. Furthermore, when sharpening your knife for the first time you’ll only need approximately 1 minute. The resharpening process will take less than 15 seconds of your precious time. 

Take-home Into Consideration

  • Get the job done quickly
  • Easy to access
  • Converting traditional knife into Trizor XV 15- degree edge

A Little To Perfection

  • Pricey

4. EdgeKeeper Electric Knife Sharpeners

EdgeKeeper Electric Knife Sharpeners

  Get it now on

A new game-changer in the knife sharpener market, the EdgeKeeper Electric Knife Sharpener is known for its compact design yet very efficient in getting the job done. This gadget sharpens any fine-edge knife in just an instant. It is also equipped with a blade guide to help position the blade at a suitable angle in order to ensure hair-splitting sharpness every time.

Compact with 2 stages, the EdgeKeeper Electric Knife Sharpener sharpens every fine-edge blade fastly and gives off professional results. The non-slip feet feature also plays a big role in securing safe sharpening. Another special feature is the Removable magnet to help collect any metal shaving. No more mess every time you need to sharpen your dull knife!

Take-home Into Consideration

  • Super affordable
  • Compact design
  • Come with a removable magnet for fast and easy cleanse 
  • Reliability

A Little To Perfection

  • Only capable of sharping fine-edge knife
  • Not recommend for sharpening sport or pocket knife

3. Presto 0 EverSharp Electric Knife Sharpeners

Presto 0 EverSharp Electric Knife Sharpeners

  Get it now on

An eye-catching electric knife sharpener from Presto company, the EverSharp model is another gadget you should consider purchasing. With built-in 2 stages, this knife sharpener produces a professional razor-sharp edge rapidly. It conveniently sharpens also any non-serrated edge blades. No more guess-sharpening with this tool thanks to its precision blade guide which helps to place the blade at the ideal position. 

This knife sharpener comes with 2 stages, the coarse edge, and fine edge.  To sharpen your knife, just run the blade through both sides of each stage for a few seconds, and Voila you’ll get a razor-sharp knife,newly-buy alike! The operation process is not complicated and will for sure save you a lot of energy to complete other tasks. 

Take-home Into Consideration

  • Budget-friendly
  • Does its job rapidly
  • User-friendly

A Little to Perfection

  • Not really well-built (but it still get its job done pretty well)

2. Chef’sChoice 120 Professional Electric Knife Sharpeners

Chef’sChoice 120 Professional Electric Knife Sharpener

  Get it now on

Chef’sChoice 120 Professional Electric Knife Sharpener features a built-in precision angle guide to help eliminate presumption when sharpening any blade and ensure hair-splitting edge result. It sharpens both straight-edge and serrated edge, a versatile tool for your kitchen. This supreme knife sharpener also compacts with the resilient foot to secure its unit safely when performing tasks.

Compact with 3 stages, this electric knife sharpener sharpens any knives in a lightening fast duration and giving you perfect results at all times. This special 100% fine diamond-coated conical disks in Stage 1 and even finer diamond in stage 2 forms durable and sharps edge in the first and second bevel. In stage 3, the ultra-fine abrasive diamond disk creates super sharps third bevel and also polishing the first two bevels. This knife sharpener does not need any sharpening oil or liquid to operate. 

Take-home Into Consideration

  • Well-built
  • Reliability
  • Built-in angle guide to ensure perfect results

A Little To Perfection

  • Average design

1. Work Sharp E2 Knife Sharpeners

Work Sharp E2 Knife Sharpeners

  Get it now on

Standing at number 1, the Work Sharp E2 Knife Sharpener is an absolute win for every kitchen. Not just small and compact, this knife sharpener is designed for convenient usage. Moreover, this tool is very versatile, you can use it to sharpen a wide range of blades including kitchen knives, serrated knives, pocket knives, and even scissors! Very impressive, isn’t it? Despite its tiny size, this knife sharpener sharpens the blade in minutes and does not make any irritating sound.

You don’t need any experience to operate this tool, all to have to do is just push the On/Off button and run your blade through the slot. It also comes with abrasive discs that will be able to sharpen up to hundreds of knives and the discs can be easily replaced. The Work Sharp E2 Knife Sharpener is suitable for every kitchen, compact size and does not take up much space on your kitchen counter.

Take-home Into Consideration

  • Compact size
  • Sharpens wild range of blade
  • User-friendly

A Little To Perfection

  • Does not use diamond grind plates

Buying Guides To Choosing Best Electric Knife Sharpeners in 2021


You may think the size of the electric knife sharpener has nothing to do with its performance but still, you would never want to purchase a large bulky knife sharpener that takes up too much space in your kitchen. Try looking for a compact size electric knife sharpener that fits your counter.

Processing Time

An electric knife sharpener is supposed to help to minimize your work by sharpening your dull and blunt knives so that you do not need to put too much effort when cutting or sliding. And if a knife sharpener does a good job at sharpening blades but requires a long duration or processing time, that is an absolute NO. An ideal knife sharpener that you should be looking for must perform a great job and only take just a couple of minutes to operate.


Try looking for an electric knife sharpener that suits your budget. The price range should be between 30$-200$ and should never exceed this range. If you have to sharpen your blade or knives often, try looking for a high-end model but if you only need to use it once a while you may settle for a less expensive one. 

Frequently Asked Questions (FAQs) – Best Electric Knife Sharpeners in 2021

Can you sharpen serrated knives with an electric sharpener?

Electric knife sharpeners may not perform on serrated blades as the serrated knife is not easy to sharp like returning the razor-sharp edge to your chef’s knife. Most likely, people tend to have serrated knife sharpening done by a professional.

Do electric knife sharpeners damage knives?

The majority of single-stage electric knife sharpeners harm knives. And, they use harsh abrasives which throw sparks as the edge is overheated) and detach too much metal. Also, it can convert any of your traditional 20-degree factory edges of household knives into Trizor XV 15-degree edges with greater work performance.


There are many aspects that buyers should consider before purchasing the electric knife sharpener. A budget electric knife sharpener can get the job done but considering the longevity, you may also take a look at some high-end models too. Hence, we hope the product explanation above can help you figure out the most suitable one according to your preferences. Hopefully, you will be choosing one of the products we have mentioned above. 


Similar Posts:

Leave a Comment