The 7 Best Electric Knife Sharpeners of 2021

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Even if you’re not a professional chef, that doesn’t mean you need to put up with dull knife blades. Anyone can appreciate the satisfying sharpness of a knife that can easily slice through anything you throw at it. No matter how careful you are, knives will get blunt over time. The only solution is to sharpen them to maintain their razor-sharp quality. If you don’t want to bother with traditional methods which have a learning curve and can take too much time, why not try out an electric knife sharpener?

These devices have become very practical nowadays considering how they allow cooks to get their knives back into shape in a matter of minutes or even seconds. Another great advantage is that you don’t have to worry about safety the same way you would during conventional sharpening methods. Although certain electric knife sharpeners can appear as costly initially, you’ll definitely save money over time. That’s especially true if you have lots of knives that need sharpening.

It’s probably clear by now that an electric knife sharpener would be worth spending your money on. The only thing left to figure out is which is the best model for your needs. That’s where this article comes in. In here you’ll find a roundup of the most cost-effective electric knife sharpeners, those units that could be considered safe investments. Regardless of your budget, something fitting for your needs awaits you down below. Check out the best electric knife sharpeners on the market. You might also be interested in our articles about the best electric can openers, the best range hoods and the best airbrushes for cake decorating.

1. Chef’s Choice 15 Trizor XV

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If you’re serious about getting that truly razor-sharp edge for your knives the first electric sharpener to consider is the Chef’s Choice 15 Trizor XV. With high-quality diamond abrasives and the ultimate 15-degree XV technology, this 3-stage sharpener delivers on its promises. Effortless cutting is just a few steps away with this unit.

Despite how complex this tool appears to be, it’s actually very simple to learn to use. The first stage is the one that provides micro-grooves on the edge facets which allows the knife to start packing some real slicing power. While in this initial stage you work on the major bevel, in the next stage you will be ready to take on the smaller bevel of the arch-shaped edge.

Finally, with the help of a stropping disk system, the 15 Trizor XV delivers exquisite polishing of the micro-grooves that were created in the first stages. Chef’s Choice created through this model an electric knife sharpener that not only brings you the ultimate sharpness qualities of a knife, it also enhances its durability. Great for both straight edge and serrated blades, this unit is strongly recommended if it fits your budget.

2. Presto 08800 EverSharp

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If you don’t care that much about fancy features and just need an affordable and reliable electric knife sharpener, then the Presto 08800 EverSharp can fit you like a glove. With its two-stage sharpening system, anyone can get a dull blade to start slicing like it’s brand new. What’s great about this unit is how it offers visual guides when sharpening so there’s less guesswork involved.

The sharpener can deal with most non-serrated blades and the assistance of the precision guides is very reliable. With the help of the Sapphirite sharpening wheels, you will be able to craft a new edge into your knives. This is a very hard material which can be found in professional workshops. In the first stage, you will work at a precise angle to create a razor-sharp edge while in the last stage you will hone it to perfection.

Knives of carbon steel can create some sparks when they touch the tough wheels of this sharpener. That’s perfectly normal, so don’t worry. The tool is adequate for a wide range of straight edge blades including those made from stainless steel and alloy. Great stability for the entire device is ensured by the suction cups underneath the sharpener. Surprisingly performant, the Presto 08800 EverSharp delivers in terms of ease-of-use and value for the money.

3. Presto 08810

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If the Presto 08800 that’s been previously reviewed doesn’t seem performant enough for you, perhaps you could try a more advanced model like the 08810. This one brings you closer to the professional league of electric knife sharpeners thanks to its three-stage system that restores the edge on blunt blades. Whether we’re talking about dull kitchen knives, sporting, or Santoku styles, this tool gets them all back into shape.

Those who are worried about loudness will be pleased about the relatively quiet motor on this sharpener. There are three stages required to get a dull blade back into shape. From coarse, fine, and very fine, your knife will pass through stages quickly and become hard to recognize as it can now slice through almost anything. In terms of versatility, this tool is worth considering. It features interchangeable blade guides to accommodate various blade styles.

The plastic body of the knife sharpener doesn’t really give off a premium feel, but you can hardly complain about its durability. The suction cups underneath the device fight against wobbling which can occur during the sharpening process. Factoring all its features for the cost, the Presto 08810 represents a viable solution if you want an affordable and reliable electric sharpener for your knives.

4. LINKYO Electric Knife Sharpener

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Another cost-effective electric knife sharpener that boasts some attractive features in an intuitive design is this one made by LINKYO. If your knives aren’t very expensive and just need a decent sharpener at a low cost, this could be a great solution. It brings the sharpness back into your everyday kitchen knives without requiring some complicated steps. The tool is bulkier than some other models on this list, but it gets the job done.

To do a thorough job at sharpening, it’s important to reshape the angle of the blade and restore the blade’s former edge. That’s exactly what this tool does in the first stage of its sharpening system. In the second stage, some extra honing and polishing can guarantee that this new razor-sharp quality stands the test of time. Maintenance of the tool is simplified by the existence of receptacles which collect the resulting metal shards and fillings.

It’s not enough to have a powerful electric knife sharpener, you need to work accurately to get the best results. This is why this unit features automatic blade positioning guides to enable the user to sharpen with confidence. The knife will stay in the correct position and suction cup feet on the bottom of the tool will keep it firm on the table. All in all, the affordable Linkyo electric sharpener works like a charm for your knives.

5. Wusthof PEtec Electric Sharpener

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There are few professional-grade electric knife sharpeners on the market that can match the quality of the Wusthof PEtec which features the remarkable Precision Edge technology. This can boost the sharpness of any kind of blade to the extreme as there’s a computerized laser analysis done prior to the sharpening process. Basically, every blade will be sharpened to the best possible angle to obtain superior sharpness.

Thanks to the presence of a special disc, knives come out with an elegant polish. You can now benefit from extremely high cutting abilities. Compared to similar electric knife sharpeners, this unit is specialized in maintaining the edge better in time. Durability matters more when it comes to a truly sharpened edge. If you have some doubts regarding this technology. it’s worth mentioning that an independent German research institute validated it.

Besides being so efficient at sharpening knives, this tool can also look good in any kitchen. It’s definitely a beautiful machine constructed from high-quality materials. Even if it’s pricier compared to other models on this list, this unit deserves the extra investment. The Wusthof PEtec is a terrific electric knife sharpener in all regards.

6. Chef’s Choice 270 Hybrid

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Chef’s Choice dominates the market for electric knife sharpeners with many of their professional models, but they also make some units for the budget-conscious user. A solid example is the 270 Hybrid which comes with both manual and electric sharpening systems. By combining these two methods you can ensure that blades are treated in a more personalized manner for optimal sharpening results.

The revolutionary CrissCross technology has been integrated into this model to put a new edge on any serrated or straight edge blade out there. This method relies on superior geometry to give any old knife a characteristic slicing power that’s better than when the blade was brand new. The secret for its burr-free edge lies in the diamond abrasive wheels and the essential help provided by the stainless steel knife guides.

While the first two stages are electric, the last one is manual and is reserved for polishing and enhancing the overall durability of the knife. This final stage works very well for serrated edges. You need to be really careful with this electric sharpener. The Chef’s Choice 270 Hybrid can fine tune any dull blade to dangerous levels of sharpness.

7. Chef’s Choice 130

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Those into professional knife-sharpening stations shouldn’t miss out on the capabilities of the Chef’s Choice 130. This sleek-looking unit has 100% diamond abrasives and can accept almost any type of knife for a solid sharpening treatment. It takes both serrated and straight edge knives through a 3-stage process to deliver a quality edge fitting for all your cutting jobs. The machine is built to last considering its heavy-duty polymer body.

Even if you’re a novice and never used this kind of sharpening system, you can quickly learn to sharpen your knives to perfection. Optimize every specialized knife for its cutting job whether we’re talking about household, Santoku, or sports blades. Consistently sharp edges can be obtained only by using the angle guides in all the sharpening stages.

The first stage delivers a fine edge which is then steeled in the next stage. Finally, the last stage consists in polishing the resulting edge until it reaches maximum sharpness and durability. The investment in the Chef’s Choice 130 is by all means not a small one, but over time you will save a lot of money by removing the need to visit professional shops for sharpening all your knives.