Best Electric Knife Sharpeners of 2025

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Electric knife sharpeners are a convenient and efficient way to keep your kitchen knives sharp and ready for use. These sharpeners use electric motors to quickly and accurately sharpen the blades of your knives, saving you time and effort compared to traditional sharpening methods. With a range of grits and settings available, you can easily customise the sharpening process to suit your needs, whether you need a fine edge for delicate slicing or a more robust edge for heavy-duty chopping. Whether you're a professional chef or a home cook, an electric knife sharpener can help you maintain your knives and keep them performing at their best.
At a Glance: Our Top Picks
Top 10 Electric Knife Sharpeners
SHARPAL 198H Electric Knife Sharpener System
The SHARPAL 198H Sharpener features a three-stage system that ensures a razor-sharp edge on both straight and serrated knives, saving you time by sharpening both sides simultaneously. With preset sharpening speeds, you can easily select the ideal option for your knife, allowing for optimal results. Its blade-friendly design protects your knives' temper, ensuring their longevity. Plus, it is skill-free and efficient, making it suitable for everyone from beginners to seasoned chefs.
Salter 728 BKXR Electric Knife Sharpener
The Salter Electric Knife Sharpener offers you professional sharpening results at home. With its two-stage process, you can first grind the knife to remove material and create a new edge, followed by a precision grind to hone and polish your blades. The angled slots make it easy to place your knife at the perfect angle for optimal sharpening. Additionally, the handy removable magnet catches metal shavings, keeping your kitchen counter clean and well-maintained.
VonShef Electric Knife and Scissor Sharpener
The VonShef Knife Sharpener is your essential tool for maintaining sharpness in your kitchen. With its two grinding wheels, you can easily sharpen and hone your knives, ensuring they are always ready for slicing. It also features a scissor sharpening groove and a screwdriver port, allowing you to take care of multiple tools in one go. This compact device is designed with non-slip feet, making storage safe and convenient, whether kept in a cupboard or displayed on your counter.
Chef's Choice 316000 Electric Knife Sharpener
The Chef's Choice Electric Sharpener features a 2-stage sharpening system that ensures your knives are sharpened quickly and efficiently, without any burring. This is particularly beneficial for those who own Asian knives, as it is designed specifically for them. With diamond abrasives, you can achieve a professional edge on your knives, enhancing their performance in the kitchen. This sharpener not only saves you time but also helps maintain the quality of your knives for longer-lasting use.
Herboom Electric Knife Sharpener with Diamond
The Herboom Knife Sharpener features a 100% diamond abrasive, making it exceptionally effective for sharpening both straight and serrated blades with ease. Its versatile design accommodates a range of knives and cutting tools, ensuring you can sharpen kitchen knives, scissors, and more. The user-friendly operation allows you to effortlessly sharpen your knives in just seconds, following a simple three-step process. Additionally, its maintenance is straightforward, requiring only a quick wipe down after use to keep it in optimal condition.
Timerial Electric Knife Sharpener with Diamond
The Timerial Knife Sharpener offers fast and easy sharpening with its three-stage system, catering to various blade conditions. The coarse stage revives extremely blunt knives, while the fine stage is perfect for regular maintenance. The polishing slot refines the edge, ensuring a sharp finish. Its 100% diamond abrasive efficiently sharpens both straight and serrated blades, making it versatile for all your kitchen needs. With a noise level below 70 dB, you can enjoy a quieter sharpening experience, enhancing your kitchen environment.
Kiseely MA3 Electric Knife Sharpener System
The Kiseely MA3 Sharpener is designed for efficient knife sharpening, making it easy for you to achieve a razor-sharp blade quickly. Its blade-friendly design ensures that your knives retain their quality, preventing any damage during the sharpening process. You will appreciate the time-saving feature, as it can restore your knife's sharpness in just 30 seconds. Furthermore, its versatile convenience allows you to sharpen various types of knives, whether at home or in a professional setting, making it an essential tool for anyone who values sharp knives.
Chef'sChoice 130 Electric Knife Sharpening Station
The Chef'sChoice 130 Sharpener is designed to make knife sharpening easy and effective. With built-in precision angle guides, you won't have to guess the angle, ensuring consistently sharp edges every time. This sharpener is suitable for all 20-degree knives, whether they are straight or serrated, making it perfect for kitchen, household, or even sports knives. Its electric 3-stage system features 100% diamond abrasives in the first stage, providing professional sharpening to keep your blades in top condition, saving you time and effort.
Sharpeak 198H-SPK Professional Electric Knife Sharpener
The Sharpeak Electric Knife Sharpener features a quick sharpening process that transforms dull knives into exceptional cutting tools. With its three-stage system, you can reshape, hone, and polish your blades for razor-sharp results. It also ensures superior noise control, providing a quiet and user-friendly experience while sharpening. The high-quality electroplated diamond wheels maintain your knife's hardness, delivering precise sharpening without excessive material removal. This makes it an ideal choice for anyone looking to enhance their kitchen knife performance effortlessly.
Jovant Electric Knife Sharpener with Angle Guide
The Jovant Knife Sharpener features a 3-stage sharpening system, allowing you to achieve professional results at home with ease. The diamond material ensures a powerful grinding force, making sharpening faster and more efficient. With the Angle Guide function, you can apply a precise 20-degree edge for perfect slicing, eliminating any guesswork. This ultra-versatile sharpener works on various knives, including kitchen and pocket knives, making it a great addition to your kitchen tools.
Frequently Asked Questions (FAQs)
1. Are electric knife sharpeners worth it?
While automatic knife sharpeners are desirable to those who may not want to go through the effort of learning how to properly sharpen and hone knives, they can't deliver the same amount of precision and care that traditional sharpening provides.
2. What knife sharpener do chefs use?
Best Manual Sharpener: Chef's Choice ProntoPro Knife Sharpener. If you're looking for a foolproof option to reinvigorate your dull knives, Chef's Choice is a good, er, choice. The three-stage sharpener has 100% diamond abrasives, which gradually hone blades before polishing edges to smooth sharpness.
3. Do knife sharpeners really work?
Technically, a sharpening steel doesn't sharpen a knife, it actually hones or straightens the fine edge that gets bent during use, which makes the knife seem dull. That bending isn't visible to the naked eye, but it still affects the way the knife cuts.
During our electric knife sharpener research, we found 22 electric knife sharpener products and shortlisted 10 quality products. We collected and analyzed 21,579 customer reviews through our big data system to write the electric knife sharpeners list. We found that most customers choose electric knife sharpeners with an average price of £80.20.
The electric knife sharpeners are available for purchase. We have researched hundreds of brands and picked the top brands of electric knife sharpeners, including SHARPAL, Salter, VonShef, Chef's Choice, Herboom. The seller of top 1 product has received honest feedback from 766 consumers with an average rating of 4.9.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.